• 54.00 General176
• 54.10 Battery, power supply, voltage converter64
• 54.15 Fuse and relay box4
• 54.18 Cable harnesses15
• 54.20 Module box9
• 54.21 Control units / basic modules450
• 54.22 Diagnostic test coupling/diagnostic socket16
• 54.25 Switches7
• 54.30 Instrument cluster, display instruments, hazard warning device87
• 54.35 Signaling system8
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter26
• 54.65 Parking assist18
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems10
• 54.75 Speedometer shaft1