How Does DTS Monaco Monitor The Performance Of NOx Sensors?

DTS Monaco monitors the performance of NOx sensors by providing comprehensive diagnostic capabilities, allowing technicians to read sensor data, perform functional tests, and analyze sensor behavior under various operating conditions; at MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we enhance this capability with expert guidance and resources, ensuring accurate diagnostics and effective solutions for your Mercedes-Benz. By leveraging these advanced diagnostic tools and our expertise, you can ensure your vehicle meets emissions standards, optimize engine performance, and prevent costly repairs. This ensures that your Mercedes-Benz runs efficiently, reduces emissions, and complies with environmental regulations.

1. Understanding NOx Sensors and Their Importance

Nitrogen oxides (NOx) are harmful gases produced during the combustion process in internal combustion engines. High levels of NOx emissions contribute to air pollution and can cause respiratory problems. NOx sensors are critical components in modern vehicles, especially those with diesel engines, as they monitor the levels of NOx in the exhaust gases. These sensors provide feedback to the engine control unit (ECU), which then adjusts the engine’s operation to reduce NOx emissions.

Effective monitoring of NOx sensor performance is essential for:

• Ensuring Compliance: Meeting stringent emissions standards set by regulatory agencies.
• Optimizing Engine Performance: Maintaining efficient combustion and fuel economy.
• Preventing Damage: Avoiding potential damage to the catalytic converter and other exhaust system components.
• Reducing Environmental Impact: Lowering harmful emissions to protect air quality.

The role of NOx sensors in modern vehicles cannot be overstated. According to a study by the Environmental Protection Agency (EPA), effective NOx control systems can reduce emissions by up to 90%. This highlights the importance of ensuring these sensors are functioning correctly. Regular monitoring and maintenance of NOx sensors are crucial for maintaining vehicle performance and environmental responsibility.

2. What is DTS Monaco?

DTS Monaco is a powerful diagnostic and engineering software used by Mercedes-Benz technicians and automotive professionals. It allows comprehensive access to vehicle control units (ECUs), enabling users to perform advanced diagnostics, programming, and coding functions. Unlike generic OBD-II scanners, DTS Monaco provides in-depth analysis and customization options, making it an invaluable tool for diagnosing complex issues and optimizing vehicle performance.

Key features of DTS Monaco include:

• ECU Flashing: Updating or reprogramming control units.
• Diagnostic Trouble Code (DTC) Reading and Clearing: Identifying and resolving fault codes.
• Live Data Monitoring: Observing real-time data from various sensors and systems.
• Variant Coding: Customizing vehicle settings and features.
• Functional Tests: Performing specific tests on individual components.

DTS Monaco’s capabilities extend far beyond basic diagnostics. It allows technicians to delve deep into the vehicle’s systems, making precise adjustments and modifications. This level of access is crucial for troubleshooting complex issues, optimizing performance, and unlocking hidden features. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we provide training and support to help you harness the full potential of DTS Monaco.

3. Key Features of DTS Monaco for Monitoring NOx Sensors

DTS Monaco offers a range of features specifically designed to monitor the performance of NOx sensors:

• Real-Time Data Monitoring: DTS Monaco allows you to view real-time data from the NOx sensors, including NOx concentration, sensor temperature, and sensor voltage. This live data stream provides immediate insights into the sensor’s operation.
• Diagnostic Trouble Code (DTC) Analysis: DTS Monaco can read and interpret DTCs related to the NOx sensors. These codes provide valuable information about the nature of the fault, helping you diagnose the issue accurately.
• Functional Tests: DTS Monaco enables you to perform functional tests on the NOx sensors. These tests can verify the sensor’s response to changes in exhaust gas composition, ensuring it is functioning correctly.
• Adaptation and Calibration: In some cases, NOx sensors may require adaptation or calibration after replacement. DTS Monaco provides the tools to perform these procedures, ensuring the sensor operates within the correct parameters.
• Data Logging and Analysis: DTS Monaco allows you to log data from the NOx sensors over a period of time. This data can be analyzed to identify patterns and anomalies, helping you diagnose intermittent issues.

