BUICK, CADILLAC, CHEVROLET, GMC
PIT5599
Manufacturer communications
- Publication date
- 2017-11-20
- Received by NHTSA
- 2017-12-14
- NHTSA record numbers
- 10125125
Manufacturer summary
Original wording in English
This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.
Reported code forms
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