Retrofit steering wheel heater power supply wiring harness - AN46.11-P-0001-01ES

MODEL 212.2## 1# 

MODEL 218.9## 1# 

Connection scheme 

Fig 1: Steering Wheel Heater Control Unit Connection Schematic

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Layout diagram shown on model 212.2 

Fig 2: Steering Wheel Heater Control Unit Layout Diagram - Shown On Model 212.2

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1. Attach round cable lug (10) with inside diameter of 6 mm at brown line (br).
   Fig 3: Attaching Round Cable Lug At Brown Line

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2. Connect brown line (br) of power supply wiring harness at left front footwell ground point (W15/5).
3. Open driver footwell cable duct (3).
4. Route red line (rt) of power supply wiring harness from left front footwell ground point (W15/5) to driver footwell cable duct (3).
   Fig 4: Driver Footwell Cable Duct And Power Supply Wiring Harness Brown Line

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5. Open all driver footwell cable ducts (3).
6. Route red line (rt) along driver footwell cable ducts (3) to B-pillar.
7. Route red line (rt) into the B-pillar cable duct (4) using a pull-through device.
8. Close driver footwell cable ducts (3).
   Fig 5: Driver Footwell Cable Ducts And B-Pillar Cable Duct

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9. Remove expansion clip (7).
10. Open left rear passenger compartment cable duct (6).
11. Lift rear passenger compartment floor covering (5) and route red line (rt) along left rear passenger compartment cable duct (6).
12. Close left rear passenger compartment cable duct (6).

    Shown on model 212.2 

    Fig 6: Left Rear Passenger Compartment Cable Duct - Shown On Model 212.2

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13. Only on model 212.2

    Remove ISOFIX mount cover (8) from brackets (arrows C).

    Fig 7: ISOFIX Mount Cover

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14. Wrap felt tape (9) around red line (rt) behind left rear passenger compartment cable duct (6) over a length of 3000 mm.
15. Route red line (rt) from left rear passenger compartment cable duct (6) along vehicle wiring harness to rear seat backrest as shown.
16. Fix red line (RD) in place on vehicle wiring harness using cable ties (10).

    Shown on model 212.2 

    Fig 8: Left Rear Passenger Compartment Cable Duct - Shown On Model 212.2

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17. Route red line (rt), as shown, along vehicle wiring harness to cable duct (11).
18. Route red line (rt) along the cable duct (11) to the rear SAM control unit with fuse and relay module (N10/2) in the trunk.
19. Fix red line (rt) in place on vehicle wiring harness using cable ties (arrows D).
20. Position rear seat backrest (12) vertically again.

    Shown on model 212.2 

    Fig 9: Routing Red Line Along Vehicle Wiring Harness To Cable Duct - Shown On Model 212.2

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21. Unclip transparent fuse holder (7-pin) (2) from brackets (arrows E) on rear SAM control unit with fuse and relay module (N10/2).

    Only for vehicles in which the transparent fuse holder (7-pin) (2) is already installed.

    Shown on model 212.2 

    Fig 10: Brackets Transparent Fuse Holder - Shown On Model 212.2

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22. Release fuses (arrow A and B) on transparent fuse holder (7-pin) (2).

    On vehicles in which the transparent fuse holder (7-pin) (2) is already installed, this holder is used. The transparent fuse holder (7-pin) (2) contained in the package contents must otherwise be used.

23. Install red line (RD) in slot "1" of transparent fuse holder (7-pin) (2) and close lock (arrow B).

    The numbering of the slots is on the rear of the transparent fuse holder (7- pin) (2).

    Fig 11: Locating Fuses On Transparent Fuse Holder

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24. Install electrical fuse 65 (N10/2f65) with power of 7.5 A into the slot "1" of the transparent 7-pin fuse holder (2) and lock the fuse on the transparent 7-pin fuse holder (2).
25. Clip transparent fuse holder (7-pin) (2) into color-coded slot on rear SAM control unit with fuse and relay module (N10/2).

    Shown on model 212.2 

    Fig 12: Attaching Transparent Fuse Holder Into Color-Coded Slot On Rear SAM Control Unit

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