| N° | A | Descripción | |
|---|---|---|---|
| 1 | 10A | 16-pin connector Diagnostic connection. Fuel pump control unit. Engine control unit | |
| 2 | 5A | Traction control system switch. TCS and ESP button. Brake pedal position sender. ABS control unit | |
| 3 | 10A | Airbag control unit | |
| 4 | 5A | Tyre Pressure Monitoring System button. Garage door operating unit (From May 2006). High-pressure sender. Oil level and oil temperature sender. Heated driver seat control unit. Heated front passenger seat control unit. Climatronic control unit . | |
| 5 | 5A | Headlight range control regulator. Control unit for cornering light and headlight range control. Left headlight range control motor. Right headlight range control motor | |
| 6 | 5A | Control unit in dash panel insert. Power steering control unit. Data bus diagnostic interface. Selector lever sensors control unit | |
| 7 | 5A | Mobile telephone operating electronics control unit. Automatic anti-dazzle interior mirror | |
| 8 | 5A | Trailer detector control unit | |
| 10 | 7.5A | Garage door operation control unit | |
| 11 | 10A | Output module for right headlight | |
| 12 | 10A | Driver door control unit. Front passenger door control unit | |
| 13 | 10A | Light switch. 16-pin connector Diagnostic connection | |
| 15 | 7.5A | Onboard supply control unit | |
| 16 | 10A | Heater/heat output switch. Climatronic control unit. Air conditioning system control unit. Remote control receiver for auxiliary coolant heater | |
| 17 | 5A | Magnetic field sender for compass. Rain and light sensor. Aerial selection control unit | |
| 18 | 5A | Parking aid control unit. Selector lever sensors control unit | |
| 19 | 7.5A | Power latching control unit | |
| 22 | 40A | Fresh air blower | |
| 23 | 30A | Driver door control unit. Front passenger door control unit | |
| 24 | 15A | Cigarette lighter | |
| 25 | 25A | Heated rear window. Air conditioning system control unit. Heater/heat output switch. Fresh air blower series resistor with overheating fuse | |
| 26 | 20A | 12 V socket (luggage compartment) | |
| 27 | 15A | Fuel pump control unit. Fuel system pressurisation pump. Fuel pump relay | |
| 29 | 10A | Air mass meter. Engine control unit [BVY] | |
| 30 | 10A | Injector, cylinder 1 [BLF]. Injector, cylinder 2 [BLF]. Injector, cylinder 3 [BLF]. Injector, cylinder 4 [BLF] | |
| 31 | 20A | Vacuum pump for brakes | |
| 32 | 30A | Rear left door control unit. Rear right door control unit | |
| 34 | 15A | Driver seat lumbar support adjustment switch. Airbag energy accumulator unit | |
| 35 | 5A | Interior monitoring sensor. Interior monitor send and receive module 2. Vehicle inclination sender. Alarm horn. Horn relay | |
| 36 | 20A | Headlight washer system relay. Headlight washer system pump | |
| 37 | 30A | Heated driver seat control unit. Heated front passenger seat control unit | |
| 38 | 10A | Output module for left headlight | |
| 40 | 40A | Air conditioning system control unit. Auxiliary heater operation relay | |
| 42 | 15A | Double washer pump relay 1 | |
| 43 | 15A | Trailer detector control unit | |
| 44 | 15A | Trailer detector control unit | |
| 45 | 15A | Trailer detector control unit | |
| 46 | 5A | Climatronic control unit. Air conditioning system control unit. Left washer jet heater element. Right washer jet heater element . | |
| 47 | 5A | Auxiliary heater operation relay | |
| 49 | 5A | Light switch |
| N° | A | Descripción | |
|---|---|---|---|
| - | 5A | Steering column electronics control unit | |
| - | 5A | Onboard supply control unit | |
| - | 30A | ABS control unit | |
| - | 15A | Mechatronic unit for dual clutch gearbox | |
| - | 5A | Control unit in dash panel insert | |
| - | 15A | Control unit with display for radio and navigation. Control unit with display unit for TV, radio navigation. Radio. Satellite digital radio tuner | |
| - | 5A | Telephone transmitter and receiver unit | |
| - | 5A | Motronic current supply relay. [Petrol engine, not for engine code BLF]. Engine control unit | |
| - | 10A | Motronic current supply relay. [Petrol engine, not for engine code BLF]. Engine control unit | |
| - | 20A | Auxiliary heater control unit | |
| - | 5A | Data bus diagnostic interface | |
| - | 30A | Engine control unit [Diesel engine] | |
| - | 25A | Engine control unit [Petrol engine] | |
| - | 20A | Ignition transformer. Ignition coil 1, 2, 3 & 4 with output stage | |
| - | 10A | Lambda probe [BVY]. Lambda probe after catalytic converter [BVY]. Lambda probe 2 after catalytic converter [BVY]. Lambda probe 3 after catalytic converter [BVY]. Fuel pump relay. Automatic glow period control unit | |
| - | 5A | Lambda probe [BVY]. Lambda probe after catalytic converter [BVY]. Lambda probe 2 after catalytic converter [BVY]. Lambda probe 3 after catalytic converter [BVY]. Fuel pump relay. Automatic glow period control unit | |
| - | 30A | ABS control unit | |
| - | 15A | Treble horn. Bass horn | |
| - | 30A | Amplifier | |
| - | 30A | Wiper motor control unit. Windscreen wiper motor | |
| - | 15A | Lambda probe heater | |
| - | 5A | Clutch position sender | |
| - | 5A | Secondary air pump relay. Exhaust gas recirculation valve. Charge pressure control solenoid valve. Exhaust gas recirculation cooler changeover valve. Exhaust gas recirculation cooler changeover valve 2. Fuel pressure regulating valve | |
| - | 10A | Secondary air pump relay. Exhaust gas recirculation valve. Charge pressure control solenoid valve. Exhaust gas recirculation cooler changeover valve. Exhaust gas recirculation cooler changeover valve 2. Fuel pressure regulating valve | |
| - | 10A | Map-controlled engine cooling system thermostat. Radiator fan control unit. Exhaust gas recirculation valve. Activated charcoal filter solenoid valve 1. Variable intake manifold changeover valve. Camshaft control valve 1. Intake manifold flap valve. Output stage for ignition transformer | |
| - | 40A | Onboard supply control unit terminal 30 | |
| - | 40A | Onboard supply control unit terminal 30 | |
| - | 40A | Terminal 15 voltage supply relay 2 | |
| - | 30A | Convertible roof actuation control unit. Rear left door control unit. Rear right door control unit | |
| - | 50A | X-contact relief relay. Fuse 7, 8, 28 & 35 on fuse holder C | |
| - | Motronic current supply | ||
| - | Terminal 30 voltage supply [Diesel engines] | ||
| - | Secondary air pump [Engine code: CBFA] | ||
| - | Additional coolant pump | ||
| - | Connection bridge [Diesel engines] | ||
| - | 150A | Alternator (90A/120A) | |
| - | 200A | Alternator (140A) | |
| - | 80A | Power steering control unit. Electromechanical power steering motor | |
| - | 50A | Radiator fan control unit. Radiator fan. Radiator fan 2 | |
| - | 40A | Special equipment | |
| - | 80A | Fuse 43, 45, 28, 22, 18, 19 Y 12. Fuse holder C, on left under dash panel | |
| - | 100A | Fuse 43, 45, 28, 22, 18, 19 Y 12. Fuse holder C, on left under dash panel | |
| - | 80A | Auxiliary air heater control unit. Auxiliary air heater element | |
| - | 100A | Auxiliary air heater control unit. Auxiliary air heater element | |
| - | 50A | Convertible roof actuation control unit. Convertible roof actuation hydraulic pump | |
| - | 40A | Convertible roof actuation control unit. Convertible roof actuation hydraulic pump | |
| - | 30A | Convertible roof actuation control unit. Convertible roof actuation hydraulic pump | |
| 508 | Supply terminal 30 |
| N° | A | Descripción | |
|---|---|---|---|
| - | 30A | ABS control unit (valves) | |
| - | 20A | Convenience system central control unit. Automatic gearbox control unit | |
| - | 5A | Onboard supply control unit (Measuring lead) | |
| - | 15A | Onboard supply control unit (Horn) | |
| - | 15A | Fuel pressure regulating valve | |
| - | 10A | Turbocharger air recirculation valve [BPY, BWA]. Activated charcoal filter system solenoid valve 1 [BPY, BWA]. Charge pressure control solenoid valve [BPY, BWA] | |
| - | 10A | Lambda probe heater | |
| - | 10A | Lambda probe 1 heater after catalytic converter | |
| - | 15A | Mechatronic unit for dual clutch gearbox | |
| - | 10A | Coolant circulation pump | |
| - | 5A | Steering column electronics control unit | |
| - | 5A | Control unit in dash panel insert | |
| - | 30A | Amplifier | |
| - | 15A | Radio. Control unit with display for radio and navigation | |
| - | 5A | Telephone transmitter and receiver unit | |
| - | 10A | Engine control unit | |
| - | 5A | Data bus diagnostic interface | |
| - | 25A | Engine control unit | |
| - | 5A | Additional coolant pump relay | |
| - | 20A | Auxiliary heater control unit | |
| - | 30A | Windscreen wiper motor | |
| - | 10A | Radiator fan control unit. Camshaft control valve 1 | |
| - | 5A | Clutch position sender | |
| - | 20A | Ignition coil 1, 2, 3 & 4 with output stage | |
| - | 40A | Onboard supply control unit | |
| - | 40A | Onboard supply control unit | |
| - | 40A | Terminal 15 voltage supply relay 2 | |
| - | 40A | X-contact relief relay | |
| - | 40A | Driver seat adjustment thermal fuse 1. Sliding sunroof thermal fuse | |
| - | Motronic current supply [Front Battery] | ||
| - | Terminal 30 voltage supply [Rear Battery] | ||
| - | Continued coolant circulation [Front Battery] | ||
| - | Additional coolant pump [Rear Battery] | ||
| - | Not assigned [Front Battery] | ||
| - | Engine component current supply [Rear Battery] | ||
| - | Engine component current supply [Front Battery] | ||
| - | Motronic current supply [Rear Battery] | ||
| - | 150A | Alternator (90A/120A) | |
| - | 200A | Alternator | |
| - | 80A | Power steering control unit. Electromechanical power steering motor | |
| - | 50A | Radiator fan control unit. Radiator fan. Radiator fan 2 | |
| - | 80A | Fuse 32, 37 on fuse holder C. Driver seat adjustment thermal fuse 1 | |
| - | 100A | Auxiliary air heater control unit. Auxiliary air heater element | |
| - | 80A | Fuse 43, 45, 28, 22, 18, 19 & 12 on fuse holder C. Fuse holder C , on left under dash panel | |
| - | 100A | Fuse 43, 45, 28, 22, 18, 19 & 12 on fuse holder C. Fuse holder C , on left under dash panel | |
| - | 40A | Convertible roof actuation control unit. Convertible roof actuation hydraulic pump | |
| 508 | Supply terminal 30 [battery in engine compartment] |
| N° | A | Descripción | |
|---|---|---|---|
| - | Suministro de energía del relé 2, terminal 15 | ||
| - | Suministro de energía del relé 2, terminal 30 | ||
| - | Relé de calefacción de la ventana trasera | ||
| - | Relé de bocina de dos tonos | ||
| - | Relé 1 de la bomba de doble lavado / Relé de la bomba de lavado de parabrisas | ||
| - | Relé de alivio de contacto X |
| N° | A | Descripción | |
|---|---|---|---|
| 1 | Relé de calefacción de baja potencia / Relé para operación en modo de calefacción independiente / Relé de la sirena de alarma [solo para vehículos del mercado estadounidense] | ||
| 2 | Relé de la bomba de aire secundaria / Relé del ventilador de suministro / Relé de calefacción de alta potencia | ||
| 3 | Relé del sistema de limpieza de faros | ||
| 4 | Relé de la bomba de combustible | ||
| 5 | Relé de suministro de energía cl. 50 |
| N° | A | Descripción | |
|---|---|---|---|
| 1 | Relé del sistema de limpieza de faros | ||
| 2 | Relé de la sirena de alarma [solo para vehículos del mercado estadounidense] / Relé de calefacción de baja potencia / Relé para operación en modo de calefacción independiente | ||
| 3 | Relé del ventilador de suministro / Relé de calefacción de alta potencia | ||
| 4 | Relé de la bomba de combustible / Relé de la bomba de combustible eléctrica 2 [ODV: CBAB] / Relé de la bomba de refrigerante adicional / Relé de purga de refrigerante después del apagado del motor / Relé de suministro de energía a la electrónica del motor | ||
| 5 | Relé de suministro de energía cl. 50 |