NHTSA Campaign 18V397000

HYBRID PROPULSION SYSTEM

Issued by General Motors LLC · Reported Jun 14, 2018 · 4,606 vehicles affected

What's wrong

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.

Consequence

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

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.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET VOLT 2013 4,606

Source: NHTSA Campaign 18V397000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.