BMW DTC U120C – Message Monitoring Status Drive Hybrid Alive Check
DTC U120C meaning on BMW
The DTC U120C on a BMW refers to the Message Monitoring Status Drive Hybrid Alive Check. This diagnostic trouble code indicates an issue with the monitoring system that checks the status of the hybrid drive system to ensure it is functioning properly.
BMW DTC U120C symptoms
Common symptoms associated with the BMW DTC U120C may include:
- Check Engine Light illuminated
- Hybrid drive system warning light on
- Reduced hybrid drive performance
BMW DTC U120C causes
The DTC U120C on a BMW can be triggered by various factors, including:
- Faulty hybrid drive system components
- Communication errors within the hybrid system
- Software glitches or malfunctions
BMW DTC U120C seriousness
The seriousness of the DTC U120C code on a BMW depends on the underlying cause. Ignoring this code can lead to potential drivability issues and may affect the overall performance of the hybrid drive system. It is recommended to address this code promptly to prevent further damage.
How to diagnose DTC U120C on BMW
Diagnosing the DTC U120C on a BMW typically involves:
- Using a diagnostic scanner to retrieve the fault codes
- Inspecting the hybrid drive system components for any visible damage
- Checking the communication lines and connections within the hybrid system
How to fix DTC U120C on BMW
To fix the DTC U120C on a BMW, you may need to:
- Repair or replace faulty hybrid drive system components
- Update software or perform reprogramming as needed
- Clear any stored fault codes and reset the system
How to erase DTC U120C on BMW
To erase the DTC U120C on a BMW, you can:
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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