The steering wheel will not lock. However, because turning off the engine disables the power assist the engine provides to the steering and braking systems, it will require significantly more physical effort and time to steer and slow the vehicle. Use both feet on the brake pedal to slow down the vehicle and stop immediately in a safe place. With manual transmission models you can also downshift the transmission to utilize engine braking.
Continuously Variable Transmission Models: The power mode is in ACCESSORY when the engine is stopped. To change the mode to VEHICLE OFF, put the transmission into P after the vehicle comes to a complete stop.
Canadian Continuously Variable Transmission Models: Then press the ENGINE START/STOP button twice without depressing the brake pedal.
Manual transmission models: The power mode changes to VEHICLE OFF.