Retrofit Wiring Harness For Mercedes-Benz Dashcam At Front - AZ54.71-P-0002-01MFM
Model 177.1
with code 409 (Left and right front multicontour seat)
Model 177.1
with code U22 (Lumbar support adjustment)
| Topical note | Notes on retrofitting electrical/optical lines | AH82.00-P-0000-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on the use of paint scraping nuts on ground connections | AH00.19-P-1000-20A |
| Number | Designation | Model 177 | |||
|---|---|---|---|---|---|
| BA00.19-P-1019-02E | Right front footwell ground point | W15 | M6 | Nm | 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
- Route dashcam wiring harness (8) from front dashcam mount (8.15) under roof lining toward the right to A-pillar.
- Fasten ferrite cores (8.2) of dashcam wiring harness (8) to roof lining using felt tape.
- Route dashcam wiring harness (8) above window airbag (30) into footwell.
Route dashcam wiring harness (8) through cable duct behind crossmember for instrument panel.
Use a pull-through device.
- Route and connect ground line (8.3) of dashcam wiring harness (8) to front right footwell ground point (W15).
- Route dashcam wiring harness (8) to vehicle interior fuse and relay module (F152/4) at right.
- Remove electrical fuse (29) from slot 124 (arrow A) of vehicle interior fuse and relay module (F152/4).
The fuse rating of the electrical fuse (29) is 20 A.
- Remove electrical fuse (25) from slot 116 (arrow B) of vehicle interior fuse and relay module (F152/4).
The fuse rating of the electrical fuse (25) is 7.5 A.
- Release fuse holder (30) of vehicle interior fuse and relay module (F152/4) (arrows D) and remove.
- Release fuse holder (26) of vehicle interior fuse and relay module (F152/4) (arrows E) and remove.
- Remove red/yellow line (20) from contact cavity "5" (arrow) of fuse holder (30).
basic wiring harness repair kit or the
- Install blue/white line (BU/WH) of dashcam wiring harness (8) into fuse holder (10).
- Install removed red/yellow line (20) into free contact cavity of fuse holder (10).
- Install green line (GN) into contact cavity "5" (arrow) of fuse holder (30).
- Install electrical fuse (11) included in parts kit into fuse holder (10).
- Remove red line (38) from contact cavity "4" (arrow) of fuse holder (26).
- Install removed red line (38) into free contact cavity of fuse holder (9.1).
- Install Y-line (9) into contact cavity "4" (arrow) of fuse holder (26).
- Install red line (RD) of dashcam wiring harness (8) into fuse holder (9.2).
- Install electrical fuse (12) included in parts kit into fuse holder (9.2).
- Install electrical fuse (25) into fuse holder (9.1).
The fuse rating of the electrical fuse (25) is 7.5 A.
- Lock both fuse holders (26, 30) at vehicle interior fuse and relay module (F152/4) again.
- Assemble retrofitted fuse holders (9.1, 9.2, 10).
- Fasten fuse holders (9.1, 9.2, 10) with cable ties.
- Install electrical fuse (29) into slot 124 (arrow A) of vehicle interior fuse and relay module (F152/4).
The fuse rating of the electrical fuse (29) is 20 A.
- Install electrical fuse (13) included in parts kit into slot 116 (arrow B) of vehicle interior fuse and relay module (F152/4).
- Insert black plug (8.1) of Dashcam wiring harness (8) into pocket (40) made of felt.
- Fasten pocket (40) to Dashcam wiring harness (8) using fabric tape (41).
- Tie branch-off line (arrow M) for dashcam at rear, and fasten at right next to vehicle interior fuse and relay module (F152/4) using cable tie.