These features make DTS Monaco an indispensable tool for anyone working with Mercedes-Benz vehicles, ensuring precise diagnostics and effective solutions for NOx sensor-related issues. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we offer comprehensive resources to help you master these features and optimize your diagnostic capabilities.

4. Step-by-Step Guide: Monitoring NOx Sensors with DTS Monaco

Monitoring NOx sensors with DTS Monaco involves a systematic approach to ensure accurate diagnostics. Here’s a step-by-step guide to help you through the process:

1. Connect DTS Monaco to the Vehicle:

   • Connect the diagnostic interface (e.g., a multiplexer) to the vehicle’s OBD-II port.
   • Ensure the vehicle’s ignition is switched on.
   • Launch the DTS Monaco software on your computer.
   • Select the correct vehicle model and ECU from the DTS Monaco database.

2. Access the NOx Sensor Data:

   • Navigate to the “Actual Values” or “Live Data” section in DTS Monaco.

   • Locate the NOx sensor parameters, which may include:

     • NOx concentration (ppm)
     • Sensor temperature (°C)
     • Sensor voltage (V)
     • Sensor current (mA)

   • Select these parameters to display them in real-time.

3. Analyze the Real-Time Data:

   • Observe the NOx sensor readings under various operating conditions, such as idle, acceleration, and deceleration.

   • Compare the readings to the expected values specified in the vehicle’s service manual or technical documentation.

   • Look for any anomalies, such as:

     • Unusually high or low NOx concentrations
     • Erratic sensor behavior
     • Readings that do not change with engine load

4. Perform Functional Tests:

   • Navigate to the “Control Unit Tests” or “Actuations” section in DTS Monaco.
   • Select the NOx sensor test function (if available).
   • Follow the on-screen instructions to perform the test. This may involve simulating different exhaust gas conditions and observing the sensor’s response.
   • Verify that the sensor responds correctly and within the specified parameters.

5. Read and Interpret Diagnostic Trouble Codes (DTCs):

   • Navigate to the “Fault Memory” or “DTC Reading” section in DTS Monaco.
   • Scan for any DTCs related to the NOx sensors.
   • Record the DTCs and their descriptions.
   • Use the DTC information to diagnose the root cause of the issue. Refer to the vehicle’s service manual or technical documentation for troubleshooting steps.

6. Perform Adaptation or Calibration (if necessary):

   • If you have replaced a NOx sensor, you may need to perform adaptation or calibration.
   • Navigate to the “Adaptations” or “Calibration” section in DTS Monaco.
   • Select the NOx sensor adaptation or calibration function.
   • Follow the on-screen instructions to perform the procedure. This may involve driving the vehicle under specific conditions or entering certain parameters.
   • Verify that the adaptation or calibration is successful by checking the NOx sensor readings and DTCs.

7. Data Logging and Analysis:

   • Use DTS Monaco to log data from the NOx sensors over a period of time.
   • Analyze the data to identify patterns and anomalies that may not be apparent during real-time monitoring.
   • This can be particularly useful for diagnosing intermittent issues.

By following these steps, you can effectively monitor NOx sensors with DTS Monaco and ensure they are functioning correctly. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we offer detailed guides and support to help you master these procedures and optimize your diagnostic capabilities.

5. Common Issues Detected by DTS Monaco in NOx Sensors

DTS Monaco can help identify a variety of common issues related to NOx sensors. Here are some of the most frequent problems you might encounter:

• Sensor Failure: The NOx sensor may fail completely, resulting in a lack of signal or an incorrect reading. DTS Monaco can detect this by showing a constant zero value or a value outside the expected range.
• Contamination: The sensor element can become contaminated by soot, oil, or other substances, leading to inaccurate readings. DTS Monaco can help identify this by showing erratic or unstable values.
• Wiring Issues: Problems with the sensor wiring, such as shorts, opens, or corrosion, can disrupt the signal. DTS Monaco can detect these issues by showing intermittent or missing signals.
• ECU Issues: In some cases, the problem may not be with the sensor itself, but with the ECU that processes the sensor signal. DTS Monaco can help diagnose ECU-related issues by performing functional tests and reading DTCs.
• Incorrect Installation: If a NOx sensor is not installed correctly, it may not function properly. DTS Monaco can help identify this by showing incorrect readings or DTCs related to installation errors.

