Scheme 2.13. Cooling system, radiator fan relay, coolant charge pump relay, right radiator fan, coolant charge pump, engine oil level sensor (vehicles with service interval indicator)

| E87 | heater/air conditioner control unit |
| F18 | radiator fan thermal relay |
| G266 | engine oil level sensor |
| J26 | radiator fan relay |
| J51 | coolant booster pump relay |
| N80 | air conditioner compressor pressure reducing valve |
| S94 | radiator blowout fan fuse (3rd speed rotation) |
| S142 | radiator Fan Relay Fuse |
| T10o | 10-pin brown connector on fuse/relay box under cowl |
| T10p | 10-pin black connector on fuse/relay box under fairing |
| V35 | right radiator fan |
| V51 | coolant booster pump |
| 85 | connection 1 to ground (-) in the engine compartment wiring harness |
| 131 | connection 2 to "ground" (-) in the engine compartment wiring harness |
| A20 | positive potential wire terminals |
| 15a in the instrument cluster wiring harness | |
| D75 | wire 2 positive potential terminal 30 in the engine compartment wiring harness |
| * | cars with coolant booster pump |
| ** | vehicles with a towing hitch for hot climates |
[The full version is posted on the resource: AudiManual.ru]
