Caution:
– If the vehicle is driven without ending maintenance mode, it could result in an accident. After performing the maintenance mode work, always end maintenance mode.
– When transitioning to maintenance mode, the electronically controlled brake unit and the electric parking brake functions stop.
– When transitioning to maintenance mode, the clearance between the rear disc pads and the rear disc plates expands.

1. Switch to the maintenance mode.
2.  Disconnect the negative battery terminal.
3. Remove the wheel and tire.

Relevant contents:

•  Conventional brake system location and brake fluid [(e)]
•  Vacuum line and vacuum hose
•  Brake pedal, brake switch, master cylinder and brake fluid level sensor [(e)]
•  Power brake unit [(e)]
•  Vacuum pump [(e)]
•  Front brake [(e)]