● Cars with SRS● Content 1:2, 2:2● Abbreviations● How to use the diagrams 1:2, 2:2● Fuses 1:2, 2:2● Relays

❍ Relays 1:4❍ Relays 2:4❍ Relays 3:4❍ Relays 4:4

● Distribution rails 1:2, 2:2● Control modules-overview 1:2, 2:2● Connectors

❍ Overview❍ 24/11❍ 24/12 and 24/14❍ 24/13❍ 24/15❍ 24/16❍ 24/17 - 24/19❍ 24/20❍ 24/21 - 24/23❍ 24/24❍ 24/25 - 24/27❍ 24/25 - 24/27❍ 24/29 -24/31❍ 24/32 - 24/33❍ 24/64 - 24/70❍ 24/72 - 24/73❍ 24/81 - 24/82❍ 24/83❍ 24/84 - 24/120❍ 24/84 - 24/120

● Junction points

❍ 23/5 - 23/58❍ 23/59 - 23/158❍ 23/159 - 23/188

Frame contained PDF file, click here to view

❍ 23/189 - 23/213❍ 23/214 - 23/252❍ 23/253 - 23/265❍ 23/266 - 23/283❍ 23/287 - 23/300❍ 23/301 - 23/314❍ 23/315 - 23/329❍ 23/331 - 23/348❍ 23/349 - 23/1004

● Ground terminals

❍ Ground terminals 1:3❍ Ground terminals 2:3❍ Ground terminals 3:3

● Cable harnesses

❍ Passenger compartment and Instrument panel harness

❍ Engine harness EMS 2000 (Turbo) and passenger compartment harness

❍ Engine harness MELCO 1 and passenger compartment harness

❍ Engine harness MSA 15.5 Diesel and passenger compartment harness

❍ Engine compartment turbocharger (TC) harness❍ Engine compartment harness MELCO 1❍ Engine compartment harness MSA 15.5 Diesel❍ Front and rear door harness❍ Courtesy lights harness in passenger

compartment❍ Cargo compartment harness and Tail lamps (4

door ) harness❍ Cargo compartment harness and Tail lamps (5

door) harness● Group 23

❍ Fuel injection system EMS 2000 1:4❍ Fuel injection system EMS 2000 2:4❍ Fuel injection system EMS 2000 3:4❍ Fuel injection system EMS 2000 4:4❍ Fuel injection system EMS 2000 Turbo 1:4❍ Fuel injection system EMS 2000 Turbo 2:4❍ Fuel injection system EMS 2000 Turbo 3:4❍ Fuel injection system EMS 2000 Turbo 4:4❍ Fuel injection system MELCO 1 1:4❍ Fuel injection system MELCO 1 2:4❍ Fuel injection system MELCO 1 3:4❍ Fuel injection system MELCO 1 4:4❍ Fuel injection system Diesel 1:4❍ Fuel injection system Diesel 2:4

❍ Fuel injection system Diesel 3:4❍ Fuel injection system Diesel 4:4

● Group 26

❍ Cooling EMS 2000 1:2, 2:2❍ Cooling MELCO 1 1:2, 2:2❍ Cooling Diesel 1:2, 2:2

● Group 27

❍ Cruise control Gasoline 1:2, 2:2❍ Cruise control Diesel 1:2, 2:2

● Group 28

❍ Dynamic stability system (DSA) 1:2, 2:2● Group 32/33

❍ Starter circuit 1:2, 2:2❍ Charging circuit 1:2, 2:2

● Group 35

❍ Parking lamps 1:2, 2:2❍ High and low beams 1:2, 2:2❍ Parking lamps 1:2, 2:2❍ Headlamp alignment 1:2, 2:2❍ Tail lightingand license plate lighting 1:2, 2:2❍ Stop (brake) lamps and bulb failure warning

sensor 1:2, 2:2❍ Reverse (backup) light 1:2, 2:2❍ Fog lamps 1:2, 2:2❍ Glove compartment and courtesy lighting 1:2,

2:2❍ Courtesy lighting 1:2, 2:2❍ Cargo compartment and tailgate lighting 1:2, 2:2❍ Dimmer 1:2, 2:2

● Group 36

❍ Turn signal lamps and hazard warning signal flashers 1:2, 2:2

❍ Horn 1:2, 2:2❍ Wiper/washer Windshield 1:2, 2:2❍ Wiper/washer Headlamps 1:2, 2:2❍ Wiper/washer Rear windshield V40 1:2, 2:2❍ Cigarette lighter 1:2, 2:2❍ Ignition warning 1:2, 2:2❍ Alarm 1:2, 2:2❍ Immobilizer 1:2, 2:2

● Group 37

❍ On-board diagnostic (OBD) system 1:2, 2:2

● Group 38

❍ Seat belt reminder 1:2, 2:2❍ Instruments - general 1:2, 2:2❍ Combined instrument panel 1:2, 2:2

