Rear Vision Camera: Service and Repair

WM 914319 Removing and installing reversing camera

Technical values





Preliminary work

1. -> 664819 Removing and installing rear lid lining - section on "Removing"

Removing reversing camera

1. Release wire harness.
1.1. Disconnect tie-wrap on wire harness -Pos. A-.
1.2. Disconnect Velcro connection on wire harness -Arrow B-.





Loosening wire harness

2. Unscrew fastening screws -2- for reversing camera -1-.





Unscrewing fastening screws

3. Remove camera -1-.





Removing camera

4. Remove trim.
4.1. Unscrew fastening screws -3, 4-.
4.2. Open trim slightly -Arrows C-.
4.3. Lift trim up and off -Arrows D-.





Unscrewing fastening screws for trim





Removing trim

Installing reversing camera

1. Install trim.
1.1. Open trim slightly against the spring tensioning force -Arrow E-.
1.2. Insert trim on housing -Arrows G- from above and slide it into position by pressing downwards -Arrows F-. As shown in the cross section, the cover must be hooked securely onto the camera and must not rattle.
1.3. Screw in fastening screws -4- and tighten to the specified tightening torque. => Tightening torque: 0.5 Nm (0.5 ftlb.)
1.4. Screw in fastening screw -3- and tighten to the specified tightening torque. => Tightening torque: 0.5 Nm (0.5 ftlb.)





Fitting trim





Screwing in fastening screws for trim

2. Screw in fastening screws -2- and tighten so that the camera -1- can still be moved.





Screwing in fastening screws for camera

3. Adjust seam joining line.
3.1. Adjust seam joining line at the side -I-. => Gap dimension: 3 mm
3.2. Adjust seam joining line to moulding -H-. => Gap dimension: 2 mm+/-0.8 mm





Adjusting seam joining line

4. Tighten fastening screws -2- to the specified tightening torque. => Tightening torque: 1.2 Nm (1.0 ftlb.)
5. Route and secure wire harness.
5.1. Position wire harness on Velcro fastening and press it on -Arrow-.
5.2. Secure wire harness on retaining clip using a tie-wrap.





Securing wire harness

Subsequent work

1. -> 664819 Removing and installing rear lid trim panel - section on "Installing"
2. Perform a function test.
2.1. Extend reversing camera using the PCM. Check that the camera is fully extended and that the images are transmitting correctly.
2.2. Retract reversing camera using the PCM. Check that the camera is fully retracted.