Retrofit Mercedes-Benz Dashcam Wiring Harness - AZ54.71-P-0001-01LF
Model 222
| Topical note | Notes on the use of paint scraping nuts on ground connections | AH00.19-P-1000-20A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on retrofitting electrical/optical lines | AH82.00-P-0000-01A |
| Number | Designation | Model 222 up to model year 2018 | Model 222 as of model year 2018 | ||
|---|---|---|---|---|---|
| BA00.19-P-1036-01C | Driver footwell frame floor assembly ground point | W85/1 | Nm | 10 | 10 |
| Number | Designation | Order number |
|---|---|---|
| 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 "Retail"
Routing diagram "Vehicle Preparation Center"
The following work procedure is described using the routing diagram "Retail".
- Route dashcam wiring harness (8) from front dashcam mount under roof lining to the left to the A-pillar.
- Fasten ferrite cores of dashcam wiring harness (8) to overhead control panel mount (36) using cable ties (arrows A).
- Route the three individual lines of the dashcam wiring harness (8) above the window airbag (30).
- Route the three individual lines of the dashcam wiring harness (8) above the window airbag (30) into the footwell.
Route the three individual lines of the dashcam wiring harness (8) behind the crossmember for the instrument panel.
- Route ground line (8.10) of dashcam wiring harness to driver footwell frame floor assembly ground point (W85/1) and connect.
- Remove violet coupling (MR2) from front SAM control unit (N10/6).
- Remove gray 21-pin connector insert from violet coupling (MR2).
- Remove line (20) from contact cavity "29" of gray 21-pin coupling insert (19).
basic wiring harness repair kit or the
- Install line (20) in free contact cavity of blue 2-pin coupling (8.3) of dashcam wiring harness (8).
- Lock blue 2-pin coupling (8.3).
- Install line (8.8) of Y-line (8.7) into contact cavity "29" of gray 21-pin coupling insert (19).
- Install gray 21-pin coupling insert into violet connector (MR2).
- Attach violet coupling (MR2) to front SAM control unit (N10/6).
- Connect blue 2-pin coupling (8.3) of dashcam wiring harness (8) to blue 2-pin plug (8.9) of Y-line (8.7).
- Remove electrical fuse (29) from slot 207 (arrow B) of driver's side fuse and relay module (K40/6).
The fuse rating of the electrical fuse (29) is 15 A.
- Release yellow fuse holder (24) at driver's side fuse and relay module (K40/6).
- Remove red/black line (25) from contact cavity "4" (arrow C) of yellow fuse holder (24).
- Install red line (8.12) of Y-line (8.6) in contact cavity "4" (arrow C) of yellow fuse holder (24).
- Lock yellow fuse holder (24) at driver's side fuse and relay module (K40/6).
- Install removed red/black line (25) in free contact cavity of fuse holder (8.4) of Y-line (8.6).
- Install lock (8.13) in fuse holder (8.4) (arrow D).
- Install electrical fuse (29) in fuse holder (8.4).
The fuse rating of the electrical fuse (29) is 15 A.
- Plug both fuse holders (8.4, 8.5) of dashcam wiring harness (8) together.
- Install electrical fuse (55) included in parts kit in slot 207 (arrow B) of driver's side fuse and relay module (K40/6).
- Route branch-off line for rear dashcam of dashcam wiring harness (8) on roof lining towards rear up to center of roof lining.
- Strap down excess lengths of dashcam wiring harness (8) in area of A-pillar.
- Finally, fasten dashcam wiring harness (8) on roof lining using felt adhesive tape.
Shown with removed headliner