The engine may start after exiting the vehicle, due to a software issue. The dealership will update vehicle engine management software to correct this problem.
Chevrolet Volt Recalls
Operation of the anti-lock brake system (ABS), traction control, and electronic stability control (ESC) puts to use a brake pressure modulator valve assembly. This valve assembly can fail causing the front brakes to lock up and not release. Locking of the brakes could result in loss of steering control and/or lengthened stopping distance, increasing the risk of a crash. dealers will replace the brake pressure modulator valve assembly to correct this concern.