N172130462

Bulletin number

N172130462

Component

Electrical system: 12v/24v/48v battery

Summary

N172130462 - Customer Satisfaction. Certain 2013 model year Chevrolet Volt vehicles equipped with a high voltage battery, may have a condition where it could gradually lose the ability to maintain voltage. If battery concerns are not addressed, over time the vehicle could enter a reduced propulsion mode while driving, or lose propulsion, or it may not start. Dealers are to update the Hybrid Powertrain Control Module 2 (HPCM2). This software update is intended to increase the amount of warning time provided.

Owners of these vehicles have filed 63 complaints in the electrical category.