● Group 39

❍ Radio 1:2, 2:2● Group 43

❍ Automatic transmission control module (TCU) 1:2, 2:2

❍ Automatic transmission 1:2, 2:2❍ Shift lock 1:2, 2:2

● Group 52

❍ Vacuum pump EMS 2000 Turbo 1:2, 2:2● Group 59

❍ ABS system 1:2, 2:2● Group 83

❍ Power windows front 1:2, 2:2❍ Power windows rear 1:2, 2:2❍ Central locking 1:2, 2:2❍ Remote controlled central locking-general 1:2,

2:2❍ Remote controlled central locking-motors 1:2,

2:2❍ Remote controlled central locking-motors, USA

1:2, 2:2❍ Electrical door lock rear 1:2, 2:2❍ Power sunroof 1:2, 2:2

● Group 84

❍ Rear demist❍ Heated door mirrors 1:2, 2:2❍ Power door mirrors 1:2, 2:2

● Group 85

❍ Electrically heated front seats 1:2, 2:2❍ Power seats 1:2, 2:2

● Group 87

❍ Manual Climate Control unit MCC 1:2, 2:2❍ Air conditioning (A/C) compressor EMS 2000

1:2, 2:2❍ Air conditioning (A/C) compressor MELCO 1

1:2, 2:2❍ Air conditioning (A/C) compressor Diesel 1:2,

2:2❍ ECC control module 1:2, 2:2❍ ECC control of motors and sensors 1:2, 2:2

● Group 88

❍ Airbag and/or seat belt tensioner 1:2, 2:2

1

Abbreviations ........................................................................................3How to use the diagrams......................................................................4Fuses ....................................................................................................6Relays ...................................................................................................8Distribution rails ..................................................................................12Control modules-overview ................................................................. 14Connectors ........................................................................................16Junction points ....................................................................................36Ground terminals ...............................................................................48Cable harnesses.................................................................................51

Group 23Fuel injection systemEMS 2000.......................................................................................... 62EMS 2000 Turbo ............................................................................... 66MELCO 1........................................................................................... 70Diesel ..................................................................................................74

Group 26CoolingEMS 2000 ......................................................................................... 78MELCO 1 .......................................................................................... 80Diesel ................................................................................................. 82

Group 27Cruise controlGasoline............................................................................................. 84Diesel................................................................................................. 86

Group 28Dynamic stability system (DSA) ........................................................88

Group 32/33Starter circuit .....................................................................................90Charging circuit ..................................................................................92

Group 35Parking lamps .....................................................................................94High and low beams ...........................................................................96Parking lamps .....................................................................................98

Headlamp alignment.........................................................................100

Tail lightingand license plate lighting ................................................102Stop (brake) lamps and bulb failure warning sensor ........................104Reverse (backup) light .....................................................................106Fog lamps .........................................................................................108Glove compartment and courtesy lighting ........................................110Courtesy lighting ..............................................................................112Cargo compartment and tailgate lighting..........................................114

Dimmer .............................................................................................116

Group 36Turn signal lamps and hazard warning signal flashers.....................118Horn ................................................................................................. 126Wiper/washerWindshield ...................................................................................... 120Headlamps....................................................................................... 122Rear windshield V40........................................................................ 124Cigarette lighter ............................................................................... 126Ignition warning .............................................................................. 128Alarm ............................................................................................... 130Immobilizer ..................................................................................... 132

Group 37On-board diagnostic (OBD) system..................................................134

Group 38Seat belt reminder ...........................................................................136Instruments - general........................................................................138Combined instrument panel..............................................................140

Group 39Radio.................................................................................................142

Group 43Automatic transmission control module (TCU) ............................... 144Automatic transmission.....................................................................146Shift lock ...........................................................................................148

Group 52Vacuum pump EMS 2000 Turbo ......................................................150

Group 59ABS system ..................................................................................... 152

Continued on next page

Contents

Order number: TP 3945202Supersedes TP 3945201

We reserve the right to make alterations without prior notification

2

Group 83Power windows front.........................................................................154 Power windows rear........................................................................ 156Central locking .................................................................................158Remote controlled central locking-general ......................................160Remote controlled central locking-motors .......................................162Remote controlled central locking-motors, USA ............................. 164Electrical door lock rear ...................................................................166Power sunroof ................................................................................. 168

Group 84Rear demist .................................................................................... 170Heated door mirrors ........................................................................ 170Power door mirrors ......................................................................... 172

Group 85Electrically heated front seats .........................................................174Power seats .....................................................................................176

Group 87Manual Climate Control unit. MCC ..................................................178Air conditioning (A/C) compressor. EMS 2000 .................................180Air conditioning (A/C) compressor. MELCO 1 .................................182Air conditioning (A/C) compressor. Diesel ........................................184ECC control module ....................................................................... 186ECC control of motors and sensors ............................................... 188

Group 88Airbag and/or seat belt tensioner .................................................... 190Component list (fold-out) ......................................... see end of manual

Contents