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/Air Conditioning 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

• Electronic vehicle immobilization
• Power windows (ZKE)
• Sunroof (Off-road vehicle)
• Central locking system
• Antitheft alarm system
• Remote control
• Rear lid/rear window
• Garage door opener
• Panorama glass roof (SHD Sliding/tilting sunroof)

• Drive-away protection (DME Digital Motor Electronics MS43 with Automatic transmission)
• Drive-away protection (DME Digital Motor Electronics MS43 without Automatic transmission)
• Drive-away protection (DDE Diesel Electronics DDE4.0)
• Drive-away protection (DME Motor Electronics ME7.2 up to 2002_03)
• Drive-away protection (DME Motor Electronics ME7.2 from 2002_03)
• Drive-away protection (DME Digital engine electronics ME9)
• Electronic Vehicle Immobilisation System EWS 3.3
• K-bus
• Power, K-bus
• EWS control module
• Ring coil
• Key
• Interface, EWS/DME (Petrol engine)
• Interface, EWS/DDE (Diesel engine)
• Interface, EWS/ZKE
• Starter control
• Gearshift lock
• Selector-lever switch (Automatic transmission)
• Clutch pedal position switch (without Automatic transmission)

• Splice, K-bus X10116 (up to 2000_09)
• Splice, K-bus X10116 (from 2000_09 up to 2001_03)
• Splice, K-bus X10116 (from 2001_03 up to 2002_09)
• Splice, K-bus X10116 (from 2002_09 up to 2004_03)
• Splice, K-bus X10116 (from 2004_03)
• Bus test
• Functional description of bus systems
• Oscillogram I-bus/K-bus signals