Engine compartment fuse panel, E-box high, on the left
| N° | A | Descripción | |
|---|---|---|---|
| - | 5A | Automatic gearbox control unit, Mechatronic unit for dual clutch gearbox | |
| - | 15A | Automatic gearbox control unit, Mechatronic unit for dual clutch gearbox | |
| - | 30A | ABS control unit | |
| - | 20A | Convenience system central control unit (To April 2006), Trailer​​ detector​​ control​​ unit (From May 2006) | |
| - | 5A | Onboard supply control unit | |
| - | 20A | Treble tone horn, Bass tone horn | |
| - | 20A | Ignition coils with output stages | |
| - | 5A | Fuel pressure regulating valve, Clutch position sender | |
| - | 15A | Fuel pressure regulating valve, Clutch position sender | |
| - | 10A | Radiator fan control unit, Activated charcoal filter system solenoid valve 1, Camshaft control valve 1, Intake manifold flap valve, Exhaust camshaft control valve 1, Suction jet pump valve | |
| - | 5A | Circulation pump relay | |
| - | 10A | Motronic current supply relay 2 | |
| - | 25A | Engine control unit [Petrol engine] | |
| - | 30A | Engine control unit [Diesel engine] | |
| - | 10A | Circulation pump | |
| - | 5A | Steering column electronics control unit | |
| - | 5A | Control unit in dash panel insert | |
| - | 30A | Amplifier, Special vehicle control unit | |
| - | 15A | Radio, Control unit with display for radio and navigation system; Control unit with display for TV, radio, navigation (Japan) | |
| - | 5A | To April 2006: Aerial selection control unit, Telephone transmitter and receiver unit; From May 2006: Operating unit for preparation for mobile telephone, Mobile telephone operating electronics control unit | |
| - | 10A | TV tuner, Satellite digital radio tuner | |
| - | 7.5A | Multimedia system control unit | |
| - | 10A | Radiator fan control unit, Magnetic field sender for compass (From May 2006) | |
| - | 5A | From November 2006: Radiator fan control unit, Magnetic field sender for compass | |
| - | 5A | Data bus diagnostic interface | |
| - | 10A | Data bus diagnostic interface | |
| - | 10A | Main relay, Engine control unit | |
| - | 20A | Auxiliary heater control unit | |
| - | 30A | Wiper motor control unit | |
| - | 10A | Charge pressure control solenoid valve, Activated charcoal filter system solenoid valve 1, Turbocharger air recirculation valve | |
| - | 15A | Fuel pressure regulating valve, Lambda probe heater, Lambda probe 2 heater | |
| - | 20A | Auxiliary heater operation relay | |
| - | 10A | Fuel system diagnostic pump | |
| - | 10A | Lambda probe heater, Lambda probe 1 heater after catalytic converter, Lambda probe 2 heater after catalytic converter, Heating for Lambda probe 3 for bank 1, Heating for Lambda probe 3 for bank 2 | |
| - | 10A | Lambda probe 1 heater after catalytic converter | |
| - | 40A | Onboard supply control unit, Right side light bulb, Left headlight dipped beam bulb, Left headlight main beam bulb, Left tail light bulb (outer light ring), Right tail light bulb (inner light ring) | |
| - | 40A | Onboard supply control unit, Left side light bulb, Right headlight dipped beam bulb, Right headlight main beam bulb, Right tail light bulb (outer light ring), Left tail light bulb (inner light ring) | |
| - | 50A | Onboard supply control unit (supply, terminal 15) | |
| - | 60A | Second battery charging circuit relay | |
| - | 60A | Heated windscreen | |
| - | 50A | Onboard supply control unit (supply, terminal 75), Left fuse holder | |
| - | Current bridge | ||
| - | Circulation pump relay | ||
| - | Motronic current supply relay 2 | ||
| - | Main Relay [Petrol Engine], Terminal 30 voltage supply relay [Diesel engine | ||
| - | 150A | Alternator | |
| - | 180A | Only models with 180A alternator, installed in alternator wire: Alternator | |
| - | 80A | Electromechanical power steering motor | |
| - | 50A | Radiator fan control unit | |
| - | 100A | To April 2006: Driver seat adjustment thermal fuse 1, Front passenger seat adjustment thermal fuse 1, Left fuse holder, Right fuse holder | |
| - | 80A | From May 2006: Left fuse holder, Right fuse holder | |
| - | 80A | Right fuse holder; From May 2006: Driver seat adjustment thermal fuse 1, Front passenger seat adjustment thermal fuse | |
| - | 100A | To April 2006: Left fuse holder (SC12 - SC17, SC29 - SC31), Right fuse holder (SD12 - SD17, SD28, SD29 - SD31) | |
| - | 80A | From May 2006: Left fuse holder (SC32 - SC37) | |
| - | 40A | ABS control unit |
Engine compartment fuse panel, E-box low on the left
| N° | A | Descripción | |
|---|---|---|---|
| - | 7.5A | Multimedia system control unit | |
| - | 30A | ABS control unit | |
| - | 20A | Treble tone horn, Bass tone horn, Onboard supply control unit | |
| - | 20A | Convenience​ system​ central​ control​ unit (To April 2006) Trailer​​ detector​​ control​​ unit (From May 2006) | |
| - | 25A | Convenience​ system​ central​ control​ unit (To April 2006) Trailer​​ detector​​ control​​ unit (From May 2006) | |
| - | 5A | Battery monitor control unit, Onboard supply control unit | |
| - | 5A | Automatic gearbox control unit, Mechatronic unit for dual clutch gearbox | |
| - | 15A | Automatic gearbox control unit, Mechatronic unit for dual clutch gearbox | |
| - | 15A | Radio; Control unit with display for TV, radio, navigation (Japan) | |
| - | 20A | Control unit with display for radio and navigation system | |
| - | 30A | Voltage stabilizer | |
| - | 30A | Mechatronic unit for dual clutch gearbox | |
| - | 5A | Steering column electronics control unit | |
| - | 20A | Fuel pump relay [Diesel engines], Automatic glow period control unit [Diesel engines], Ignition coils with final output stages (cylinders 1-4) | |
| - | 5A | Control unit in dash panel insert [Only models with start/stop system] | |
| - | 5A | Mobile telephone operating electronics control unit, Aerial selection control unit (To April 2006), Operating unit for preparation for mobile telephone (From May 2006) | |
| - | 10A | Main relay, Terminal 30 voltage supply relay, Engine control unit | |
| - | 30A | Engine control unit [Diesel engines] | |
| - | 25A | Engine control unit [Petrol engines] | |
| - | 10A | Data bus diagnostic interface | |
| - | 5A | Data bus diagnostic interface (From November 2006) | |
| - | 5A | Secondary air pump relay | |
| - | 10A | Exhaust gas recirculation valve [Diesel engines], Charge pressure control solenoid valve [Diesel engines], Turbocharger air recirculation valve [Diesel engines], Intake manifold flap valve, Exhaust gas recirculation cooler chan over valve, Lambda probe heater, Lambda probe 2 heater | |
| - | 10A | Fuel tank shut-off valve 1, Fuel tank shut-off valve 2, Fuel tank shut-off valve 3 | |
| - | 40A | Low heat output relay (From November 2006) | |
| - | 5A | From November 2006: Low heat output relay, High heat output relay | |
| - | 10A | Continued coolant circulation pump | |
| - | 30A | Reduce agent heater control unit | |
| - | 30A | Amplifier, Special vehicles | |
| - | 5A | Supplementary fuel pump relay; Only engine code CBAC: Radiator fan control unit, Automatic​ glow​ period​ control​ unit | |
| - | 10A | Only engine code CBFA: Clutch position sender, Activated charcoal filter system solenoid valve 1, Camshaft​ control​ valve​ 1, Turbocharger air recirculation valve, Intake manifold flap valve, Secondary air inlet valve | |
| - | 10A | Clutch position sender, Fuel pressure regulating valve | |
| - | 20A | Auxiliary heater control unit | |
| - | 30A | Wiper motor control unit | |
| - | 5A | Magnetic field sender for compass, Automatic glow period control unit | |
| - | 10A | Map-controlled engine cooling system thermostat, Radiator fan control unit, Activated charcoal filter system solenoid valve 1, Variable intake manifold change-over valve, Camshaft control valve 1, Intake manifold flap valve, Intake manifold flap motor, Lambda probe heater, Lambda probe 1 heater after catalytic converter | |
