BMW DTC U054C – Invalid Data Received from Seat Control Module ‘G’
DTC U054C meaning on BMW
DTC U054C on a BMW indicates that the Engine Control Module (ECM) has detected invalid data from the Seat Control Module ‘G’. This means that there is a communication error between the ECM and the Seat Control Module ‘G’, which could potentially affect the functionality of the seat controls.
BMW DTC U054C symptoms
Symptoms of DTC U054C on a BMW may include:
- Malfunctioning seat controls
- Seat adjustment issues
- Warning lights on the dashboard
BMW DTC U054C causes
The possible causes of DTC U054C on a BMW include:
- Faulty wiring or connections between the ECM and Seat Control Module ‘G’
- Defective Seat Control Module ‘G’
- Software issues
BMW DTC U054C seriousness
While DTC U054C may not directly affect the drivability of the vehicle, it can impact the convenience and comfort features related to the seat controls. Ignoring this issue may lead to further malfunctions in the seat adjustment system.
How to diagnose DTC U054C on BMW
To diagnose DTC U054C on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes
- Check the wiring and connections between the ECM and Seat Control Module ‘G’
- Inspect the Seat Control Module ‘G’ for any visible damage
- Perform a software update or reprogramming if necessary
How to fix DTC U054C on BMW
To fix DTC U054C on a BMW, you can try the following:
- Repair or replace any faulty wiring or connections
- Replace the Seat Control Module ‘G’ if it is defective
- Update the software of the ECM and Seat Control Module ‘G’
How to erase DTC U054C on BMW
To erase DTC U054C on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. Once the issue has been resolved and the codes have been cleared, the warning lights should no longer appear on the dashboard.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.