• 54.00 General214
• 54.10 Battery, power supply, voltage converter117
• 54.15 Fuse and relay box30
• 54.18 Cable harnesses27
• 54.21 Control units / basic modules507
• 54.22 Diagnostic test coupling/diagnostic socket2
• 54.25 Switches6
• 54.30 Instrument cluster, display instruments, hazard warning device66
• 54.31 Main control panel, electrics compartment110
• 54.35 Signaling system2
• 54.50 Trip computer1
• 54.65 Parking assist42
• 54.70 Proximity warning system5
• 54.71 Camera and radar-assisted assistance systems42