• 54.00 General193
• 54.10 Battery, power supply, voltage converter150
• 54.15 Fuse and relay box8
• 54.18 Cable harnesses47
• 54.21 Control units / basic modules760
• 54.22 Diagnostic test coupling/diagnostic socket15
• 54.25 Switches25
• 54.30 Instrument cluster, display instruments, hazard warning device97
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter52
• 54.65 Parking assist20
• 54.70 Proximity warning system2
• 54.71 Camera and radar-assisted assistance systems11