Indeks kodów błędów · high
U0140
Lost communication with body control module
Lost communication with body control module
Applies to: All X-TYPE variants, 2001-2009 (saloon & estate) · Confidence: Platform code set + documented X-TYPE failures
Common causes
- BCM unpowered
- CAN wiring fault
Quick checks
- Scan access: Generic scan tool (U0xxx) / WDS-IDS (U1xxx, U2xxx)
Typical fixes
- Check BCM fuses, power and ground
- Check CAN wiring to the BCM