BMW DTC U1107 – Message Monitoring Torque Request ACC Check Sum Error
DTC U1107 meaning on BMW
The DTC U1107 code on a BMW indicates a Message Monitoring Torque Request ACC Check Sum Error. This error occurs when the control module detects a discrepancy in the data related to the torque request for the Active Cruise Control (ACC) system.
BMW DTC U1107 symptoms
Symptoms of the DTC U1107 code on a BMW may include:
- Check Engine Light (MIL) illuminated
- ACC system not functioning properly
- Reduced engine performance
BMW DTC U1107 causes
Common causes of the DTC U1107 code on a BMW include:
- Faulty torque sensor
- Wiring issues in the ACC system
- Software glitches in the control module
BMW DTC U1107 seriousness
The DTC U1107 error code should be addressed promptly as it can affect the proper functioning of the ACC system, which is a crucial safety feature in BMW vehicles. Ignoring this code may lead to performance issues and potential safety risks.
How to diagnose DTC U1107 on BMW
To diagnose the DTC U1107 code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the control module.
- Inspect the wiring and connectors in the ACC system for any visible damage or corrosion.
- Test the torque sensor for proper functionality using a multimeter.
- Check for any software updates available for the control module.
How to fix DTC U1107 on BMW
To fix the DTC U1107 code on a BMW, you can try the following solutions:
- Replace the faulty torque sensor if necessary.
- Repair any damaged wiring or connectors in the ACC system.
- Update the software in the control module to the latest version.
- Clear the fault codes using a diagnostic scanner after the repairs have been made.
How to erase DTC U1107 on BMW
To erase the DTC U1107 code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the control module. After addressing the underlying issues causing the code, clearing the code will reset the system and turn off the Check Engine Light.
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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