U1246 – BMW DTC

BMW DTC U1246 – Lost Communication With Wheel Torque Request Stabilization

DTC U1246 meaning on BMW

DTC U1246 on a BMW indicates a ¨Lost Communication With Wheel Torque Request Stabilization¨ fault. This fault code is related to a communication issue between the vehicle’s control modules and the wheel torque request stabilization system.

BMW DTC U1246 symptoms

Symptoms of DTC U1246 on a BMW may include:

• ABS warning light illuminated
• Traction control system malfunction
• Loss of stability control
• Reduced vehicle performance

BMW DTC U1246 causes

Common causes of DTC U1246 on a BMW include:

• Faulty wheel speed sensors
• Defective ABS control module
• Wiring or connection issues
• Communication bus problems

BMW DTC U1246 seriousness

DTC U1246 should be addressed promptly as it can affect the vehicle’s stability and safety systems. Ignoring this fault code may lead to compromised handling and increased risk of accidents, especially in adverse driving conditions.

How to diagnose DTC U1246 on BMW

To diagnose DTC U1246 on a BMW, a comprehensive diagnostic scan using a BMW-specific diagnostic tool is recommended. The following steps can help in the diagnosis:

1. Retrieve the fault codes from all vehicle modules
2. Inspect the wheel speed sensors and related wiring for damage
3. Check the ABS control module for faults
4. Perform a communication system test to identify any network issues

How to fix DTC U1246 on BMW

Fixing DTC U1246 on a BMW may involve the following steps:

1. Repair or replace faulty wheel speed sensors
2. Address any wiring or connection issues
3. Replace the ABS control module if necessary
4. Ensure proper communication between control modules

How to erase DTC U1246 on BMW

To erase DTC U1246 on a BMW, follow these steps:

1. Use a BMW diagnostic tool to clear the fault code
2. Verify that the issue has been resolved by performing a test drive
3. If the fault persists, further diagnosis may be required

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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