Using DTS Monaco, you can quickly pinpoint these issues and take the appropriate corrective actions. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we provide resources and support to help you troubleshoot these common problems effectively.

6. Advantages of Using DTS Monaco for NOx Sensor Diagnostics

Using DTS Monaco for NOx sensor diagnostics offers several key advantages over generic OBD-II scanners:

• Comprehensive Data Access: DTS Monaco provides access to a wide range of NOx sensor data, including NOx concentration, sensor temperature, and sensor voltage. This level of detail is not typically available with generic scanners.
• Advanced Functional Tests: DTS Monaco allows you to perform functional tests on the NOx sensors, verifying their response to changes in exhaust gas composition. These tests can help you diagnose issues that would be difficult or impossible to detect with a generic scanner.
• Adaptation and Calibration: DTS Monaco provides the tools to perform adaptation and calibration procedures on NOx sensors, ensuring they operate within the correct parameters after replacement.
• DTC Interpretation: DTS Monaco offers detailed descriptions of DTCs related to NOx sensors, helping you understand the nature of the fault and troubleshoot the issue effectively.
• Data Logging and Analysis: DTS Monaco allows you to log data from the NOx sensors over a period of time, enabling you to identify patterns and anomalies that may not be apparent during real-time monitoring.
• ECU Access: DTS Monaco provides access to the ECU, allowing you to diagnose ECU-related issues that may be affecting NOx sensor performance.

These advantages make DTS Monaco an indispensable tool for anyone working with Mercedes-Benz vehicles, ensuring precise diagnostics and effective solutions for NOx sensor-related issues. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we offer comprehensive resources to help you harness the full potential of DTS Monaco.

7. Real-World Examples of NOx Sensor Monitoring with DTS Monaco

To illustrate the effectiveness of DTS Monaco in monitoring NOx sensors, let’s look at a few real-world examples:

• Example 1: Diagnosing a Faulty NOx Sensor

  A Mercedes-Benz owner reported a check engine light and reduced engine performance. Using DTS Monaco, a technician accessed the live data stream from the NOx sensors and noticed that the downstream sensor was consistently reading zero, even under varying engine loads. The technician then performed a functional test, which confirmed that the sensor was not responding. Based on these findings, the technician concluded that the NOx sensor had failed and needed to be replaced.

• Example 2: Identifying a Wiring Issue

  A Mercedes-Benz technician was troubleshooting a recurring DTC related to the NOx sensor. Using DTS Monaco, the technician monitored the sensor signal and noticed that it was intermittently dropping out. After inspecting the wiring harness, the technician found a corroded connector. Cleaning and repairing the connector resolved the issue, and the DTC disappeared.

• Example 3: Calibrating a New NOx Sensor

  A Mercedes-Benz service center replaced a NOx sensor on a vehicle and used DTS Monaco to perform the required calibration procedure. The technician followed the on-screen instructions to calibrate the sensor, ensuring it operated within the correct parameters. After the calibration, the technician verified that the NOx sensor readings were accurate and that there were no DTCs.

• Example 4: Detecting ECU Issues

  A Mercedes-Benz technician was puzzled by a NOx sensor issue that persisted even after replacing the sensor. Using DTS Monaco, the technician accessed the ECU and performed a series of functional tests. The tests revealed that the ECU was not properly processing the sensor signal. The technician then reprogrammed the ECU, which resolved the issue.

These examples demonstrate how DTS Monaco can be used to diagnose a wide range of NOx sensor-related issues and ensure that Mercedes-Benz vehicles meet emissions standards and operate at peak performance. At MERCEDES-DIAGNOSTIC-TOOL.EDU.VN, we provide training and support to help you apply these techniques in your own diagnostic work.

