• 54.00 General187
• 54.10 Battery, power supply, voltage converter83
• 54.15 Fuse and relay box7
• 54.18 Cable harnesses23
• 54.21 Control units / basic modules632
• 54.22 Diagnostic test coupling/diagnostic socket4
• 54.25 Switches16
• 54.30 Instrument cluster, display instruments, hazard warning device94
• 54.35 Signaling system1
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter36
• 54.65 Parking assist19
• 54.70 Proximity warning system2
• 54.71 Camera and radar-assisted assistance systems11