OBD-II code · Network
U054C Invalid Data Received From Seat Control Module G
A receiving module detected implausible data from seat control module G. Seat position, memory recall or heating/ventilation values fail plausibility checks and are rejected.
Is it safe to drive with U054C?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Seat Control Module G
Related codes
- U0509Invalid Data Received From Seat Control Module A
- U050AInvalid Data Received From Seat Control Module B
- U0511Invalid Data Received From Seat Control Module C
- U0512Invalid Data Received From Seat Control Module D
- U0547Invalid Data Received From Seat Control Module E
- U0548Invalid Data Received From Seat Control Module F
- U054DInvalid Data Received From Seat Control Module H
- U054EInvalid Data Received From Seat Control Module J
- U0549Invalid Data Received From Remote Accessory Module
- U054AInvalid Data Received From Entertainment Control Module — Rear B
- U054BInvalid Data Received From Interior Lighting Control Module A
- U054FInvalid Data Received From Side Obstacle Detection Control Module C
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.