• 54.00 General229
• 54.10 Battery, power supply, voltage converter156
• 54.15 Fuse and relay box83
• 54.18 Cable harnesses66
• 54.21 Control units / basic modules561
• 54.22 Diagnostic test coupling/diagnostic socket4
• 54.25 Switches8
• 54.30 Instrument cluster, display instruments, hazard warning device101
• 54.31 Main control panel, electrics compartment110
• 54.35 Signaling system4
• 54.50 Trip computer1
• 54.65 Parking assist61
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems49