• 54.00 General216
• 54.10 Battery, power supply, voltage converter160
• 54.15 Fuse and relay box38
• 54.18 Cable harnesses51
• 54.21 Control units / basic modules843
• 54.22 Diagnostic test coupling/diagnostic socket10
• 54.25 Switches45
• 54.30 Instrument cluster, display instruments, hazard warning device77
• 54.35 Signaling system10
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter32
• 54.65 Parking assist48
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems34