Recall 18V-397: 2013 Chevrolet Volt

General Motors LLC recall for hybrid propulsion system, reported to NHTSA on Jun 14, 2018, covering about 4,606 vehicles.

NHTSA number
18V-397
Report date
Jun 14, 2018
Vehicles affected
4,606
Owners notified
Jul 24, 2018

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.

The risk

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

The fix

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Recall details

ManufacturerGeneral Motors LLC
ComponentHybrid Propulsion System
Recall started bythe manufacturer
NHTSA campaign number18V397000

Vehicles in this recall

VehicleModel years
Chevrolet Volt2013All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 18V-397?

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.

How is recall 18V-397 fixed?

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.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.