Unexpected loss of high voltage power
Defect Summary
General motors llc (gm) is recalling certain model year 2016 malibu hybrid vehicles manufactured october 27, 2015, to june 3, 2016. the affected vehicles have a shut-off switch for the high voltage battery for use when servicing the vehicle. this manual service disconnect switch (msd) may not be properly installed and thus may not lock into position, unexpectedly disconnecting the high-voltage power while driving, effectively stalling the vehicle.
Safety Consequence
A vehicle stall increases the risk of a crash.
Corrective Action
Gm will notify owners, and dealers will inspect the msd and correct the installation, as necessary, free of charge. the recall began on august 10, 2016. owners may contact chevrolet customer service at 1-800-222-1020. gm's number for this recall is 51230.
Similar Recalls
Other recalls from General Motors, Llc or involving N/A.
FAQ: Recall 16V521000
Your rights, the repair process, and what each field on this page means.
What is recall 16V521000?
NHTSA recall 16V521000 was issued by General Motors, Llc on July 8, 2016. It addresses: Unexpected loss of high voltage power. The recall affects approximately 534 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 16V521000 or the manufacturer campaign number 51230. 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.