Audi S4 Avant Quattro 2001 - 2001 ELECTRICAL Fuses & Circuit Breakers - A4, A4 Quattro, A4 Avant Quattro, S4, S4 Quattro, S4 Avant Quattro
Audi S4 Avant Quattro 2001 - FUSES
NOTE: | Information in this article applies to the 2002 S4, S4 Avant Quattro and S4 Quattro. |
Audi S4 Avant Quattro 2001 - FUSE PANEL LOCATION
Fuse panel is located behind left side of dashboard. See Fig. 1.
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Fig. 1: Audi S4 Avant Quattro 2001 - Component Locations - Locating Fuse Panel
Audi S4 Avant Quattro 2001 - FUSE COLOR IDENTIFICATION
Audi S4 Avant Quattro 2001 FUSE COLOR/AMP RATING
Fuse Color | Amp Rating |
Blue | 15 |
Brown | 7.5 |
Green | 30 |
Light Brown | 5 |
Lilac | 3 |
Red | 10 |
Transparent (White) | 25 |
Yellow | 20 |
Audi S4 Avant Quattro 2001 - FUSE PANEL IDENTIFICATION
For fuse position within panel, see Fig. 2. For fuse position number, amp rating and description of circuits protected, see FUSE IDENTIFICATION table.
Fig. 2: Audi S4 Avant Quattro 2001 - Component Locations - Identifying Fuse Panel Fuses
NOTE: | Fuses 23 through 44 may be designated in wiring diagrams with a prefix of 2. For example, fuse No. 29 may be labeled as 229. Fuse No. 43 may be labeled as 243. |
Audi S4 Avant Quattro 2001 FUSE IDENTIFICATION (FUSE PANEL)
Fuse No. | Amp Rating | Circuits Protected |
1 | 5 | Washer Nozzle Heaters |
2 (1) | 5 | Emergency Flasher Relay |
3 | 5 | Glove Compartment Light, A/C Control Head |
4 | 5 | License Plate Light |
5 (1) | 10 | Oil Level Thermal Sensor, Fog Light Control Module (Front & Rear), Mirror Adjustment Switch, A/C Control Head, Radio, Rear Lamp Control Module, Heated Seats Adjuster, Navigation With CD-Mechanism Control Module, Telephone Receiver |
6 (1) | 5 | Central Locking, Alarm System, Interior Light Delay Control Module, Door Lock Switch |
7 (1) |
ATQ & APB | 10 | Brake Light Switch, Clutch Vacuum Vent Valve Switch (2), Anti Slip Control Switch |
AWM | 10 | Brake Light Switch, Anti Slip Control Switch |
8 (1) | 5 | Telephone Receiver |
9 | 10 | Heated Mirror (Driver's & Passenger's) |
10 | 10 | Headlight Beam Adjusting Motors, Headlight Range Control Module |
11 | N/A | Vacant |
12 (3) | 10 | Data Link Connector |
13 | 10 | Brake Light Switch |
14 (3) | 10 | Central Locking, Alarm System, Interior Light Delay Control Module, Door Warning Lights Control Module, Vanity Mirrors Light Switch |
15 (3) | 10 | Instrument Cluster Combination Processor |
16 | 5 | Steering Angle Sensor Control Module (Left) |
17 | 10 | Heated Door Lock |
18 | 10 | Headlight High Beam Indicator Light, High Beam Headlight (Right) |
19 | 5 | Park Light Switch, High Beam Headlight (Left) |
20 | 10 | Headlight Dimmer/Flasher Switch, Front Lamp Control Module |
21 | 10 | Headlight Dimmer/Flasher Switch Front Lamp Control Module |
22 | 5 | Parking Light (Right), Tail Light (Right), Front Lamp Control Module |
23 | 5 | Parking Light (Left), Tail Light (Left), Park Light Switch, Front Lamp Control Module |
24 | 25 | Windshield Wiper Intermittent Switch, Washer/Wiper Intermittent Relay |
25 | 30 | A/C Control Head, A/C Pressure Switch, A/C Clutch Relay, Fresh Air Blower |
26 | 30 | Rear Window Defogger Switch |
27 | 15 | Rear Window Wiper Motor, Air Bag |
28 |
ATQ & APB | 20 | Fuel Pump |
AWM | 15 | Fuel Pump |
29 |
ATQ | 20 | Power Output Stage, Distributor Ignition Capacitor |
APB | 20 | Leak Detection Pump, Ignition Coils |
AWM | 20 | Ignition Coils, Motronic Engine Control Module |
30 | 20 | Power Sunroof Control Module |
31 |
ATQ | 15 | Back-Up Light Switch, Motronic Engine Control Module, Data Link Connector, Mass Air Flow Sensor, Automatic Day/Night Interior Mirror, Garage Door Opener, (4) |
ATM & AWM | 15 | Back-Up Light Switch, Data Link Connector, Mass Air Flow Sensor, Automatic Day/Night Interior Mirror, Garage Door Opener, (4) |
32 |
ATQ & APB | 20 | Fuel Injectors, Cruise Control Switch, Motronic Engine Control Module |
AWM | 20 | Fuel Injectors |
33 | 15 | Cigarette Lighter |
34 |
ATQ & AWM | 15 | Motronic Engine Control Module, Leak Detection Pump |
APB | 15 | Motronic Engine Control Module |
35 | N/A | Vacant |
36 | 15 | Foglight Control Module (Front & Rear) |
37 | 20 | Radio, Speakers |
38 (3) | 15 | Central Locking, Alarm System, Interior Light Delay Control Module, Luggage Compartment Light, Trunk Lid Alarm Switch |
39 (3) | 15 | Emergency Flasher Switch |
40 | 25 | Horn |
41 | 25 | ABS Solenoid Valve |
42 | 25 | ABS Control Module |
43 | N/A | Vacant |
44 (3) | 15 | Heated Seat Adjuster (Driver's & Passenger's) |
(2) | Manual transmission only. | (4) | On vehicles equipped with Tiptronic transmission, the above circuits are protected, including the multi-function transmission range switch and shift lock solenoid. | |
Audi S4 Avant Quattro 2001 - RELAYS THREE-WAY RELAY CARRIER
For fuse and relay positions within carrier, see Fig. 3. For relay number, position number and circuits protected, see THREE-WAY RELAY IDENTIFICATION table.
NOTE: | Three-way relay carrier is within E-box, in left rear corner of engine compartment. |
Fig. 3: Audi S4 Avant Quattro 2001 - Component Locations - Identifying Three-Way Relay Carrier Relays
Audi S4 Avant Quattro 2001 RELAY IDENTIFICATION (THREE-WAY RELAY CARRIER)
Position | Relay No. | Circuit Protected |
1 | N/A | Not Used |
2 | J316 | Secondary Air Injector (AIR) |
3 (1) | J271 | Motronic Engine Control Module Power Supply |
(1) | Applies to engine model AWM only. | |
Audi S4 Avant Quattro 2001 FUSE IDENTIFICATION (THREE-WAY RELAY CARRIER)
Position No. | Fuse No. | Amp Rating | Circuit Protected |
4 | N/A | N/A | Not Used |
5 (1) | S204 | 15 | Camshaft Adjustment Valve |
6 | N/A | N/A | Not Used |
7 | S130 | 40 | Secondary Air Pump |
8 | N/A | N/A | Not Used |
9 | N/A | N/A | Not Used |
(1) | Applies to engine models with 1.8L Turbo (AWM engine code) only. | |
Audi S4 Avant Quattro 2001 - EIGHT-WAY RELAY CARRIER
For fuse and relay positions within carrier, see Fig. 4. For relay number, position number and circuits protected, see EIGHT-WAY RELAY IDENTIFICATION table. For fuse number, amp rating number position and description of circuits protected, see FUSE IDENTIFICATION table.
