GMC TSB #PIT5849E
2022 GMC Sierra 1500
Affected Component: EXTERIOR LIGHTING:BACK UP LIGHTS
- Summary
- This Preliminary information communicates an issue with the rear tail / parking lights staying on and do not time out after exiting the vehicle and passive locking the vehicle. This condition can lead to a dead battery.  GM Engineering has released a fix and dealers are to reprogram the BCM per Customer Satisfaction Program N212344990.