• 54.00 General36
• 54.10 Battery, power supply, voltage converter15
• 54.15 Fuse and relay box14
• 54.18 Cable harnesses11
• 54.21 Control units / basic modules45
• 54.25 Switches1
• 54.30 Instrument cluster, display instruments, hazard warning device9
• 54.31 Main control panel, electrics compartment110
• 54.35 Signaling system1
• 54.61 Speed recorder, trip recorder, taximeter6
• 54.65 Parking assist4
• 54.70 Proximity warning system6
• 54.71 Camera and radar-assisted assistance systems2