
Looking for Volkswagen Touareg fuse box diagrams? This article covers the first-generation Volkswagen Touareg (Model Code: 7L) before a facelift, produced from 2002 to 2005, and includes fuse box diagrams for Volkswagen Touareg (7L) 2002, 2003, 2004 and 2005, along with information about the location of the fuse panels inside the vehicle and a detailed breakdown of the assignment of each fuse and relay (fuse layout).
What’s Included
ToggleEngine Compartment
Fuse Box Location

Fuse Box Diagram

Fuses
Assignment of the fuses in the Engine compartment
| No. | Amps | Description |
|---|---|---|
| S1 | 60A | All Engines: Fan 1 |
| S2 | 30A | All Engines: Fan 2 |
| S3 | 40A | Petrol (All): Secondary air pump motor |
| 60A / 80A | Diesel: Glow plugs 1 (2.5L: plugs 1-5; 3.0L: plugs 1-6; 5.0L: plugs 1) | |
| S4 | 40A | Petrol 4.2L: Secondary air pump motor 2 |
| 60A / 80A | Diesel 5.0L: Glow plugs 2 | |
| – | Other Engines: Not assigned | |
| S5 | – | All Engines: Not assigned |
| S6 | 60A | Diesel 5.0L: Start relevant equipment, fuel pump, ignition system (only models with second battery) |
| – | Other Engines: Not assigned | |
| S7 | 20A | Petrol 3.2L: Ignition coils for cylinders 1-3, injectors for cylinders 1-3 |
| 20A | Petrol 4.2L: Ignition coils with final output stages for cylinders 1-8 | |
| 10A | Diesel 3.0L: Fuel pressure regulating valve, fuel metering valve, coolant pump Diesel 5.0L: Fuel cooling, additional coolant pump | |
| – | Diesel 2.5L: Not assigned | |
| S8 | 20A | Petrol 3.2L: Ignition coils for cylinders 4-6, injectors for cylinders 4-6 |
| 20A | Petrol 4.2L: Injectors cylinders 1-8 | |
| 30A | Diesel 5.0L: Engine control unit 2 | |
| – | Diesel 2.5L & 3.0L: Not assigned | |
| S9 | 30A | Petrol 3.2L: Engine control unit, inlet camshaft control valve, exhaust camshaft control valve, variable intake manifold changeover valve Petrol 4.2L: Engine control unit, inlet camshaft control valve 1, exhaust camshaft control valve 2, intake manifold changeover valves 1 & 2 |
| 30A | Diesel 2.5L & 5.0L: Engine control unit 1 | |
| 30A | Diesel 3.0L: Diesel direct injection system control unit | |
| S10 | 10A | Petrol 3.2L: Tank leak diagnosis, high-pressure AC sender, activated charcoal filter valve, radiator fan control units 1 & 2, brake servo relay Petrol 4.2L: Tank leak diagnosis, high-pressure AC sender, charcoal filter valves 1 & 2, radiator fan control units 1 & 2, AC regulator valve, Climatronic, oil level/temp sender |
| 10A | Diesel 2.5L: EGR valve, charge pressure control, crankcase breather, high-pressure AC sender, AC regulator, fuel pump relay, radiator fan units 1&2, Climatronic/Climatic, coolant circulation relay, fuel cooling relay, intake manifold flap changeover, radiator changeover, EGR Diesel 3.0L: Auto glow period unit, EGR valve, EGR cooler changeover, intake flap motors 1&2, throttle valve module, turbo 1 unit, AC regulator, aux coolant pump relay, AC control, Climatronic, radiator fan units 1&2, high-pressure sender, intake manifold changeover, fuel pump relay Diesel 5.0L: AC pressure sensor, EGR valve, fuel pump relay, radiator fan control units 1 & 2 | |
| S11 | 15A | Petrol 3.2L: Oil level/temp sender, AC regulator, Climatronic Petrol 4.2L: Secondary air inlet valve |
| 15A | Diesel 5.0L: Map-controlled thermostat, AC regulator, oil level/temp sender, turbo motors 1 & 2, intake manifold flap motors 1 & 2 | |
| 15A | Diesel 2.5L & 3.0L: Oil level and oil temperature sender | |
| S12 | 5A | Petrol 3.2L: Sec air pump relay, run-on pump relay, additional coolant pump relay Petrol 4.2L: Secondary air pump relay |
| 5A | Diesel 5.0L: Glow plug relays 1 & 2, additional coolant pump, fuel cooling, brake pedal switch for cruise control | |
