WDS Wiring Diagram System - E90

• Complete vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• General vehicle electrical system
• Voltage supply
• Operation
• Display and information functions
• Audio, Video, Telephone, Navigation (MOST ring)
• Lighting
• Heating and air conditioning functions
• Locking and security functions
• Signal and warning functions
• Seats
• Safety functions (MRS Multiple Restraint System)
• Mirror
• Bus functions
• Wipe/wash system
• Safety functions (without MRS Multiple Restraint System)
• Mechanical fault profiles

• Trailer mode (AHM Trailer module or AHM3+ Trailer module with boosted power)
• Lighter and power socket
• Garage door opener
• Roller cover (Touring)
• Sun shade roller blind (3 Series_E90/E91/E92/E93 with ( Saloon or Coupe ))
• OBD socket outlet
• Seat belt positioner (Coupe)
• Roller cover, mechanism

• Trailer module
• Towing hitch release
• Trailer lighting (AHM Trailer module or AHM3+ Trailer module with boosted power)
• Trailer detection (PDC Park Distance Control)

• Trailer lighting (up to 2005_09 with ( EUR_LHD or EUR_RHD ))
• Trailer lighting (up to 2005_09 with USA_LHD)
• Trailer lighting (1 Series_E81/E82/ E87/E88 with ( as of 2005_09 up to 2006_09 ) with ( EUR_LHD or EUR_RHD ))
• Trailer lighting (1 Series_E81/E82/ E87/E88 with ( as of 2005_09 up to 2006_09 ) with USA_LHD)
• Trailer lighting (1 Series_E81/E82/ E87/E88 as of 2006_09 up to 2007_03 with USA_LHD)
• Trailer lighting (1 Series_E81/E82/ E87/E88 as of 2006_09 up to 2007_03 with ( EUR_LHD or EUR_RHD ))
• Trailer lighting (3 Series_E90/E91/E92/E93 with ( as of 2005_09 up to 2006_09 ) without USA_LHD)
• Trailer lighting (3 Series_E90/E91/E92/E93 with ( as of 2005_09 up to 2006_09 ) with USA_LHD)
• Trailer lighting (3 Series_E90/E91/E92/E93 as of 2007_03 up to 2007_09 without USA_LHD)
• Trailer lighting (3 Series_E90/E91/E92/E93 as of 2007_03 up to 2007_09 with USA_LHD)
• Trailer lighting (1 Series_E81/E82/ E87/E88 with ( EUR_LHD or EUR_RHD ) as of 2007_03 up to 2007_09)
• Trailer lighting (1 Series_E81/E82/ E87/E88 with USA_LHD as of 2007_03 up to 2007_09)
• Trailer lighting (1 Series_E81/E82/ E87/E88 with ( EUR_LHD or EUR_RHD ) as of 2007_09)
• Trailer lighting (1 Series_E81/E82/ E87/E88 with USA_LHD as of 2007_09)
• Trailer lighting (3 Series_E90/E91/E92/E93 without USA_LHD as of 2007_03 up to 2007_09)
• Trailer lighting (3 Series_E90/E91/E92/E93 with USA_LHD as of 2007_03 up to 2007_09)
• Trailer lighting (3 Series_E90/E91/E92/E93 without USA_LHD as of 2007_09)
• Trailer lighting (3 Series_E90/E91/E92/E93 with USA_LHD as of 2007_09)
• Trailer module
• Currently known fault profiles of the trailer module
• Power supply, footwell module FRM
• Brake-light-switch signal to FRM