S 500 4MATIC (220.184) V8-5.0L (113.966) (2003)
AR54.18-P-0100IB Repairing Wiring Harness
AR54.18-P-0100IB Repairing Wiring Harness
- DC fan wiring harness
Removing
1
Disconnect ground cable of battery
2
Remove right headlamp unit
3
Unplug electrical connector from suction fan
4
Remove lower engine compartment lining
NOTE: Right front.
5
Remove suction fan control module (N65/2)
NOTE: Replace suction fan control module (N65/2).
6
Expose fan wiring harness branch-off line
7
Cut fan wiring harness branch-off line in area of headlamp and insulate
NOTE: Use cable shears to cut the wires.
8
Unpin wire (black, 10 sq. mm) from right front fuse and relay module (K40/7)
NOTE: White 10-pin plug, pin 2.
9
Cut wire (black, 10 sq. mm) at branch-off line and insulate
Installing
10
Pin wire (black, 10 sq. mm) from repair wiring harness in right front fuse and relay module (K40/7)
NOTE: White 10-pin plug, pin 2.
11
Attach wire (black, 10 sq. mm) from repair wiring harness to engine wiring harness with cable straps
NOTE: Do not open the existing wiring harness.
12
Connect wire (black/violet, 0.5 sq. mm) and wire (yellow/blue, 0.5 sq. mm) with repair wiring harness
NOTE: Use green cable connectors.
13
Screw ground lead (brown, 10 sq. mm) from repair wiring harness to ground point (W3/6, bottom right in wheelhousing)
14
Insulate all newly installed wires and cable connectors with fabric tape
15
Install suction fan control module (N65/2)
16
Route fan repair wiring harness and connect
17
Install right headlamp unit
18
Reconnect ground lead to battery
19
Read and erase fault memory
-
Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work, have to be
processed and erased in the fault memories after completing the work.
20
Check function of fan.
AH00.19-P-1000-02A Notes on Replacing Safety-Relevant Components
AH00.19-P-1000-02A Notes On Replacing Safety-relevant Components
General
With the approval of repair solutions for wiring harnesses (in particular airbag, side airbag, window airbag, emergency tensioning retractor wiring
harness), it is necessary to introduce a modified ordering routine for procuring safety-relevant components. The order formalities are by and large the
same as those which are already familiar from theft-relevant components.
Procedure
It is only possible to order safety-relevant components by stating the vehicle ident number (refer parts order note on the parts microfiche). The repair