Rejstřík chybových kódů · high
U2521
Missing message from the ABS
Missing message from the ABS
Common causes
- See factory diagnostic procedure / wiring diagram for this code
Quick checks
- Confirm freeze-frame and conditions when the code set
- Generic OBD often cannot read ABS — may need SDD/JLR tool for full module codes
- Check module power/grounds and bus wiring before condemning a module
Typical fixes
- Check ABS module CAN wiring