8. Common Diagnostic Trouble Codes (DTCs) Related to NOx Sensors

Understanding common DTCs related to NOx sensors is crucial for effective diagnostics. Here are some of the most frequently encountered codes:

DTC Code	Description	Possible Causes
P2200	NOx Sensor Circuit	Faulty NOx sensor, wiring issues (shorts, opens, corrosion), ECU issues
P2201	NOx Sensor Circuit Range/Performance	Faulty NOx sensor, exhaust leaks, incorrect sensor installation, ECU issues
P2202	NOx Sensor Circuit Low	Faulty NOx sensor, wiring issues (shorts to ground), ECU issues
P2203	NOx Sensor Circuit High	Faulty NOx sensor, wiring issues (shorts to voltage), ECU issues
P2204	NOx Sensor Circuit Intermittent	Wiring issues (loose connections, corrosion), faulty NOx sensor
P2205	NOx Sensor Heater Control Circuit	Faulty NOx sensor, wiring issues, ECU issues
P2206	NOx Sensor Heater Control Circuit Low	Faulty NOx sensor, wiring issues (shorts to ground), ECU issues
P2207	NOx Sensor Heater Control Circuit High	Faulty NOx sensor, wiring issues (shorts to voltage), ECU issues
P2208	NOx Sensor Heater Sense Circuit	Faulty NOx sensor, wiring issues, ECU issues
P2209	NOx Sensor Heater Sense Circuit Range/Performance	Faulty NOx sensor, exhaust leaks, incorrect sensor installation, ECU issues
P2210	NOx Sensor Heater Sense Circuit Intermittent	Wiring issues (loose connections, corrosion), faulty NOx sensor
P2211	NOx Sensor Signal Biased/Stuck	Faulty NOx sensor, contamination of sensor element, exhaust leaks
P2212	NOx Sensor Signal Erratic	Wiring issues (loose connections, corrosion), faulty NOx sensor, exhaust leaks
P20EE	SCR NOx Catalyst Efficiency Below Threshold	Faulty NOx sensor, faulty SCR catalyst, exhaust leaks, ECU issues
P20F5	Reductant Consumption Too High	Faulty NOx sensor, faulty reductant injector, leaks in the reductant system, ECU issues
P204F	Reductant System Performance	Faulty NOx sensor, faulty reductant injector, leaks in the reductant system, ECU issues
P207F	Reductant Quality Performance	Incorrect reductant fluid, contaminated reductant fluid, faulty NOx sensor, ECU issues
P203B	Reductant Level Sensor Circuit Range/Performance	Faulty reductant level sensor, wiring issues, ECU issues
P203C	Reductant Level Sensor Circuit Low	Faulty reductant level sensor, wiring issues (shorts to ground), ECU issues
P203D	Reductant Level Sensor Circuit High	Faulty reductant level sensor, wiring issues (shorts to voltage), ECU issues
P20E8	Reductant Injection Valve Circuit Low	Faulty reductant injector, wiring issues (shorts to ground), ECU issues
P20E9	Reductant Injection Valve Circuit High	Faulty reductant injector, wiring issues (shorts to voltage), ECU issues
P2047	Reductant Injection Valve Circuit Open	Faulty reductant injector, wiring issues (open circuit), ECU issues
P2049	Reductant Injection Valve Circuit Intermittent/Erratic	Wiring issues (loose connections, corrosion), faulty reductant injector
P249D	Closed Loop Reductant Injection Control At Limit – Flow Too High	Faulty reductant injector, excessive reductant pressure, ECU issues
P249E	Closed Loop Reductant Injection Control At Limit – Flow Too Low	Faulty reductant injector, insufficient reductant pressure, leaks in the reductant system, ECU issues
U010E	Lost Communication With Reductant Control Module	Wiring issues, faulty reductant control module, ECU issues
U0118	Lost Communication With Reductant Injection Control Module	Wiring issues, faulty reductant injection control module, ECU issues
U0146	Lost Communication With Gateway ‘A’	Wiring issues, faulty gateway module, ECU issues
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	Wiring issues, faulty instrument panel cluster control module, ECU issues
U0164	Lost Communication With HVAC Control Module	Wiring issues, faulty HVAC control module, ECU issues
U0168	Lost Communication With Vehicle Security Control Module	Wiring issues, faulty vehicle security control module, ECU issues
