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Safety recall
NHTSA 18V397000 United States

Chevrolet Volt recall: Hybrid Propulsion System

Official safety recall 18V397000 published by NHTSA.

High risk

Contact an authorised dealer of the maker. Recall repairs are free of charge.

Campaign18V397000
ComponentHybrid Propulsion System
Report date2018-06-14
ManufacturerGeneral Motors LLC
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Affected vehicles

VehicleModel yearMarket
Chevrolet Volt2013United States

The problem

General Motors LLC (GM) is recalling certain 2013 Chevrolet Volt vehicles. An update to the Hybrid Powertrain Control Module 2 (HPCM2) may have disabled the cell balancing function causing a low-voltage condition.

If the voltage drops, the vehicle may lose propulsion, increasing the risk of crash.

The official remedy

GM will notify owners, and dealers will reprogram the HPCM2, free of charge. The recall began July 24, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18215.