See also:

Steering wheel keypad
The four buttons on the steering wheel keypad can be used to control the audio system. The steering wheel keypad can be used to adjust volume, shift between preset stations and change CD tracks. ...

Removing the cover
1. Press one of the end pieces of the cover inward. 2. Pull the cover carefully upward and outward. The other end will release automatically from its retaining bracket. ...

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 ...