Table of contents: Used rear view camera connectors… ↓ Removal used rear view camera "J772" ↓ Install ↓ Removal the rear view camera "R189" ↓ Installation ↓
The rear view camera assists the driver when reversing by clearly displaying the traffic situation behind the vehicle on the display module of the used front display and control module for the information system "J685". The system is activated when reverse gear is engaged. The system can also be activated manually using the parking assistant button "E266" in the center console (optional). The rear view camera consists of the following components: Rear view camera "R189"; Used rear view cameras "J772"; Used Electronics Communications 1 "J794"; Steering wheel with angle sensor "G85". Other control units can be installed as an additional option. Installation of an additional number plate in a car with a rear view camera is not allowed, otherwise malfunctions in the system are possible. Troubleshooting is carried out in the "Guided Troubleshooting" mode.

- 1/2. Nut. 6 Nm
- 3. Rear view camera "R189"
- 4. Used rear view cameras "J772"
Equipment with rear view camera 1. Data bus diagnostic interface "J533" behind the glove compartment on the left; 2. Used control and indication indicator, front "J685" in the center of the front panel; 3. Used information electronics 1 "J794" on the front panel; 4. The control element of the multimedia system "E380" in the lower part of the central console; 5. FBAS cable from used rear view camera "J772"; 6. FBAS cable from rear view camera "R189"; 7. Rear view camera "R189" in the trunk lid; 8. Used rear view camera "J772" behind the left trunk trim; 9. CAN bus (Comfort); 10. MOST bus; 11. Used parking assistance system "J446" behind the right trunk trim; 12. Used trailer recognition "J345" behind the right trunk trim; 13. CAN bus (drive); 14. Used ABS "L 04" in the engine compartment; 15. Steering wheel angle sensor "G85" on the steering column in the steering column control unit "J527"
Used rear view camera connectors "J772"

- A. Multi-pin connector, 54-pin, black
- V. is not involved
Note: Plug contacts not specified are not used.
A - Multi-pin plug connector, 54-pin, black
- 39. CAN bus Low (comfort)
- 40. CAN bus High (comfort)
- 43. Terminal 30
- 44. Terminal 31
- 47. Contact 31 to rear view camera "R189"
- 48. Rear view camera power supply "R189"
Removal used rear view camera "J772"
The used rear view camera "J772" is located behind the left trunk trim. When replacing a used one, select the "Replace" function of the corresponding used one in the "Guided Fault Finding" mode. Use a tester for this. Switch off all electrical consumers. Switch off the ignition. Open the left compartment in the trunk. Remove the bracket with the "R" radio and move it to the trunk. Used rear view camera systems "J772" "32" only inserted into holder "3". Disconnect plug connectors "1" and "4" on the rear view camera control unit "J772" "2". Press the "arrow" latches outward and remove the rear view camera control unit "J772" "2" from the fastening "3".

Install
Installation in reverse order. Install the mount with the radio "R". Perform calibration.
Removal the rear view camera "R189"
The rear view camera "R189" is installed in the trunk lid handle and is rigidly connected to it. To replace the rear view camera "R189", it is necessary to replace the handle. Switch off all electrical consumers. Switch off the ignition. The rear view camera "R189" has a flexible cable. The connections to the car cable harness are in the rear lid. Remove the rear door trim. Disconnect the plug connectors "2" and "3" in the trunk lid and in the handle. The rear view camera "R189" is rigidly connected to the handle "4".

Unscrew nuts "1" and "2". Remove handle "4" with rear view camera "R189" from fastening "3" of the trunk lid.

Installation
Installation in reverse order. Close the trunk lid. Perform calibration.
(The original article is posted on the resource «Audimanual.ru»)
