BMW 7 Series: Emission Control, Oxygen Sensor

 LVDS Technology

The transmission of picture data from the CCC to the CID was performed by means of an 8-wire LVDS (low voltage differential signaling) line. With the introduction of the Car Information Computer, the video signal is now transmitted through a 2-wire LVDS line. The change in picture data transmissi

 Removing And Installing/Replacing Drive Unit For Backrest Angle Adjustment

Necessary preliminary tasks: Remove DRIVER'S or PASSENGER seat. Remove REAR PANEL ON FRONT SEAT BACKREST Remove COVERS ON FRONT SEAT If necessary, disengage backrest cover (1) on left and right in lower area and lay outwards slightly. Release screw (4). Detach metal retaining ring (2) on lef