NHTSA Recall 18V397000: Hybrid propulsion system
General Motors LLC reported this safety recall to NHTSA on , covering an estimated 4,606 vehicles. It affects 2013 Chevrolet Volt.
| NHTSA campaign | 18V397000 |
|---|---|
| Manufacturer campaign | 18215 |
| Component | HYBRID PROPULSION SYSTEM |
| Report received | June 14, 2018 |
| Owner notification | July 24, 2018 |
| Initiated by | Manufacturer |
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.
Safety risk
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.
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.
Vehicles covered by recall 18V397000
| Make and model | Model years |
|---|---|
| Chevrolet Volt | 2013 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.