| 5A | Diesel 2.5L: Glow plug relay, continued coolant circulation relay, brake pedal switch | |
| 5A | Diesel 3.0L: Brake pedal switch | |
| S13 | 15A | Petrol (All): Fuel pump 2 |
| 15A | Diesel 5.0L: Fuel pump 1 | |
| 25A | Diesel 2.5L: Fuel system pressurization pump, fuel pump, tank circuit pressurisation relay, fuel cooling pump Diesel 3.0L: Tank circuit pressurisation relay, fuel pressurisation pump, fuel pump, circulation pump | |
| S14 | 15A | Petrol (All): Fuel pump 1 |
| – | Diesel (All): Not assigned | |
| S15 | 10A | Petrol 3.2L: Motronic current supply relay 1 and 2 Petrol 4.2L: Engine control unit, Motronic current supply relay, fuel pump relay, electric fuel pump II relay |
| 10A | Diesel 3.0L & 5.0L: Terminal 30 voltage supply relay | |
| – | Diesel 2.5L: Not assigned | |
| S16 | 30A | Petrol 3.2L: Continued circulation of coolant pump, vacuum pump for brakes Petrol 4.2L: Brake servo relay, vacuum pump for brakes, continued coolant circulation relay, coolant pump, circulation pump (with aux heater) |
| 10A | Diesel 5.0L: Battery parallel circuit relay | |
| – | Diesel 2.5L & 3.0L: Not assigned | |
| S17 | 15A | Petrol 3.2L: Lambda probes before catalytic converter Petrol 4.2L: Cylinder bank 1 & 2 Lambda probes before catalytic converter |
| 20A | Diesel 3.0L: Lambda probe Diesel 5.0L: Lambda probe diesel 1 and 2 | |
| – | Diesel 2.5L: Not assigned | |
| S18 | 7.5A | Petrol 3.2L: Lambda probes after catalytic converter Petrol 4.2L: Lambda probes after catalytic converter for cylinder banks 1 & 2 |
| – | Diesel (All): Not assigned |
Relays
Assignment of the relays in the Engine compartment
| No. | Description |
|---|---|
| A1 | Petrol 3.2L: Motronic current supply relay 2 – J670 (53) |
| Diesel 2.5L: Fuel pump relay – J17 (53) | |
| Diesel 5.0L: Terminal 30 voltage supply relay – J317 (207) | |
| Petrol 4.2L & Diesel 3.0L: Not assigned | |
| A2 | Diesel 2.5L: Terminal 30 voltage supply relay – J317 (109) |
| Diesel 3.0L: Terminal 30 voltage supply relay – J317 (219) | |
| Diesel 5.0L: Terminal 30 voltage supply relay 2 – J689 (207) | |
| Petrol (All): Not assigned | |
| A3 | Petrol 3.2L: Motronic current supply relay – J271 (167) Petrol 4.2L: Motronic current supply relay – J271 (614) |
| Diesel 3.0L: Automatic glow period control unit – J179 (639) | |
| Diesel 2.5L & 5.0L: Not assigned | |
| A4 | Petrol (All): Secondary air pump relay – J299 (100) |
| Diesel 2.5L: Glow plug relay – J52 (103) Diesel 5.0L: Glow plug relay – J52 (202) | |
| Diesel 3.0L: Not assigned | |
| A5 | All Engines: Relay for additional coolant pump – J496 (404) |
| A6 | Petrol 3.2L: Fuel pump relay – J17 (404) |
| Petrol 4.2L: Electric fuel pump 2 relay – J49 (404) | |
| Diesel 2.5L & 5.0L: Fuel cooling pump relay – J445 (404) | |
| Diesel 3.0L: Not assigned | |
| B1 | All Engines: Not assigned |
| B2 | Diesel 3.0L & 5.0L: Fuel pump relay – J17 (53) |
| Petrol (All) & Diesel 2.5L: Not assigned | |
| B3 | Diesel 5.0L: Glow plugs relay 2 – J495 (202) |
| Petrol (All), Diesel 2.5L & 3.0L: Not assigned | |
| B4 | Diesel 5.0L: Terminal voltage supply relay 1 – J701 (100) |
| Petrol (All), Diesel 2.5L & 3.0L: Not assigned | |
| B5 | All Engines: Not assigned |
| B6 | Petrol (All): Brake servo relay – J569 (404), only models with automatic gearbox |
| Diesel (All): Not assigned | |
| C19 | Petrol 3.2L: Electric fuel pump 2 relay – J49 (404) |
| Petrol 4.2L: Fuel pump relay – J17 (404) | |
| Diesel (All): Tank circuit pressurisation relay – J715 (404) only with auxiliary coolant heater | |
| C20 | All Engines: Terminal 50 voltage supply relay – J682 (433) |
Dashboard (Left)
Fuse Box Location
Fuse holder on the left side edge of the instrument panel

