PIT5817A
Service Bulletin Details
Public Details for: PIT5817A
This preliminary information communicates and issue with a ses mil and the bcm keeping the ignition main relay on after the vehicle is turned off. Dealers are to replace the bcm.
Models from 2021
| 2021 BUICK ENVISION |
| 2021 CADILLAC CT4 |
| 2021 CADILLAC CT5 |
| 2021 CADILLAC ESCALADE ESV |
| 2021 CHEVROLET CORVETTE |
| 2021 CHEVROLET SUBURBAN |
| 2021 CHEVROLET TAHOE |
| 2021 GMC YUKON XL |
Bulletin No.: PIT5817A Published date: 03/8/2021 Preliminary Information PIT5817A SES MIL / Dead Battery / DTC P0700 P2535 U300D Models Brand: Model: Model Years: VIN: from Engine: to Transmissions: Buick Envision 2021 All All All All Cadillac CT4 2020 - 2021 All All All All Cadillac CT5 2020 - 2021 All All All All Cadillac Escalade Models 2021 All All All All Chevrolet Corvette 2020 - 2021 All All All All Chevrolet Suburban 2021 All All All All Chevrolet Tahoe 2021 All All All All GMC Yukon Models 2021 All All All All Involved Region or Country North America Some customers may comment on the following: - SES MIL at start up - Dead Battery When checking the vehicle for DTC's, the following may be set: Condition ECM: P0700 and/or P2535 TCM: P2535 BSCM: P2535 IPC: U300D These concerns may be more likely to occur after using the remote vehicle start. The cause of this concern could be the BCM ignition 1 relay (KR73) driver remaining energized after the ignition is turned o . Cause This will apply power to circuit 5199 for the KR73 ignition main relay, keeping it energized even though the ignition is o , example Document ID: 5430865. Correction: Follow normal SI diagnostic procedures for DTC P2535 and if it is found that the BCM is keeping power on circuit 5199 after the ignition is turned o , then replace the BCM. Warranty Information For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation 5410030 Description Body Control Module Replacement Version History Version Modi ed 2 03/01/2021 - Created on. 03/08/2021 - Updated the model list. © 2021 General Motors. All Rights Reserved. Labor Time Use Published Time