U0212 – BMW DTC

BMW DTC U0212 – Lost Communication With Steering Column Control Module

DTC U0212 meaning on BMW

DTC U0212 on a BMW indicates a ¨Lost Communication With Steering Column Control Module¨ fault. This diagnostic trouble code (DTC) is triggered when the Engine Control Module (ECM) is unable to communicate with the Steering Column Control Module over the Controller Area Network (CAN) bus.

BMW DTC U0212 symptoms

Symptoms of DTC U0212 on a BMW may include:

• Loss of power steering assistance
• Steering wheel controls not functioning
• Warning lights on the dashboard
• Intermittent or complete loss of steering control

BMW DTC U0212 causes

Common causes of DTC U0212 on a BMW include:

• Faulty Steering Column Control Module
• Wiring or connection issues in the CAN bus network
• ECM software or hardware problems

BMW DTC U0212 seriousness

The seriousness of DTC U0212 on a BMW depends on the driving conditions and the extent of the communication loss with the Steering Column Control Module. It is important to address this issue promptly to ensure safe driving and proper steering functionality.

How to diagnose DTC U0212 on BMW

To diagnose DTC U0212 on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes from the ECM.
2. Check the wiring and connections between the ECM and the Steering Column Control Module for any damage or corrosion.
3. Perform a CAN bus diagnosis to identify any communication issues.
4. Test the Steering Column Control Module for proper functionality.

How to fix DTC U0212 on BMW

To fix DTC U0212 on a BMW, consider the following:

1. Repair or replace any damaged wiring or connections in the CAN bus network.
2. Replace the faulty Steering Column Control Module if necessary.
3. Update the ECM software to the latest version.
4. Clear the fault codes using a diagnostic scanner after the repairs.

How to erase DTC U0212 on BMW

To erase DTC U0212 on a BMW:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port.
2. Select the ¨Clear DTCs¨ or ¨Erase Codes¨ option on the scanner.
3. Follow the on-screen instructions to clear the fault codes from the ECM.
4. Verify that the DTC U0212 has been successfully erased by rescanning the system.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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