• 54.00 General202
• 54.10 Battery, power supply, voltage converter146
• 54.15 Fuse and relay box81
• 54.18 Cable harnesses80
• 54.21 Control units / basic modules593
• 54.22 Diagnostic test coupling/diagnostic socket6
• 54.25 Switches11
• 54.30 Instrument cluster, display instruments, hazard warning device141
• 54.35 Signaling system8
• 54.50 Trip computer1
• 54.65 Parking assist73
• 54.70 Proximity warning system5
• 54.71 Camera and radar-assisted assistance systems61