Backup camera control unit component description - GF54.65-P-5030GZJ

MODEL 164 with CODE (218) Backup camera with CODE (498) Japan version except CODE (849) Spare wheel holder/spare wheel up to Model Year 2008 

MODEL 251 with CODE (218) Backup camera with CODE (498) Japan version up to Model Year 2008 

Shown on model 164.1 

Location 

The backup camera control unit (N66/2) is located under the left front seat.

Task 

• Performing self-diagnosis after activation
• Calculation and generation of graphical displays based on steering angle and vehicle data
• Overlay the camera pictures with the extension lines and transfer them to the COMAND operating, display and controller unit (A40/3) as a Composite Video Baseband Signal (CVBS)
• Voltage supply for backup camera (B84/3)
• Voltage supply to passenger-side outside mirror backup camera (B84/6)
• Data transfer of backup camera status (on/off) to COMAND operating, display and controller unit
• Storage of last used parking mode (Last Parking Mode)
• Generate commands to output acoustic warning messages. The warning messages are output via the COMAND operating, display and controller unit.

The backup camera control unit is a user in the Interior CAN and can be diagnosed via the central gateway control unit (N93). The backup camera control unit is always active and operates in the background.

CAN signals 

The backup camera control unit is a CAN B subscriber.

Discrete inputs 

• Circuit 30
• Circuit 31
• Analog signal (Video In) from backup camera and passenger-side outside mirror backup camera.

Discrete outputs 

• Analog signal (Video Out) from COMAND operating, display and controller unit
• Voltage supply to backup camera and passenger-side outside mirror backup camera.