Fuse Box Diagram

Fuses
Assignment of the fuses in the left-side of the dash panel
| No. | Amps | Description |
|---|---|---|
| SB1 | 20A | Cigarette lighter – front |
| SB2 | 5A | Auxiliary heater – timer (where applcable) |
| SB3 | 20A | 12V Outlet (footwell), 12V Outlet (center console, front) |
| SB4 | 15A | Auxiliary heater (where applicable) |
| SB5 | 20A | 12V Outlet – center console, rear, cigarette lighter -rear |
| SB6 | 15A | Access/start control module |
| SB7 | 5A | Data Link Connector (DLC), Antenna switch |
| SB8 | 30A | Wiper motor |
| SB9 | 15A | Vehicle electrical system control module – Windshield washer pump |
| SB10 | 25A | Left rear window lifter |
| SB11 | 15A | Door control modules – Central Locking System (left rear & left front) |
| SB12 | 20A | Vehicle electrical system control module – Interior lights |
| SB13 | – | – |
| SB14 | 25A | Left front window lifter |
| SB15 | 15A | Central control module for comfort system – Left tail lamps |
| SB16 | 20A | Vehicle electrical system control module – Horns |
| SB17 | 10A | Vehicle electrical system control module – Left parking lamps, turn signals |
| SB18 | 20A | Headlamp washer pump |
| SB19 | 15A | Vehicle electrical system control module – Fog lamps |
| SB20 | 30A | Power seats |
| SB21 | 15A | Vehicle electrical system control module |
| SB22 | 30A | Differential lock control module |
| SB23 | 10A | Differential lock control module |
| SB24 | 5A | Tire pressure monitoring control module |
| SB25 | 15A | Power steering column adjustment |
| SB26 | 10A | Airbag control module, Motronic Engine Control Module (ECM), instrument cluster, brake/clutch switches, ESR Mass Air Flow (MAF) Sensor |
| SB27 | – | – |
| SB28 | 5A | Brake light disable realy, brake switch (where applicable) |
| SB29 | – | – |
| SB30 | – | – |
| SB31 | – | – |
| SB32 | – | – |
| SB33 | 5A | Steering column electronic systems control module |
| SB34 | 5A | Alarm system (sensor), heated seat relay |
| SB35 | 15A | Vehicle electrical system control module -Headlamps (high/low beam) |
| SB36 | 10A | Vehicle electrical system control module |
| SB37 | – | – |
| SB38 | 10A | Brake light switch |
| SB39 | 5A | Manual A/C, Power supply relay, instrument cluster, rear window defogger relay, heated seat relay |
| SB40 | 5A | Instrument cluster |
| SB41 | 15A | Access/start control module |
| SB42 | 30A | Power sunroof |
| SB43 | – | – |
| SB44 | 30A | Power steering column adjustment, power seats, power seats (with memory) control module |
| SB45 | 30A | Left front power seat, rear seat heating control modules |
| SB46 | – | – |
| SB47 | 10A | Differential lock control module |
| SB48 | 5A | Auxiliary heater (where applicable) |
| SB49 | 5A | Servotronic control module |
| SB50 | 10A | Positive Crankcase Ventilation (PCV) Heating Element, Secondary Air Injection (AIR) Solenoid valve |
| SB51 | 5A | Air quality sensor, seat heaters, electronic parking brake |
| SB52 | 30A | Rear wiper motor |
| SB53 | 5A | Mirror heating, light switch, steering column electronics control module |
| SB54 | 10A | Headlamp range control |
| SB55 | 15A | Auxiliary heater relay (where applcable) |
| SB56 | 40A | Blower – Climatronic 2-Zone |
| SB57 | 40A | Rear blower – Climatronic 4-Zone |
Dashboard (Right)
Fuse Box Location
Fuse holder on the right side edge of the instrument panel

Fuse Box Diagram

Fuses
Assignment of the fuses in the right-side of the dash panel
| No. | Description | Amps |
|---|---|---|
| SC1 | Electric socket for trailer coupling (Hella), trailer detector control unit (Westfalia) | 15A |
| SC2 | Parking aid control unit | 5A |
| SC3 | Trailer detector control unit | 15A |
| SC4 | Telematics, telephone | 5A |
| SC5 | Trailer detector control unit (Westfalia) | 15A |
| SC6 | ABS with EDL control unit | 30A |
| SC7 | Transfer box control unit | 5A |
| SC8 | Onboard supply control unit/supplementary driving light | 20A |
| SC9 | Not assigned | – |
| SC10 | TV tuner | 5A |
| SC11 | Radio, control unit with display for radio and navigation system | 10A |
| SC12 | Sound system amplifier | 30A |
| SC13 | Not assigned | – |
| SC14 | Convenience system central control unit, bulbs for left brake and tail lights | 15A |
| SC15 | Rear right window regulator | 25A |
| SC16 | Luggage compartment lights | 10A |
| SC17 | Onboard supply control unit, right dipped beam / main beam | 15A |
| SC18 | Heated rear window relay | 30A |
| SC19 | Not assigned | – |
| SC20 | Not assigned | – |
| SC21 | Spare wheel release | 10A |
| SC22 | Heated driver seat control unit heated front passenger seat control unit | 30A |
| SC23 | Climatronic control unit | 10A |
| SC24 | Front passenger seat adjustment with memory control unit | 30A |
| SC25 | Rear Climatronic operating and display unit | 5A |
| SC26 | Not assigned | – |
| SC27 | Adaptive suspension control unit | 15A |
| SC28 | Not assigned | – |
| SC29 | Automatic gearbox control unit | 10A |
| SC30 | Power latching system relay | 20A |
| SC31 | Convenience system central control unit | 15A |
| SC32 | Front passenger door control unit, Rear right door control unit | 10A |
| SC33 | Individualisation | 15A |
| SC34 | Window regulator front right | 25A |
| SC35 | Onboard supply control unit/turn signal, right side light | 10A |
| SC36 | Roof module, telephone, compass module (vehicle position recognition control | 5A |
| SC37 | Not assigned | – |
| SC38 | TCS and ESP button ABS with EDL control unit | 10A |
| SC39 | Heated windscreen relay for left side, heated windscreen relay for right side. | 5A |
| SC40 | Transfer box control unit | 10A |
| SC41 | Trailer detector control unit (Westfalia) | 10A |
| SC42 | Garage door operation control unit, garage door opener warning lamp | 5A |
| SC43 | Reversing light switch | 5A |
| SC44 | Regulators for front and rear seat heaters (from 11.2003) | 5A |
| SC45 | Not assigned | 5A |
| SC46 | Not assigned | – |
| SC47 | Not assigned | – |
| SC48 | Adaptive suspension control unit | 10A |
| SC49 | Automatic anti-dazzle interior mirror, Telephone | 5A |
| SC50 | Anti-roll bar uncoupling button | 5A |
| SC51 | Automatic gearbox control unit | 20A |
| SC52 | Tiptronic switch, selector lever lock for position P solenoid, multifunction switch | 5A |
| SC53 | Heated windscreen relay for left side | 30A |
| SC54 | Heated windscreen relay for right side | 30A |
| SC55 | Not assigned | – |
| SC56 | ABS with EDL control unit | 40A |
| SC57 | Transfer box control unit | 40A |
Pre-Fuse Box
Fuse Box Location
Fuse box is located under the driver seat.

Fuse Box Diagram

Fuses
Assignment of the fuses in the pre-fuse box under the driver seat
| No. | Amps | Description |
|---|---|---|
| SD1 | 150A | Fuse for Left instrument panel fuse box |
| SD2 | 150A | Fuse for Right instrument panel fuse box |
| SD3 | 60A | Fuse for Right instrument panel fuse box |
| SD4 | 60A | Fuse for E-Box |
| SD5 | 60A | Fuse for voltage supply Terminal 15 relay |
| SD7 | 250A | Fuse for second battery charge relay |
| SD8 | 150A | Fuse for E-Box |
| SD9 | 5A | Fuse for vehicle electrical equipment control module |
| SD10 | 10A | Fuse for vehicle electrical equipment control module |
| SD11 | 5A | Fuse for starter circuit diagnostics |
| SD12 | – | – |
| SD13 | 40A | Fuse for relay – air suspension |
| SD14 | – | – |
Relays
Assignment of the relays in the pre-fuse box under the driver seat
Relay E-Box
Relay Box Location
It is located on the left under the steering wheel near center console.
Relay Box Diagram

Relays
Assignments of the relays in Relay panel E-Box on left under dash panel near center console
| No. | Description |
|---|---|
| D1 | Servotronic control unit – J236 (463) |
| D2 | Power latching system relay – J714 (404) |
| D3 | Adaptive suspension compressor relay – J403 (373) |
| D4 | Not assigned |
| D5 | Air conditioning system relay – J32 (100) |
| D6 | Fresh air blower 2nd speed relay – J486 (404) only models with a manually operated air conditioning system |
| D7 | Heated rear window relay – J9 (53) |
| D8 | Heated seat relay – J83 (404), up to 01.2003 |
| D9 | Brake light suppression relay – J508 (444) |
| E1 | Solar cell isolation relay – J309 (79) |
| E2 | Spare wheel release relay – J732 (404) |
| E3 | Air conditioning system relay – J32 (53) |
| E4 | Circulation pump relay – J160 (404) |
| E5 | Start relevant consumers relay (432), only 5.0L diesel engine |
| E6 | Not assigned |
| E7 | Headlight washer system relay – J39 (53) |
| E8 | Residual heat relay – J708 (404), only models with 3.2L or 4.2L petrol engines |
| E9 | Not assigned |
Parallel Battery Relay
Located near second battery in luggage compartment (where applicable).

FAQ
They are located in the left instrument panel fuse box:
Fuse #1 – Cigarette lighter
Fuse #3 – 12 V socket (rear right / rear cigarette lighter)
Fuse #5 – 12 V sockets (front center console and rear)