U0184	Lost Communication With Radio	Wiring issues, faulty radio, ECU issues
U0214	Lost Communication With Remote Function Actuation Module	Wiring issues, faulty remote function actuation module, ECU issues
U0401	Invalid Data Received From ECM/PCM	ECM/PCM data errors, wiring issues, ECU issues
U0415	Invalid Data Received From Brake Control Module	Brake control module data errors, wiring issues, ECU issues
U0416	Invalid Data Received From Vehicle Dynamics Control Module	Vehicle dynamics control module data errors, wiring issues, ECU issues
U0428	Invalid Data Received From Steering Angle Sensor Module	Steering angle sensor module data errors, wiring issues, ECU issues
U0429	Invalid Data Received From Steering Column Lock Module	Steering column lock module data errors, wiring issues, ECU issues
U0431	Invalid Data Received From Anti-Lock Brake System (ABS) Control Module	Anti-lock brake system (ABS) control module data errors, wiring issues, ECU issues
U0447	Invalid Data Received From Gateway Module	Gateway module data errors, wiring issues, ECU issues
U1001	CAN Communication Bus Off	CAN communication bus issues, wiring problems, ECU issues
U1100	CAN Bus Timeout	CAN communication bus issues, wiring problems, ECU issues
U1401	Implausible Signal Received From Reductant Level Sensor	Reductant level sensor signal errors, wiring issues, ECU issues
U1403	Implausible Signal Received From NOx Sensor	NOx sensor signal errors, wiring issues, ECU issues
U1405	Implausible Signal Received From Reductant Injector	Reductant injector signal errors, wiring issues, ECU issues
C0031	Right Front Wheel Speed Sensor Circuit Malfunction	Wheel speed sensor errors, wiring issues, ECU issues
C0034	Right Rear Wheel Speed Sensor Circuit Malfunction	Wheel speed sensor errors, wiring issues, ECU issues
C0037	Left Rear Wheel Speed Sensor Circuit Malfunction	Wheel speed sensor errors, wiring issues, ECU issues
C003A	Left Front Wheel Speed Sensor Circuit Malfunction	Wheel speed sensor errors, wiring issues, ECU issues
B2203	Component N69/1 (Left Front Door Control Unit) Is Not Sending Data	Door control unit data errors, wiring issues, ECU issues
B2204	Component N69/2 (Right Front Door Control Unit) Is Not Sending Data	Door control unit data errors, wiring issues, ECU issues
B2206	Component N69/5 (Left Rear Door Control Unit) Is Not Sending Data	Door control unit data errors, wiring issues, ECU issues
B2207	Component N69/6 (Right Rear Door Control Unit) Is Not Sending Data	Door control unit data errors, wiring issues, ECU issues
B2211	Component N70 (Overhead Control Panel Control Unit) Is Not Sending Data	Overhead control panel control unit data errors, wiring issues, ECU issues
B2212	Component N72/1 (Upper Control Panel Control Unit) Is Not Sending Data	Upper control panel control unit data errors, wiring issues, ECU issues
B2213	Component N80 (Steering Column Module) Is Not Sending Data	Steering column module data errors, wiring issues, ECU issues
B2214	Component N93 (Central Gateway Control Unit) Is Not Sending Data	Central gateway control unit data errors, wiring issues, ECU issues
B2215	Component N10/1 (Front SAM Control Unit With Fuse and Relay Module) Is Not Sending Data	Front SAM control unit with fuse and relay module data errors, wiring issues, ECU issues
B2216	Component N10/2 (Rear SAM Control Unit With Fuse and Relay Module) Is Not Sending Data	Rear SAM control unit with fuse and relay module data errors, wiring issues, ECU issues
B2217	Component N10/11 (Rear Signal Acquisition and Actuation Module) Is Not Sending Data	Rear signal acquisition and actuation module data errors, wiring issues, ECU issues
B2218	Component N10/12 (Front Signal Acquisition and Actuation Module) Is Not Sending Data	Front signal acquisition and actuation module data errors, wiring issues, ECU issues
B2219	Component N10/14 (Left Rear Multi-Function Control Module) Is Not Sending Data	Left rear multi-function control module data errors, wiring issues, ECU issues
B2220	Component N10/15 (Right Rear Multi-Function Control Module) Is Not Sending Data	Right rear multi-function control module data errors, wiring issues, ECU issues
B2221	Component N10/16 (Left Front Multi-Function Control Module) Is Not Sending Data	Left front multi-function control module data errors, wiring issues, ECU issues
B2222	Component N10/17 (Right Front Multi-Function Control Module) Is Not Sending Data	Right front multi-function control module data errors, wiring issues, ECU issues
B2223	Component N22/7 (AAC [Automatic Air Conditioning] Sensor) Is Not Sending Data	AAC [Automatic Air Conditioning] sensor data errors, wiring issues, ECU issues
B2224	Component N26/10 (Rear Window Aerial Amplifier) Is Not Sending Data	Rear window aerial amplifier data errors, wiring issues, ECU issues
B2225	Component N26/12 (Center Console Aerial Amplifier) Is Not Sending Data	Center console aerial amplifier data errors, wiring issues, ECU issues
B2226	Component N26/13 (Left Side Aerial Amplifier) Is Not Sending Data	Left side aerial amplifier data errors, wiring issues, ECU issues
B2227	Component N26/14 (Right Side Aerial Amplifier) Is Not Sending Data	Right side aerial amplifier data errors, wiring issues, ECU issues
B2228	Component N26/15 (TV-Tuner Aerial Amplifier) Is Not Sending Data	TV-tuner aerial amplifier data errors, wiring issues, ECU issues
B2229	Component N30/4 (ESP [Electronic Stability Program] Control Unit) Is Not Sending Data	ESP [Electronic Stability Program] control unit data errors, wiring issues, ECU issues
B2230	Component N30/7 (Traction System Control Unit) Is Not Sending Data	Traction system control unit data errors, wiring issues, ECU issues
B2231	Component N30/8 (Electronic Brake Force Distribution Control Unit) Is Not Sending Data	Electronic brake force distribution control unit data errors, wiring issues, ECU issues
B2232	Component N30/9 (Anti-Lock Brake System Control Unit) Is Not Sending Data	Anti-lock brake system control unit data errors, wiring issues, ECU issues
B2233	Component N33 (Backup Camera Control Unit) Is Not Sending Data	Backup camera control unit data errors, wiring issues, ECU issues
B2234	Component N40/3 (Left Front Seat Control Unit) Is Not Sending Data	Left front seat control unit data errors, wiring issues, ECU issues
B2235	Component N40/4 (Right Front Seat Control Unit) Is Not Sending Data	Right front seat control unit data errors, wiring issues, ECU issues
B2236	Component N40/5 (Left Rear Seat Control Unit) Is Not Sending Data	Left rear seat control unit data errors, wiring issues, ECU issues
B2237	Component N40/6 (Right Rear Seat Control Unit) Is Not Sending Data	Right rear seat control unit data errors, wiring issues, ECU issues
B2238	Component N40/7 (Left Rear Seat Adjustment Control Unit) Is Not Sending Data	Left rear seat adjustment control unit data errors, wiring issues, ECU issues
B2239	Component N40/8 (Right Rear Seat Adjustment Control Unit) Is Not Sending Data	Right rear seat adjustment control unit data errors, wiring issues, ECU issues
B2240	Component N44/7 (Multifunction Steering Wheel Module) Is Not Sending Data	Multifunction steering wheel module data errors, wiring issues, ECU issues
B2241	Component N44/8 (Steering Column Adjustment Module) Is Not Sending Data	Steering column adjustment module data errors, wiring issues, ECU issues
B2242	Component N47/5 (Telephone Module) Is Not Sending Data	Telephone module data errors, wiring issues, ECU issues
B2243	Component N51/5 (Left Front Door Adjustment Module) Is Not Sending Data	Left front door adjustment module data errors, wiring issues, ECU issues
B2244	Component N51/6 (Right Front Door Adjustment Module) Is Not Sending Data	Right front door adjustment module data errors, wiring issues, ECU issues
B2245	Component N51/7 (Left Rear Door Adjustment Module) Is Not Sending Data	Left rear door adjustment module data errors, wiring issues, ECU issues
