WDS Wiring Diagram System - E53

• Complete vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• Displays and information
• Audio, video and navigation
• Lighting
• Bus functions
• Heating and air conditioning functions (IHKA Automatic heating/air conditioning system or IHKR Integrated heating/air-conditioning regulation)
• Heating and air conditioning functions (IHKA Integrated heating control (Redesign))
• Communication
• Restraint and rollover protection functions
• Locking and security functions
• Signal and warning functions
• Seat, steering-column, mirror functions
• Wipe and wash functions

• Horn
• Parking aid (PDC Park Distance Control)
• Parking aid (PDC Park distance control (active))
• Radar warning (USA_LHD)

• Distance warning
• Park Distance Control 2 (active PDC)
• Supply, K-bus
• PDC switch
• Ultrasonic transducer
• Acoustic generator

• Supply
• Park Distance Control 2 (active PDC)