| - | 10A | Depends on equipment: NOx sensor control unit, Lambda probe heater, Lambda probe 1 heater after catalytic converter, Lambda probe 2 heater after catalytic converter, Lambda probe 3 heater after catalytic converter | |
| - | 15A | Depends on equipment: NOx sensor control unit, Lambda probe heater, Lambda probe 1 heater after catalytic converter, Lambda probe 2 heater after catalytic converter, Lambda probe 3 heater after catalytic converter | |
| - | 40A | Onboard supply control unit, Left side light bulb, Right headlight dipped beam bulb, Right headlight main beam bulb, Right tail light bulb (outer light ring), Left tail light bulb (inner light ring) | |
| - | 40A | Onboard supply control unit, Right side light bulb, Left headlight dipped beam bulb, Left headlight main beam bulb, Left tail light bulb (outer light ring), Right tail light bulb (inner light ring) | |
| - | 60A | Heated windscreen | |
| - | 40A | Secondary air pump motor | |
| - | 50A | Automatic glow period control unit [Diesel engines] | |
| - | 50A | Onboard supply control unit, X-contact relief relay | |
| - | 50A | Onboard supply control unit | |
| - | Current bridge [Diesel engine] - Secondary air pump relay [BSE, BSF, BYT, BZB, CBFA engines] - Auxiliary coolant pump relay [CAXA engine] - Relay for gas shut-off valves [CDGA engine] - Engine component current supply relay [BZB, CAWB, CCTA, CGYA egines] - | ||
| - | Main relay [Petrol engine] - Terminal 30 voltage supply relay [Diesel engine] | ||
| - | 150A | Alternator | |
| - | 80A | Electromechanical power steering motor | |
| - | 50A | Radiator fan control unit | |
| - | 60A | To April 2006: Driver seat adjustment thermal fuse 1, Front passenger seat adjustment thermal fuse 1, Left fuse holder (SC32 - SC37), Right fuse holder (SD32 - SD37); From May 2006: Left fuse holder (SC12 - SC17, SC29 - SC31), Right fuse holder (SD12 - SD17, SD28, SD29 - SD31) | |
| - | 80A | Right fuse holder (SD22 - SD27); From May 2006: Driver seat adjustment thermal fuse 1, Front passenger seat adjustment thermal fuse 1 | |
| - | 100A | Left fuse holder (SC12 - SC17, SC29 - SC31), Right fuse holder (SD12 - SD17, SD28, SD29 - SD31) | |
| - | 60A | Auxiliary battery charge cable. Auxiliary air heater heating element | |
| - | 100A | Auxiliary battery charge cable. Auxiliary air heater heating element, High heat output relay (From November 2006) | |
| - | 40A | ABS control unit |
Driver side interior fuse panel
| N° | A | Descripción | |
|---|---|---|---|
| 1 | 10A | Diagnosis connection | |
| 2 | 5A | TCS and ESP button, AUTOHOLD button | |
| 3 | 5A | Power steering control unit | |
| 4 | 5A | Brake light switch | |
| 5 | 10A | Headlight range control regulator, Power output module for left headlight, Left headlight range control motor, Right headlight range control motor | |
| 6 | 5A | Trailer detector control unit | |
| 7 | 5A | Control unit in dash panel insert, Data bus diagnostic interface | |
| 8 | 5A | Automatic anti-dazzle interior mirror | |
| 9 | 10A | A wheel drive control unit | |
| 10 | 5A | Main relay, Engine control unit, Motronic current supply relay 2 | |
| 11 | 5A | Crash data recorder button (Police), Taximeter (Taxi), Mirror taxi meter (Taxi), Crash data recorder, Tachograph coupling point (Police), Special signal system coupling point (Police), Warning buzzer for pedal switch on front passenger side (Driving school) | |
| 12 | 10A | Driver door control unit, Rear right door control unit (From May 2006) | |
| 13 | 10A | Lighting switch, Diagnosis connection | |
| 14 | 5A | Electronic steering column lock control unit | |
| 15 | 5A | Onboard supply control unit (30g), Front interior light | |
| 16 | 10A | Electronic ignition lock | |
| 17 | 10A | Interior monitor send and receive module 1, Rain and light sensor, Vehicle inclination sender, Alarm horn, Remote control receiver for auxiliary coolant heater | |
| 22 | 10A | Air mass meter, Electric fuel pump 2 relay | |
| 22 | 5A | Air mass meter, Electric fuel pump 2 relay | |
| 23 | 10A | Heater element for crankcase breather (co climate countries) | |
| 24 | 5A | Reversing light switch, Multifunction switch, Automatic gearbox control unit , Mechatronic unit for dual clutch gearbox | |
| 24 | 20A | Only for automatic gearbox: Reversing light switch, Multifunction switch, Automatic gearbox control unit, Mechatronic unit for dual clutch gearbox | |
| 25 | 10A | Garage door operating unit (To April 2006) | |
| 26 | 10A | Rear roller blind switch, Rear roller blind control unit | |
| 27 | 5A | Fresh air blower relay (Only Climatic with supplementary coolant heater), Climatronic control unit (Only models with no supplementary coolant heater) | |
| 28 | 20A | Trailer detector control unit (From May 2006) | |
| 29 | 20A | Trailer detector control unit (left tail light, brake light, right/left turn signal) (To April 2006), Control unit for electromechanical parking brake (From May 2006) | |
| 30 | 15A | Trailer detector control unit (right tail light, rear fog light, reversing lights) (To April 2006), Control unit for electromechanical parking brake (From May 2006) | |
| 31 | 25A | Trailer detector control unit (To April 2006), Fuel pump relay, Electric fuel pump 2 relay | |
| 31 | 15A | Fuel pump relay, Electric fuel pump 2 relay, Fuel pump control unit (From November 2006) | |
| 32 | 30A | Onboard power supply control unit (heated rear window) | |
| 33 | 20A | Sliding sunroof control unit | |
| 34 | 15A | Fuel system pressurisation pump | |
| 35 | 30A | Headlight washer system relay, Headlight washer system pump | |
| 35 | 25A | From November 2006: Headlight washer system relay, Headlight washer system pump | |
| 36 | 20A | Auxiliary heater operation relay (Not with Climatronic) | |
| 37 | 25A | Heated front seats control unit | |
| 38 | 15A | Trailer detector control unit (From May 2006), Cigarette lighter (To April 2006), Rear cigarette lighter (To April 2006) | |
| 39 | 40A | Fresh air blower control unit (Climatronic), Air conditioning system control unit | |
| 40 | 5A | Lighting switch | |
| 41 | 40A | To April 2006: Fresh air blower, Fresh air blower relay | |
| 41 | 15A | From May 2006: Cigarette lighter, Rear cigarette lighter | |
| 42 | 15A | Windscreen and rear window washer pump, Rear window wiper motor | |
| 43 | 20A | Auxiliary heater control unit | |
| 44 | 20A | Auxiliary heater operation relay | |
| 45 | 25A | 12V socket, 12V socket 3 (Only models with taxi equipment) | |
| 46 | 5A | 2-way radio unit switch, Engine continues to run with no key button, Crash data recorder, Tachograph coupling point | |
| 47 | 15A | Only models with taxi equipment: Taxi meter, Mirror taxi meter, Taxi roof sign warning lamp, Interior light warning lamp, Taxi silent alarm bulb, Alarm button illumination lamp, Glove compartment coupling point, Luggage compartment coupling point; Luggage compartment light on left (Only models with police equipment), Two-way radio coupling point in luggage compartment (Only models with police equipment and crime investigation equipment) | |
| 48 | 20A | Charger coupling point (Only models with police equipment) |
Passenger side interior fuse panel
| N° | A | Descripción | |
|---|---|---|---|
| 1 | 5A | Magnetic field sender for compass | |
| 2 | 5A | Control unit for electromechanical parking brake, ABS control unit | |
| 3 | 5A | Magnetic field sender for compass (Only models to April 2006), Parking aid control unit | |
| 4 | 5A | Adaptive cruise control unit | |
| 5 | 10A | Power output module for right headlight (only models with gas discharge headlights) | |
| 6 | 5A | Tiptronic switch | |
| 7 | 5A | Control unit for cornering light and headlight range control (only for gas discharge headlamp) | |
| 8 | 5A | Hi pressure sender, Oil level and oil temperature sender | |
| 9 | 10A | Front passenger side airbag deactivated warning lamp, Airbag control unit, Seat occupied recognition control unit | |
| 10 | 5A | Fuel pump control unit (BLF, BLR, BLY, AXX, BPY, BLX, BVX, BVY, BVZ, BWA) | |
| 12 | 10A | Front passenger door control unit, Rear right door control unit (Only models to April 2006) | |
| 13 | 10A | Parking aid control unit (Only models to April 2006) | |
| 15 | 5A | Climatronic control unit, Air conditioning system control unit | |
| 16 | 5A | Tiptronic switch | |
| 17 | 5A | Electromechanical parking brake warning lamp, ABS control unit | |
| 22 | 30A | DC/AC converter with socket, 12 230V, Converter with socket, 12 115V (only American markets) | |
| 23 | 30A | Rear left door control unit, Rear right door control unit | |
| 24 | 30A | Power latching control unit for rear left door (Variant) | |
| 25 | 30A | Power latching control unit for rear right door (Variant) | |
| 27 | 25A | Heated rear seats control unit | |
| 28 | 15A | Fuel pump control unit (AXZ, BLV) (Only models to April 2006) | |
| 29 | 30A | Driver door control unit, Front passenger door control unit | |
| 30 | 20A | Control unit for electromechanical parking brake (Only models to April 2006), Convenience system central control unit (Only models from May 2006 and to October 2006) | |
| 31 | 20A | Control unit for electromechanical parking brake (Only models to April 2006), Fuel pump control unit (Only models from May 2006 and to October 2006) | |
| 31 | 15A | Control unit for electromechanical parking brake (Only models to April 2006), Fuel pump control unit (Only models from May 2006 and to October 2006) | |
| 33 | 20A | 12V socket (Only models to April 2006), 12V socket 2 (Only models to April 2006) | |
| 34 | 15A | Fuel pump control unit (AXX, BPY, BLF, BLR, BLY, BLX, BVX, BVY, BVZ, BWA) (Only models to April 2006) | |
| 35 | 20A | Only models to April 2006: Cigarette lighter, Rear cigarette lighter | |
| 38 | 15A | 12V socket (Only models from May 2006) | |
| 39 | 10A | Climatronic control unit, Air conditioning system control unit, Second battery charging circuit relay, Left washer jet heater element, Right washer jet heater element; Only models to April 2006: Heated driver seat regulator, Heated front passenger seat regulator, Heated rear left seat switch with regulator, Heated rear right seat switch with regulator | |
| 43 | 5A | Special signal system coupling point (Police); Only models with taxi equipment: Glove compartment coupling point, Luggage compartment coupling point | |
| 44 | 10A | Control unit for taxi alarm remote control (Only models with taxi equipment), Special signal system coupling point (Police) |
Fusibles automáticos, debajo del panel frontal a la izquierda
| N° | A | Descripción | |
|---|---|---|---|
| - | Relé para operación en modo de calefacción independiente [solo para coches con Climatic] / Relé de monitoreo de voltaje [solo para vehÃculos con sistema multimedia RSE] | ||
| - | Relé de purga de refrigerante después de apagar el motor [solo para vehÃculos con motores 1.8 l / 2.0 l TFSI y 1.4 l BiTFSI] / Relé de la bomba de combustible eléctrica 2 [solo vehÃculos con motores diésel con sistema de inyección Common Rail] | ||
| - | Relé del sistema de limpieza de faros | ||
| - | Relé de suministro de energÃa terminal 50 [desde noviembre de 2006] | ||
| - | 30A | Fusible térmico 1 ajuste del asiento del pasajero delantero | |
| - | 30A | Fusible en la caja de fusibles [solo para coches con función de memoria] | |
| - | 15A | Fusible térmico 1 ajuste del asiento del conductor [solo para coches sin función de memoria] |
Relay location in the relay block on the on-board network control unit, in the driver's footwell
| N° | A | Descripción | |
|---|---|---|---|
| - | Power supply relay terminal 15 | ||
| - | Relay 2 power supply terminal 30 | ||
| - | Rear window heating relay | ||
| - | Two-tone horn relay | ||
| - | Relay 1 dual washer pump | ||
| - | Relay 2 dual washer pump | ||
| - | Contact relief relay X |
Location of relay in relay block 2 under the front panel on the left
| N° | A | Descripción | |
|---|---|---|---|
| - | CAN bus isolator relay drive | ||
| - | Second battery charging relay | ||
| - | Alarm siren relay [only cars for US markets] |