WDS Wiring Diagram System - E53

• Complete vehicle
• Component and signal information
• Service functions

• Components
• Signals
• Plug-in, comb-type and solder connectors

• Signal names for positive/earth connections
• Signal names for lights
• Signal names with A
• Signal names with B
• Signal names with C
• Signal names with D
• Signal names with E
• Signal names with F
• Signal names with G
• Signal names with H
• Signal names with I
• Signal names with K
• Signal names with L
• Signal names with M
• Signal names with N
• Signal names with O
• Signal names with P
• Signal names with Q
• Signal names with R
• Signal names with S
• Signal names with T
• Signal names with U
• Signal names with V
• Signal names with W
• Signal names with Z

• 5V_LEWI 5 V supply, steering-angle sensor
• ABBF+ Airbag, passenger, positive
• ABBF- Airbag, passenger, negative
• ABBF1+ Airbag, passenger, stage 1, positive
• ABBF1- Airbag, passenger, stage 1, negative
• ABBF2+ Airbag, passenger, stage 2, positive
• ABBF2- Airbag, passenger, stage 2, negative
• ABF+ Airbag, driver, positive
• ABF- Airbag, driver, negative
• ABSSL ABS Safety lamp
• ACC-HZ+ ACC heating power supply
• ACC-HZ- ACC heating earth
• ADS+ Positive control, ADS servomotor
• ADS- Earth connection, ADS servomotor
• AFW1 Signal, pedal-travel sensor 1
• AFW2 Signal, pedal-travel sensor 2
• AGND Analog earth, acceleration sensors
• AHM-LM LM -- AHM connection
• AHM-LSZ AHM -- LSZ connection
• ALARM Assault alarm for spec.-purpose vehicles
• ANLE Start-locking relay (car immobiliser)
• ANSHA Intake valve for rear-axle circuit
• ANSVA Intake valve for front-axle circuit
• ANT Aerial switching signal
• ANT-HF Aerial signal, high-frequency
• ANT-ZF Aerial signal, intermediate frequency
• ANT_TV Aerial signal, television
• AM Amplitude modulation
• ASCMFA ASC multifunction display
• ASCSL ASC Safety lamp
• ASV ASC solenoid shutoff valve
• ASVHA Shutoff valve for rear-axle circuit
• ASVLWS Shutoff valve, latent-heat accumulator
• ASVVA Shutoff valve for front-axle circuit
• AT+ Outside temperature
• AT- Earth, outside temperature
• ATRES Tank reserve for OBD II
• ANT_HF Aerial signal, high frequency
• ANT_ZF Aerial signal, intermediate frequency
• AUC+ AUC sensor supply
• AUC-HZ+ AUC heating power supply
• AUC-HZ- AUC heating earth
• AUC_IN AUC sensor signal
• AVHL Solenoid outlet valve, rear left
• AVHR Solenoid outlet valve, rear right
• AVVL Solenoid outlet valve, front left
• AVVR Solenoid outlet valve, front right
• AWL Airbag warning LED
• A_AGF exhaust-backpressure sensor
• A_AVT Exhaust pressure upstream of turbo
• A_BSF Acceleration sensor
• A_DDK Signal, throttle-valve sensor
• A_DISA Position feedback, DISA
• A_DK1S1 Throttle valve 1, signal 1
• A_DK1S2 Throttle valve 1, signal 2
• A_DK2S1 Throttle valve 2, signal 1
• A_DK2S2 Throttle valve 2, signal 2
• A_DKG Throttle-valve potentiometer
• A_DKG1 Throttle-valve pot. 1, actual value
• A_DKG2 Throttle-valve pot. 2, actual value
• A_DKPIST Signal of ASC throttle-valve pot.
• A_DSK Signal, SK pressure sensor
• A_EGST Sensor, transmission-oil temperature
