• 54.00 General178
• 54.10 Battery, power supply, voltage converter80
• 54.15 Fuse and relay box30
• 54.18 Cable harnesses15
• 54.21 Control units / basic modules486
• 54.22 Diagnostic test coupling/diagnostic socket3
• 54.25 Switches12
• 54.30 Instrument cluster, display instruments, hazard warning device35
• 54.35 Signaling system2
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter5
• 54.65 Parking assist42
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems13