Audi A4 Quattro 2000 - 2000 ELECTRICAL Fuses & Circuit Breakers - A4, A4 Quattro, A4 Avant Quattro
Audi A4 Quattro 2000 - FUSES FUSE PANEL LOCATION
Fuse panel is located behind left side of dashboard. See Fig. 1.
Fig. 1: Audi A4 Quattro 2000 - Component Locations - Locating Fuse Panel
Audi A4 Quattro 2000 - FUSE COLOR IDENTIFICATION
Audi A4 Quattro 2000 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 A4 Quattro 2000 - FUSE PANEL IDENTIFICATION
NOTE: 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 A4 Quattro 2000 - 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 A4 Quattro 2000 FUSE IDENTIFICATION (FUSE PANEL)
Fuse No. Amp Rating Circuits Protected 1 5 Washer Nozzle Heaters 2 (1) 10 Emergency Flasher Switch 3 5 Glove Compartment Light, A/C Control Head 4 5 License Plate Light 5 (1) 10 Fog Lights Control Module, Oil Level Thermal Sensor, Radio, A/C Control Head, Rear Lamp Control Module, Navigation With CD-Mechanism Control Module, Telephone Receiver, Heated Seat (Driver's), Power Mirror Adjustment Switch 6 (1) 5 Central Locking System Control Module, Alarm System, Interior Light Delay Control Module, Door Lock Switch 7 (1) ATQ & APB 10 Brake Light Switch, Clutch Vacuum Vent Valve Switch , ABS Control Module, Anti-Slip Control Module (W/EDL) ATM 10 Clutch Vacuum Vent Valve Switch (2), Motronic Engine Control Module, Cruise Control Switch, ABS Control Module, Anti-Slip Control Module (W/EDL) 8 (1) 5 Telephone Receiver 9 10 Heated Mirror (Driver's & Passenger's) 10 5 Headlight Beam Adjusting Motors 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 Light Control Module, Vanity Mirror Lights, Reading Lights 15 (3) 10 Instrument Cluster Combination Processor, Navigation With CD-Mechanism Control Module 16 5 Steering Angle Sensor 17 10 Heated Door Lock Control Module (Left) 18 10 High Beam Indicator Light, High Beam Headlight (Right) 19 10 Front Lamp Control Module, High Beam Headlight (Left) 20 15 Headlight (Right), Headlight Dimmer/Flasher Switch 21 15 Headlight (Left), Front Lamp Control Light, Headlight Dimmer/Flasher Switch 22 5 Tail Light (Right), Parking Light (Right), Park Light Switch, Front Lamp Control Module 23 5 Tail Light (Left), Parking Light (Left), Front Lamp Control Module, Park Light Switch 24 25 Windshield Wiper Intermittent Switch & Relay 25 30 A/C Pressure Switch, A/C Control Head, A/C Clutch Relay, Fresh Air Blower Control Module 26 30 Rear Window Defogger Switch 27 15 Rear Window Washer Pump, Multi-Function Steering Wheel, Rear Window Wiper Motor 28 20 Fuel Pump 29 ATQ & ATM 20 Ignition Coils ABP 20 Leak Detection Pump, Ignition Coils 30 20 Power Sunroof Control Module 31 ATQ 15 Back-Up Light Switch, Motronic Engine Control Module, Data Link Connector, Mass Air Flow, Automatic Day/Night Interior Mirror, Garage Door Opener (4) ATM & APB 15 Back-Up Light Switch, Mass Air Flow, Automatic Day/Night Interior Mirror, Garage Door Opener (4) 32 ATQ 20 Fuel Injectors, Cruise Control Switch, Engine Control Module ATM 20 Fuel Injectors APB 20 Cruise Control Switch, Fuel Injectors 33 15 Cigarette Lighter 34 ATQ & ATM 15 Engine Control Module, Leak Detection Pump APB 10 Engine Control Module 35 N/A Vacant 36 15 Front & Rear Fog Light Switch, Front & Rear Fog Light Control Module 37 20 Ashtray Light, Radio, Speakers 38 (3) 15 Central Locking, Alarm System, Interior Light Delay Control Module, Trunk Alarm Switch, Luggage Compartment Light, Door Warning Lights, Ultra Sound Sensor Control Module, Interior Monitor Switch, Door Lock Switch 39 (3) 15 Emergency Flasher Switch 40 25 Horn 41 25 ABS Solenoid Valve Relay 42 25 ABS Control Module (W/EDL) 43 N/A Vacant 44 (3) 15 Heated Seat (Driver's & Passenger's)
(1) Ignition powered.
(2) Manual transmission only.
(3) Battery powered.
(4) On vehicles equipped with Tiptronic transmission, the above circuits are protected, including the multi-function transmission range switch and shift lock solenoid.
Audi A4 Quattro 2000 - 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 A4 Quattro 2000 - Component Locations - Identifying Three-Way Relay Carrier Relays
Audi A4 Quattro 2000 RELAY IDENTIFICATION (THREE-WAY RELAY CARRIER)
Position Relay No. Circuit Protected 1 N/A Not Used 2 J299 Secondary Air Injector (AIR) 3 J271 Motronic Engine Control Module Power Supply
Audi A4 Quattro 2000 FUSE IDENTIFICATION (THREE-WAY RELAY CARRIER)
Position No. Fuse No. Amp Rating Circuit Protected 4 N/A N/A Not Used 5 N/A N/A Not Used 6 N/A N/A Not Used 7 S130 50 Secondary Air Pump 8 N/A N/A Not Used 9 N/A N/A Not Used
Audi A4 Quattro 2000 - 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 A4 Quattro 2000 - Component Locations - Identifying Eight-Way Relay Carrier Relays
Audi A4 Quattro 2000 RELAY IDENTIFICATION (EIGHT-WAY RELAY CARRIER)(1)
Position No. Relay No. Circuit Protected 1 N/A Not Used 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 50 ABS Hydraulic Pump
(1) Positions 9-14 manufacturer left intentionally blank.
Audi A4 Quattro 2000 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 50 ABS Hydraulic Pump 19 40 S42 Coolant Fan 20 N/A N/A Not Used 21 5 S198 Coolant Fan Control Module 22 30 S43 Power Window (Rear) 23 30 S37 Power Window (Front) 24 30 S184 Socket Fuse
Audi A4 Quattro 2000 - 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 A4 Quattro 2000 - Component Locations - Identifying Thirteen-Way Relay Carrier Relays
Audi A4 Quattro 2000 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 J123 Lamp Control Module (Front & Rear) 5 J123 Lamp Control Module (Front & Rear) 6 N/A Not Used 7 N/A Not Used 8 J90 Daytime Running Lights Switch-On 9 N/A Not Used 10 N/A Not Used 11 N/A Not Used 12 N/A Not Used 13 (1) J226 Park/Neutral Position (2) J44 A/C Clutch
(1) On vehicles with Tiptronic transmission, relay number is "J60", and protects starter interlock alarm system.
(2) Relay is installed in any free position, and is not allocated any specific position within 13-way relay carrier.
Audi A4 Quattro 2000 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 S130 50 Secondary Air Pump 18 N/A N/A Not Used
Audi A4 Quattro 2000 - 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 trm panel.
Fig. 6: Audi A4 Quattro 2000 - Component Locations - Identifying Micro Central Electric Relays
Audi A4 Quattro 2000 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 6 J31 Washer/Wiper Intermittent