BUICK, CADILLAC, CHEVROLET, GMC
PIC5910C
Manufacturer communications
- Publication date
- 2015-04-22
- Received by NHTSA
- 2017-08-15
- NHTSA record numbers
- 10114482
Manufacturer summary
Original wording in English
This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B124B sym 04 in the HMI module. Technician should check the USB port operations if no issue found it should be considered a false code and no components should be replaced. If the USB port is inoperative technician should follow published Service Information diagnosis for Auxiliary Audio Input Malfunction.
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.
| Make | Model | Model year |
|---|---|---|
| Buick | LACROSSE | 2015 |
| Buick | LACROSSE | 2014 |
| Buick | REGAL | 2015 |
| Buick | REGAL | 2014 |
| Cadillac | ATS | 2015 |
| Cadillac | CTS | 2015 |
| Cadillac | ELR | 2015 |
| Cadillac | SRX | 2015 |
| Cadillac | XTS | 2015 |
| Chevrolet | COLORADO | 2015 |
| Chevrolet | CORVETTE | 2015 |
| Chevrolet | IMPALA | 2015 |
| Chevrolet | SILVERADO 2500 | 2015 |
| Chevrolet | SUBURBAN | 2015 |
| Chevrolet | TAHOE | 2015 |
| GMC | CANYON | 2015 |
| GMC | SIERRA 2500 | 2015 |
| GMC | SIERRA DENALI | 2015 |
| GMC | YUKON | 2015 |
| GMC | YUKON XL | 2015 |