The second generation Audi A4 B6 debuted in 2000, and serial production of the model began in 2001. This model shares the platform with the Volkswagen B5. In total, more than a million copies of the Audi A4 B6 were produced in the world. This material will suit the owners of Audi A4 B6, produced in 2001, 2002, 2003, 2004, 2005 models with sedan and Avant bodies, because we will show the location of the fuse and relay boxes with diagrams and locations.
Contents
Locations
Diagram
Assignment
- Thermostat control unit
- TCM
- Airbag control unit
- 13-way relay box
- Theft deterrent / interior lighting / single lock control unit
- Ultrasound sensor control unit
- Fuse panel
- Left junction box
- Central micro relays
- 8-way relay box
- ECM
- Right junction box
Passenger compartment fuse box (No. 8)
Photo
Diagram
Assignment
| 1 | 10A Air Conditioner |
| 2 | 5A Footwell lights |
| 3 | 5A Heated washer jets |
| 4 | 5A Cooling fan |
| 5 | 10A Telephone, impellent oil level sensor, multifunction switches, heated rear seats, rear window shade, automatic transmission (shift rocker |
| 6 | 5A Air conditioner (air quality sensor), pressure sensor |
| 7 | 10A Electronic Anti-Slip Control (ESP), Brake Light Switch, Clutch Pedal Sensor, Steering Angle Sensor |
| 8 | 5A Phone |
| 9 | 15A Brake booster (vacuum pump) |
| 10 | 10A Automatic headlight range control |
| 11 | Absent |
| 12 | 10A Diagnostic socket |
| 13 | 10A Steering column module |
| 14 | 10A Brake signal lights |
| 15 | 10A Instrument panel, navigation system |
| 16 | 5A Garage door opener |
| 17 | 10A Parking assistance, ride height control, tire pressure monitoring |
| 18 | Absent |
| 19 | 15A Fog lights, rear fog lights |
| 20 | 15A RH low beam, headlamp leveling adjuster |
| 21 | 15A Low beam left headlight, headlamp leveling adjuster |
| 22 | 15A Driver’s door |
| 23 | 15A Front passenger door |
| 24 | 20A Electrical comfort equipment with single control |
| 25 | 30A heater fan |
| 26 | 30A Heated rear window |
| 27 | 30A trailer socket (control unit) |
| 28 | 20A Fuel pump, diesel engine auxiliary pump |
| 29 | 20A Engine management |
| 30 | 20A Tilt-slide roof panel |
| 31 | 15A Reversing lights, automatic transmission, diagnostic socket, auto-dimming interior mirror |
| 32 | 20A Engine management |
| 33 | 15A Cigarette lighter |
| 34 | 15A Engine management |
| 35 | 30A Socket in the trunk |
| 36 | 30A wiper |
| 37 | 25A Windscreen and headlamp washer pump |
| 38 | 15A Electric comfort equipment with single control, trunk release |
| 39 | 20A Radio system |
| 40 | 25A Buzzer |
| 41 | Absent |
| 42 | Electronic anti-slip system (ESP) |
| 43 | 15A Engine management |
| 44 | 30A Heated seats |
In connection with possible changes in the diagrams related to the design features and equipment of the model, check the information with your description on the back of the cover. In this diagram, fuse number 33 is responsible for the cigarette lighter.
Central micro relay
Diagram
Designation
- Horn relay
- Load reduction relay
- Fuel pump relay
- Intermittent wiper
- Washer relay
8 relay box
Diagram
Protected components
2 –
Coolant fan speed control relay 3 – Coolant fan control relay (1st speed) / coolant pump control
4 – Power window / sunroof control unit / ABS relay (with ESP)
5 – Door open warning signal control unit
7 – Radio / CD changer / ABS pump relay
F2 – Passenger seat electrics
F3 – Driver’s seat electrics
F5 – Auxiliary power connector
F6 – Front power
window protection F7 – Rear power
window protection F8, F9, F11 – Radiator fan relay and control unit
F10 – ABS
13-seat relay box
Diagram
Functions
3 – Clutch relay К / В
4,5 – Rear lights control unit
6 – Selector lever illumination relay
7 – Foggy headlights
relay 8 – DRL ON relay
9 – Running lights
relay 13 – Park / Neutral position relay
Additional Information
Video instruction on how to check the fuse
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Manual
Book – manual in PDF format: ” download “.
Just bought in 2004 Audi S4 with a V-8 motor I went to start it it just makes a loud winding noise but doesn’t crank put a new battery in it it does the same thing can anybody give me some information of what it could be
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Can you help
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