BUICK, CHEVROLET
17-NA-342
Manufacturer communications
- Publication date
- 2017-11-01
- Received by NHTSA
- 2021-04-16
- NHTSA record numbers
- 10190319
Manufacturer summary
Original wording in English
Service Brake Assist Message displayed on Initial Start Up with DTC P050F Set Condition Some customers may comment that on first start up they receive a "Service Brake Assist Message" displayed. During diagnosis a technician may find DTC P050F set. Cause This may be due to a calibration within the Electronic Brake Control Module (EBCM) not giving the engine enough time to build system vacuum. Correction Reprogram the EBCM with the latest calibrations
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.