Intermittent Parasitic Battery Draw / Dead Battery / Slow Crank / Radio Stays On or Fades Slowly After RAP Cancel / (LIN Bus) – 2019-2020 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10201275 Manufacturer Communication Number: PIT5750A   Summary This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.     Condition Some customers may comment of a dead battery. In addition to the dead battery, they may comment on any of the following items: – … Read more

Heated and Ventilated Seats Inoperative – 2021 Cadillac XT5 XT6

2021 Cadillac XT5

NHTSA ID Number: 10204442 Manufacturer Communication Number: PIT5855A   Summary This Preliminary information communicates that a vehicle may be encountered with the heated/ventilated seats inoperative. Upon further inspection it will be found that the F19DA fuse will be open. The technician is instructed to inspect the wiring harness that goes to the passenger seat back blower motorRead more

Front Heated Seats – 2014-2019 Cadillac Chevrolet & GMC

2019 Cadillac Escalade

NHTSA ID Number: 10154558 Manufacturer Communication Number: PIT5434C   Summary This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information.  Always, perform and refer to Service Information for the latest diagnostic information … Read more

Various HVAC Issues – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Corvette

NHTSA ID Number: 10119054 Manufacturer Communication Number: PIT5383C   Summary This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning blower mode or temperature issues. Technician will need to reprogram the Heater-Vent-Air Conditioning control module using Tis2Web and Service Programming System.     14 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORERead more