Loss of propulsion power in low voltage condition
Defect Summary
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 Consequence
If the voltage drops, the vehicle may lose propulsion, increasing the risk of crash.
Corrective Action
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.
Similar Recalls
Other recalls from General Motors, Llc or involving N/A.
FAQ: Recall 18V397000
Your rights, the repair process, and what each field on this page means.
What is recall 18V397000?
NHTSA recall 18V397000 was issued by General Motors, Llc on June 14, 2018. It addresses: Loss of propulsion power in low voltage condition. The recall affects approximately 4,606 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 18V397000 or the manufacturer campaign number 18215. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.