B2246	Component N51/8 (Right Rear Door Adjustment Module) Is Not Sending Data	Right rear door adjustment module data errors, wiring issues, ECU issues
B2247	Component N62/1 (COMAND [Cockpit Management and Data System] Control Unit) Is Not Sending Data	COMAND [Cockpit Management and Data System] control unit data errors, wiring issues, ECU issues
B2248	Component N62/12 (Radio Control Unit) Is Not Sending Data	Radio control unit data errors, wiring issues, ECU issues
B2249	Component N62/14 (Navigation Control Unit) Is Not Sending Data	Navigation control unit data errors, wiring issues, ECU issues
B2250	Component N62/17 (CD Changer Control Unit) Is Not Sending Data	CD changer control unit data errors, wiring issues, ECU issues
B2251	Component N62/18 (DVD Changer Control Unit) Is Not Sending Data	DVD changer control unit data errors, wiring issues, ECU issues
B2252	Component N62/2 (Voice Recognition Control Unit) Is Not Sending Data	Voice recognition control unit data errors, wiring issues, ECU issues
B2253	Component N62/3 (Sound Amplifier Control Unit) Is Not Sending Data	Sound amplifier control unit data errors, wiring issues, ECU issues
B2254	Component N62/4 (MOST [Media Oriented Systems Transport] System Control Unit) Is Not Sending Data	MOST [Media Oriented Systems Transport] system control unit data errors, wiring issues, ECU issues
B2255	Component N62/5 (TV-Tuner Control Unit) Is Not Sending Data	TV-tuner control unit data errors, wiring issues, ECU issues
B2256	Component N62/6 (Digital Radio Control Unit) Is Not Sending Data	Digital radio control unit data errors, wiring issues, ECU issues
B2257	Component N62/7 (Rear Seat Entertainment Control Unit) Is Not Sending Data	Rear seat entertainment control unit data errors, wiring issues, ECU issues
B2258	Component N62/8 (Rear Seat Display Control Unit) Is Not Sending Data	Rear seat display control unit data errors, wiring issues, ECU issues
B2259	Component N62/9 (Auxiliary Input Control Unit) Is Not Sending Data	Auxiliary input control unit data errors, wiring issues, ECU issues
B2260	Component N63/1 (Parktronic System Control Unit) Is Not Sending Data	Parktronic system control unit data errors, wiring issues, ECU issues
B2261	Component N65/1 (Anti-Theft Alarm System Control Unit) Is Not Sending Data	Anti-theft alarm system control unit data errors, wiring issues, ECU issues
B2262	Component N66/1 (Rain/Light Sensor Control Unit) Is Not Sending Data	Rain/light sensor control unit data errors, wiring issues, ECU issues
B2263	Component N69/3 (Driver’s Seat Adjustment Switch) Is Not Sending Data	Driver’s seat adjustment switch data errors, wiring issues, ECU issues
B2264	Component N69/4 (Front Passenger Seat Adjustment Switch) Is Not Sending Data	Front passenger seat adjustment switch data errors, wiring issues, ECU issues
B2265	Component N70 (Overhead Control Panel) Is Not Sending Data	Overhead control panel data errors, wiring issues, ECU issues
B2266	Component N71/1 (Left Headlamp Control Unit) Is Not Sending Data	Left headlamp control unit data errors, wiring issues, ECU issues
B2267	Component N71/2 (Right Headlamp Control Unit) Is Not Sending Data	Right headlamp control unit data errors, wiring issues, ECU issues
B2268	Component N72/1 (Upper Control Panel) Is Not Sending Data	Upper control panel data errors, wiring issues, ECU issues
B2269	Component N73 (EIS [Electronic Ignition Switch] Control Unit) Is Not Sending Data	EIS [Electronic Ignition Switch] control unit data errors, wiring issues, ECU issues
B2270	Component N80 (Steering Column Module) Is Not Sending Data	Steering column module data errors, wiring issues, ECU issues
B2271	Component N93 (Central Gateway) Is Not Sending Data	Central gateway data errors, wiring issues, ECU issues
B2272	Component N112 (Left Front Active Head Restraint Control Unit) Is Not Sending Data	Left front active head restraint control unit data errors, wiring issues