NHTSA campaign 18V397000 · Part 573 safety recall report

General Motors LLC: Hybrid Propulsion System

General Motors LLC reported this defect to federal regulators on Jun 14, 2018 and put the number of vehicles at risk at 4,606. The repair is free for as long as the recall stands.

The defect

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 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.

1 model year covered

Newest first
VehicleComplaintsRecallsFiresCrashes
2013 Chevrolet Volt308328

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 18V397000.

Full record for the 2013 Chevrolet Volt → · Recalls carrying a do-not-drive advisory → · Where this data comes from →