NOTE: | Eight-way relay carrier is located in driver's side footwell, behind trim panel. |
Fig. 4: Audi S4 Avant Quattro 2001 - Component Locations - Identifying Eight-Way Relay Carrier Relays
Audi S4 Avant Quattro 2001 RELAY IDENTIFICATION (EIGHT-WAY RELAY CARRIER)(2)
Position No. | Relay No. | Circuit Protected |
1 (1) | J26 | Coolant Fan Control |
2 | J101 | Second Speed Coolant fan Control |
3 | J26 | Coolant Fan Control |
4 | J106 | ABS Solenoid Valve |
5 | J452 | Door Warning Lights Control Module |
6 | N/A | Not Used |
7 | J185 | ABS Hydraulic Pump |
8 | N/A | Vacant |
(1) | Applies to vehicles equipped with 1.8L Motronic engine only. | (2) | Positions 9-14 manufacturer left intentionally blank. | |
Audi S4 Avant Quattro 2001 FUSE IDENTIFICATION (EIGHT-WAY RELAY CARRIER)
Position No. | Fuse No. | Amp Rating | Circuit Protected |
15 | S80 | 30 | Power Seat Circuit Breaker (Memory) |
16 | S44 | 30 | Power Seat Circuit Breaker |
17 | N/A | N/A | Not Used |
18 | S53 | 60 | ABS Hydraulic Pump |
19 | S42 | 40 | Coolant Fan |
20 | N/A | N/A | Not Used |
21 |
A4 | S51 | 5 | Radiator Fan Relay Coil |
S4 | S198 | 5 | Coolant Fan |
22 (1) | S43 | 30 (2) | Power Window (Rear) |
23 | S37 | 30 | Power Window (Front) |
24 | S184 | 30 | Socket Fuse |
(1) | On vehicle equipped with 1.8L Motronic engine, fuse is labeled as S42, with an amp rating of 40 and protects coolant fan control and second speed coolant fan control. | (2) | On S4 model equipped with Motronic engine, amp rating is 60. | |
Audi S4 Avant Quattro 2001 - THIRTEEN-WAY RELAY CARRIER
For relay position within carrier, see Fig. 5. For relay number, position number and circuits protected, see THIRTEEN-WAY RELAY CARRIER IDENTIFICATION table.
NOTE: | Thirteen-way relay carrier is located in driver's side footwell, behind trim panel. |
Fig. 5: Audi S4 Avant Quattro 2001 - Component Locations - Identifying Thirteen-Way Relay Carrier Relays
Audi S4 Avant Quattro 2001 RELAY IDENTIFICATION (THIRTEEN-WAY RELAY CARRIER)
Position No. | Relay No. | Circuit Protected |
1 | N/A | Not Used |
2 | J453 | Multi-Function Steering Wheel Control Module |
3 | J453 | Multi-Function Steering Wheel Control Module |
4 | J124 | Lamp Control Module (Front & Rear) |
5 | J124 | Lamp Control Module (Front & Rear) |
6 | N/A | Not Used |
7 | N/A | Not Used |
8 | N/A | Not Used |
9 | N/A | Not Used |
10 (1) | J569 | Brake Booster Relay |
11 | N/A | Not Used |
12 | N/A | Not Used |
13 (2) | J433 | Starter Locking Relay |
(3) | J44 | A/C Clutch |
(1) | Applies to 2.8L V6 (ATQ engine code) and 1.8L Turbo (AWM engine code) only. | (2) | Relay number is also referred to as J226, and protects park/neutral position. | (3) | Relay is installed in any free position, and is not allocated any specific position within thirteen-way relay carrier. | |
Audi S4 Avant Quattro 2001 FUSE IDENTIFICATION (THIRTEEN-WAY RELAY CARRIER)
Position No. | Fuse No. | Amp Rating | Circuit Protected |
14 | N/A | N/A | Not Used |
15 | N/A | N/A | Not Used |
16 | N/A | N/A | Not Used |
17 |
ATQ | S204 | 15 | Brake Booster Vacuum Pump |
AWM | S205 | 15 | Brake Booster Vacuum Pump |
18 | N/A | N/A | Not Used |
Audi S4 Avant Quattro 2001 - MICRO CENTRAL ELECTRIC PANEL
For relay position within panel, see Fig. 6. For relay number, position number and circuits protected, see MICRO CENTRAL ELECTRIC IDENTIFICATION table.
NOTE: | Micro central electric panel is located in driver's side footwell, behind trim panel. |
Fig. 6: Audi S4 Avant Quattro 2001 - Component Locations - Identifying Micro Central Electric Relays
Audi S4 Avant Quattro 2001 MICRO CENTRAL ELECTRIC IDENTIFICATION
Position No. | Relay No. | Circuit Protected |
1 | J4 | Dual Horn |
2 | J59 | Load Reduction |
3 | N/A | Not Used |
4 | J17 | Fuel Pump |
5 | J31 | Washer/Wiper Intermittent Relay |
6 | J31 | Washer/Wiper Intermittent Relay |