• A_FGRA Analog signal, cruise-control stalk
• A_FWG Driver's-command sensor
• A_FWG1 Driver's-wish sensor 1
• A_FWG2 Driver's-wish sensor 2
• A_GRL Glow system, feedback
• A_HFM Signal, air-mass flow sensor
• A_HLNFA+ Hall sensor, driv. backrest tilt, pos.
• A_HLNBF+ Hall sensor, pass. backrest tilt, pos.
• A_HLNFA- Hall sensor, driv. backrest tilt, neg.
• A_HLNBF- Hall sensor, pass. backrest tilt, neg.
• A_HSHFA+ Hall sensor, driv. seat height, pos.
• A_HSHBF+ Hall sensor, pass. seat height, pos.
• A_HSHFA- Hall sensor, driv. seat height, neg.
• A_HSHBF- Hall sensor, pass. seat height, neg.
• A_HSLFA+ Hall sensor, driv.seat carriage, pos.
• A_HSLBF+ Hall sensor, pass.seat carriage, pos.
• A_HSLFA- Hall sensor, driv.seat carriage, neg.
• A_HSLBF- Hall sensor, pass.seat carriage, neg.
• A_HSNFA+ Hall sensor, driv. seat tilt, pos.
• A_HSNBF+ Hall sensor, pass. seat tilt, pos.
• A_HSNFA- Hall sensor, driv. seat tilt, neg.
• A_HSNBF- Hall sensor, pass. seat tilt, neg.
• A_KND Signal, presupply pressure sensor
• A_KS1 Knock sensor 1, cyl. 1,2
• A_KS1A Knock sensor 1a (differential signal)
• A_KS1B Knock sensor 1b (differential signal)
• A_KS2 Knock sensor 2, cyl. 3,4
• A_KS2A Knock sensor 2a (differential signal)
• A_KS2B Knock sensor 2b (differential signal)
• A_KS3A Knock sensor 3a (differential signal)
• A_KS3B Knock sensor 3b (differential signal)
• A_KS3 Knock sensor 3, cyl. 5,6
• A_KS4 Knock sensor 4, cyl. 7,8
• A_KS4A Knock sensor 4a (differential signal)
• A_KS4B Knock sensor 4b (differential signal)
• A_KTS Fuel temperature
• A_KWT+ Coolant temperature, instr. cluster
• A_KWT- Earth, coolant temperature, instr. cl.
• A_LAT Signal, lateral-acceleration sensor
• A_LDF Signal, charge-air-pressure sensor
• A_LSH1 Oxygen sensor after cat. conv., bank1
• A_LSH2 Oxygen sensor after cat. conv., bank2
• A_LSVP1 Oxygen sensor before cat. conv., bank 1
• A_LSVP2 Oxygen sensor before cat. conv., bank 2
• A_LSVR1 Oxygen sensor before cat. conv., bank 1
• A_LSVR2 Oxygen sensor before cat. conv., bank 2
• A_LSV1 Oxygen sensor before cat., right bank
• A_LSV2 Oxygen sensor before cat., left bank
• A_METS Methanol sensor
• A_NBF Needle-motion sensor
• A_OEL+ Engine-oil temperature, instr.cluster
• A_OEL- Earth, eng.-oil temp., instr.cluster
• A_OLD Oil pressure
• A_OLN Oil-level sensor, analog signal
• A_PKDIF Fuel differential-pressure sensor
• A_RDS Signal, rail pressure sensor
• A_RWGM Control-rod-travel sensor, meas. coil
• A_RWGR Control-rod-travel sensor, ref. coil
• A_RWGY Control-rod-travel sensor, centre tap
• A_SDF Intake-manifold pressure sensor
• A_TANS Temperature, intake air
• A_TEKAT Temperature, catalytic-conv. heating
• A_THK1 Temperature after cat., right bank
• A_TKA Temperature, coolant outlet
• A_TKFK Temperature, map cooling
• A_TLL Signal, charge-air temperature sensor
• A_TMOT Coolant temperature
• A_TMOT2 Temperature, coolant 2
• A_TOEL Engine-oil temperature
• A_TVK1 Temperature before cat., right bank
• A_TVK2 Temperature before cat., left bank
• A_YAW Signal, speed sensor
• A_ZH Activation, electric auxiliary heater
• A_ZSR Ignition-current feedback