See also:

Power brakes function only when the engine is running
The power brakes utilize vacuum pressure which is only created when the engine is running. Never let the vehicle roll to a stop with the engine switched off. If the power brakes are not working, co ...

On and off
To switch Collision Warning on or off, press MY CAR on the center console control panel and go to Settings Car settings Driver support systems Collision Warning. If Collision Warni ...

Symbols in the instrument panel
WARNING If and come on at the same time and the brake level is below the MIN mark in the reservoir or if a brake system-related message is shown in the information display: DO NOT DRIVE ...