• 54.00 General201
• 54.10 Battery, power supply, voltage converter86
• 54.15 Fuse and relay box2
• 54.18 Cable harnesses20
• 54.20 Module box6
• 54.21 Control units / basic modules474
• 54.22 Diagnostic test coupling/diagnostic socket19
• 54.25 Switches21
• 54.30 Instrument cluster, display instruments, hazard warning device98
• 54.31 Main control panel, electrics compartment4
• 54.35 Signaling system8
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter30
• 54.65 Parking assist17
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems10