| Components |
| A1_A60 | Controls - Heating/air conditioning | B174 | Sensor - Temperature, exhaust gas |
| A1_X125 | Control unit - Underhood electronic module | B175 | Sensor - Pressure, exhaust gas |
| A1_X131 | Control unit - Rear electrical module | B176 | Sensor - Rail fuel pressure |
| A6 | Control unit - Semi active damping system | G8 | Alternator |
| A12 | Add-on heater | L2A | Injection valve - Cylinder 1 |
| A37 | Control unit - Anti-Lock Brake System | L2B | Injection valve - Cylinder 2 |
| A63 | Control unit - Airbag | L2C | Injection valve - Cylinder 3 |
| A75 | Assembly - Electrical power steering | L2D | Injection valve - Cylinder 4 |
| A84 | Control unit - Engine | L7 | Clutch - Compressor, air conditioning |
| A105 | Column integrated module | M1_M8 | Pump - Fuel |
| A111 | Throttle valve - Positioner | M3 | Motor - Radiator fan |
| A112 | Control unit - Transmission | M3A | Motor - Radiator fan |
| A146 | Control unit - Park pilot | M3B | Motor - Radiator fan |
| A147 | Control unit - Glow time | M15 | Starter |
| A157 | Control unit - Tyre pressure monitoring system | P3 | Instrument |
| A165 | Control unit - Open & Start | P6 | Info Display |
| A172 | Control unit - Headlamp levelling (Xenon light) | R23A | Glow plug - Cylinder 1 |
| A173 | Control unit - Adaptive forward lighting | R23B | Glow plug - Cylinder 2 |
| B18 | Sensor - Pressure, air conditioning | R23C | Glow plug - Cylinder 3 |
| B22 | Sensor - Pedal position | R23D | Glow plug - Cylinder 4 |
| B23 | Sensor - Temperature, outside | R27 | Filter heating |
| B28 | Sensor - Camshaft | S22A | Assembly unit - Selector lever |
| B30 | Impulse sensor - Crankshaft | S32 | Switch - Reversing lamp |
| B39 | Sensor - Temperature, coolant | S36 | Switch - Minimum capacity, brake fluid |
| B41 | Sensor - Engine oil level | S41 | Switch - Clutch |
| B52L | Sensor - Wheel speed, front, left | S87 | Switch - Oil pressure |
| B52R | Sensor - Wheel speed, front, right | S122 | Switch unit - Light |
| B56 | Sensor - Oxygen, mixture control, heated | S181 | Switch - Parking brake |
| B69 | Air mass meter | S218 | Switch - Stop lamp, double |
| B76L | Sensor - Wheel speed, rear, left | S229.1 | Switch - Cruise control |
| B76R | Sensor - Wheel speed, rear, right | S270 | Switch unit - Centre console |
| B85 | Sensor - Rotation Rate | X121 | Assembly - Automatic transmission |
| B87 | Sensor - Water level, fuel filter | Y56 | Solenoid valve - Exhaust gas recirculation |
| B150 | Sensor - Boost pressure | Y142 | Solenoid valve - Boost pressure regulation |
| B173 | Sensor - Temperature, exhaust gas | Y161 | Solenoid Valve - Fuel metering |
