Program # N222369400 and N222369401
Program Title:
Advanced Diagnostic Software (ADS) Improvements
Program Description:
Certain 2017-2019 model year Chevrolet Bolt EV vehicles are to receive a software update to improve the original Advanced Diagnostic Software. This software update addresses customer reports of difficulty connecting to a charger (2019 MY only), reduces false diagnostic activation in certain vehicles under certain driving conditions, and prevents diagnostic data loss.
Repair Description:
Dealers are to reprogram the Hybrid Powertrain Control Module 2 (HPCM2).
