Retrofit Wiring Harness For Mercedes-Benz Dashcam At Rear With Existing Mercedes-Benz Dashcam At Front - AZ54.71-P-0003-01RFW
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 253.3
| Risk of injury during testing and repair operations related to pyrotechnical components | Do not expose pyrotechnical component parts to temperatures above 100°C or 212°F. Disconnect current supply when working on such component parts. | AS91.00-Z-0008-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on retrofitting electrical/optical lines | AH82.00-P-0000-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Information, assessment and legal requirements when working with, handling and storing pyrotechnical components | AH91.00-Z-0000-10A |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1133-06A | Silicone spray Silicone-Fluid, 0.4 l art. no. 0893 221 000 | Adolf Wurth GmbH & Co. KG Reinhold-Wurth-Str. 12-17 74653 Kunzelsau-Gaisbach Germany Tel. +49 7940 15-0 Fax +49 7940 15-1000 http://www.wuerth.de |
| BR00.45-Z-1144-02A | Adhesive tape roll, non-woven Tesa tape, 50 meters, 50 mm wide | A 008 989 50 85 09 |
Connection scheme
Routing diagram
- Expose strapped down branch-off line (arrow M) for rear dashcam.
- Expose black plug (8.1) of dashcam wiring harness (8).
To do this, remove the fabric tape (41) and pocket (40) from dashcam wiring harness (8).
- Use pliers through the openings (arrows H) to press shackles (arrows K) together and remove mounting clamps (4) for window airbag from A-pillar at top.
- Route branch-off line for dashcam at rear of dashcam wiring harness (8) from driver's side fuse and relay module to A-pillar.
Route branch-off line for dashcam at rear behind the crossmember for the instrument panel. Route branch-off line for dashcam at rear above the window airbag (30).
- Position window airbag shackle and attach mounting clamps (4) for window airbag to A-pillar at top.
- Route branch-off line for rear dashcam of dashcam wiring harness (8) on roof lining towards rear up to center of roof lining.
Route branch-off line for rear dashcam behind mounts for front and rear grab handles (arrows E).
- Strap down excess lengths of dashcam wiring harness (8) in area of A-pillar.
- Then fasten dashcam wiring harness (8) on roof lining using felt adhesive tape.
Shown with removed roof lining
- Remove rear roof frame cover (31).
- Open bracket (32) on left side of vehicle and remove cable duct (33).
- Remove cable duct (33) from liftgate and from rear roof frame.
- Route dashcam wiring harness (8) through opening (arrow F) up to opening for cable duct on roof frame at rear.
Use a pull-through device. Pull this through opening for rear cable duct up to opening (arrow F).
Shown with removed roof lining
- Route dashcam wiring harness (8) through cable duct (33) into liftgate.
- Route dashcam wiring harness (8) by dimension (a) beyond center of liftgate (line b) to the right.
Dimensions :
a = 300 mm
Use a pull-through device. Silicone spray must be applied to the cable duct (33) on the inside before routing.
- Fix dashcam wiring harness (8) in place using cable ties (arrows G).
- Attach cable duct (33).