Wiring Diagram AUDI A8 2013 - Fire extinguisher system pressure switch 1 - Fire extinguisher system igniter
| F306 | Fire extinguisher system pressure switch 1 |
| F307 | Fire extinguisher system pressure switch 2 |
| J475 | Fire extinguisher system control unit, behind right side trim in luggage compartment |
| N260 | Fire extinguisher system igniter |
| N350 | Fire extinguisher system igniter 2 |
| ST1 | Fuse carrier 1 |
| S294 | Special vehicle fuse 4 |
| T2nx | 2-pin connector |
| T2ny | 2-pin connector |
| T3ch | 3-pin connector |
| T3ci | 3-pin connector |
| T15b | 15-pin connector |
| 51 | Earth point, on right in luggage compartment |
| 259 | Earth connection 2, in optional equipment wiring harness |
| * | see applicable current flow diagram for voltage supply |
| *2 | If fitted |
Wiring Diagram AUDI A8 2013 - Fire extinguisher system activation switch - Fire extinguisher system warning lamp
| E572 | Fire extinguisher system activation switch, in centre console |
| J475 | Fire extinguisher system control unit, behind right side trim in luggage compartment |
| K239 | Fire extinguisher system warning lamp |
| ST2 | Fuse carrier 2 |
| S293 | Special vehicle fuse 3 |
| T15b | 15-pin connector |
| T17ah | 17-pin connector, in centre console |
| 638 | Earth point, on right A-pillar |
| * | see applicable current flow diagram for voltage supply |
Wiring Diagram AUDI A8 2013 - Engine compartment temperature sensor 1 - 160 °C - Area of fuel tank temperature sensor 1 - 120 °C
| G242 | Engine compartment temperature sensor 1, 160 °C |
| G243 | Engine compartment temperature sensor 2, 160 °C |
| G244 | Engine compartment temperature sensor 3, 160 °C |
| G245 | Area of fuel tank temperature sensor 1, 120 °C |
| G766 | Temperature sensor 2 on fuel tank, 120 °C |
| J475 | Fire extinguisher system control unit, behind right side trim in luggage compartment |
| ST2 | Fuse carrier 2 |
| S294 | Special vehicle fuse 4 |
| T4gx | 4-pin connector, front left in engine compartment |
| T15b | 15-pin connector |
| * | see applicable current flow diagram for voltage supply |
| *2 | left |
| *3 | right |
AUDI A8 2013
AUDI A8 2013 Overview of earth points
| Overview of earth points |
| 1 - | 600 Earth point on right of cylinder head |
| q | Fitting location on V8 FSI → Anchor |
| q | Fitting location on V8 TFSI → Anchor |
| q | Fitting location on V6 TFSI → Anchor |
| 2 - | 638 Earth point on right A-pillar |
| q | Fitting location → Anchor |
| 3 - | 43 Earth point on lower part of right A-pillar |
| q | Fitting location → Anchor |
| 4 - | 35 Earth point under front passenger seat |
| q | Fitting location → Anchor |
| 5 - | 689 Earth point at centre front of roof |
| q | Fitting location → Anchor |
| 6 - | 688 Earth point 2 on centre tunnel |
| q | Fitting location → Anchor |
| 7 - | 62 Earth point on right C-pillar |
| q | Fitting location → Anchor |
| 8 - | 675 Earth point 2 on right in luggage compartment |
| q | Fitting location → Anchor |
| 9 - | 51 Earth point on right in luggage compartment |
| q | Fitting location → Anchor |
| 10 - | 624 Earth point next to starter battery |
| q | Fitting location → Anchor |
| 11 - | 657 Earth point 1 on left near rear window |
| q | Fitting location → Anchor |
| 12 - | 733 Earth point 3 on left in luggage compartment |
| q | Fitting location → Anchor |
| 13 - | 676 Earth point 2 on left in luggage compartment |
| q | Fitting location → Anchor |
| 14 - | 50 Earth point on left in luggage compartment |
| q | Fitting location → Anchor |
| 15 - | 61 Earth point on left C-pillar |
| q | Fitting location → Anchor |
| 16 - | 690 Earth point at rear centre of roof |
| q | Fitting location → Anchor |
| 17 - | 34 Earth point under driver seat |
| q | Fitting location → Anchor |
| 18 - | 704 Earth point under driver seat |
| q | Fitting location → Anchor |
| 19 - | 687 Earth point 1 on centre tunnel |
| q | Fitting location → Anchor |
| 20 - | 602 Earth point in front left footwell |
| q | Fitting location → Anchor |
| 21 - | 639 Earth point on left A-pillar |
| q | Fitting location → Anchor |
| 22 - | 601 Earth point on left of cylinder head |
| q | Fitting location on V8 FSI → Anchor |
| q | Fitting location on V8 TFSI → Anchor |
| q | Fitting location on V6 TFSI → Anchor |
| 23 - | 685 Earth point 1 on front of right longitudinal member |
| q | Fitting location → Anchor |
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