Service Leveling System / Service Headlight System / DTC U0132 – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10184107 Manufacturer Communication Number: PIT5795   Summary This Preliminary information communicates and issue with a either a Service Leveling or Service Headlight message displayed on the DIC.  When checking for DTC’s a U0132 for Lost Communication with K5 Automatic Level Control Module (ALCM) may be set in several modules.  When trying to communicate with the Automatic … Read more