• 54.00 General191
• 54.10 Battery, power supply, voltage converter141
• 54.15 Fuse and relay box73
• 54.18 Cable harnesses56
• 54.21 Control units / basic modules583
• 54.22 Diagnostic test coupling/diagnostic socket4
• 54.25 Switches7
• 54.30 Instrument cluster, display instruments, hazard warning device87
• 54.35 Signaling system2
• 54.50 Trip computer1
• 54.65 Parking assist56
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems48