GL 550 (164.886) V8-5.5L (273.963) (2008)
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Component Identification
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.
GF54.65-P-5040GZ Backup Camera Component Description
GF54.65-P-5040GZ Backup Camera Component Description
- with CODE (218) Backup camera
- except CODE (849) Spare wheel holder/spare wheel
