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, ...

Activating/deactivating
The control panel is activated by pressing MODE when the audio system is switched on. It is switched off automatically when the audio system is switched off or by a long press on MODE. ...

Overview
1 Screen: channel A (left), channel B (right) 2 Headphone socket 3 On/Off button 4 A/V-AUX socket 5 Remote control 6 Headphones 7 IR transceiver ...