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Mercedes Wiring Diagrams

Tips for Mercedes Wiring Diagrams and Schematics

 

Smart Smart 1998   There is no speedpulse. A hall generator can be installed at the right or left rear wheel. (VDO-Kienzle no. for generator only: 06004.010003). Installation kit to order at: Kienzle Rheinapp GmbH, Alexanderstr. 37-39, 45472 Mühlheim an der Ruhr, Germany, P -     At the right or left rear wheel, opposite to the ABS sensor there is a hole. Pull through the threaded pin of the speedpulse sensor. Install the two washers on both ends of the hole. Use a screw-glue (important!), e.g. LOCTITE. The distance between th
Mercedes Benz C 280 Mod.94 1994   At the radio connector. Green/white.     Wiring Diagrams
Mercedes Benz E200 Compressor     At ISO-Radio connector Green/black.     If the car is prepared for a BECKER Radio, the speed pulse cable is fastened back to the harness.
Mercedes Benz M-Class 1998 1999 The M-Class has a CAN-bus. An adaptor is needed. The following parts are required: 1. No.B6 782 25 19, CAN-Adaptor. 2. No.B6 782 25 96, CAN-Adaptor cable. 3. No.B6 782 25 94, Vehicle adaptor cable. White and green.     The adaptor has to be connected to the 2 cables of the data bus. They are marked with N78. The cable colours are white and green. These cables are located between the driver's and passenger's seats.
Mercedes Benz Vito CDI Mod. 1999   The signal comes out of the instrument cluster, Connector 2, Pin 4 carries the signal. Pin 4 is not connected, it has to be connected.       Valid for MAGNETI MARELLI instrument clusters.
Mercedes Benz 220E 1991 1995 The location is in a black, single pin connector at the rear of the speedometer. Green/yellow.     There are different cable colours at this location green/black, green/yellow or Yellow/green. The addition of a hall generator at the speedometer is possible. (Mercedes Benz order number: 0075422917).
Mercedes Benz 230E 1995 1997 Behind the instrument panel on the left side (looking from the seat) is a black connector. The green/white cable carries the signal. It may be available at the ISO radio connector also. Green/white.     If the car is prepared for a BECKER Radio, the speed pulse cable is fastened back to the harness.
Mercedes Benz 230E 1995 1997 All models of this series have preparation for a radio pre-installed by the manufacturer, with the speed pulse at the radio connector. Grey/black.     If there is preparation for a BECKER Radio, the speed pulse cable is fastened back to the wiring harness.
Mercedes Benz 300E 1991 1995 There is a black, one pin connector with the speed pulse signal at the rear of the speedometer. Green/yellow.     There are different cable colours at this location green/black, green/yellow or Yellow/green. The addition of a hall generator at the speedometer is possible. (Mercedes Benz order number: 0075422917).
Mercedes Benz G320 S 1991 1998 All models of this series have a radio-preparation pre-installed by the manufacturer with the speed pulse at the radio connector. Location: Driver's footwell at center console. There are 3 connectors. The back one with 6 pins carries the signal. Green/black.      
Mercedes Benz A-Class A168 1997   On the radio ISO connector A Pin 1. Green/black. Grey/red. On the passenger's side in the legroom on the right. Grey/yellow. On the passenger's side in the legroom on the right.  
Mercedes Benz C180 1993 1997 In all models of this series the location of the speed pulse is in the front of the wire tray, near the front right hand side door post. It may also be available at the ISO radio connector. Green/white.     If a radio preparation is pre-installed by manufacturer, all models of this series have the signal at pin 1 of chamber 3 of the ISO-connector. If there is another connector (Becker connector) the wire with speed pulse signal is bound back at the wiring h
Mercedes Benz C220 1993 1996 Behind the instrument panel at the speedometer is a black, 20 pin connector. The signal is at pin D 2. It may be available at the ISO radio connector also. Green/white.     If a radio is pre-installed by manufacturer, all models of this series have the signal at pin 1 of chamber 3 of the ISO connector chamber. If there is another connector (Becker connector) the wire with speed pulse signal is bound back to the ignition bra
Mercedes Benz C220 1993 1996 Below the right door post in the front, a connection plate is available. It may also be available at the ISO radio connector. Green/white.     If a radio preparation is pre-installed by manufacturer, all models of this series have the signal at pin 1 of chamber 3 of the ISO-connector. If there is another connector (Becker connector) the wire with speed pulse signal is bound back at the wiring h
Mercedes Benz CLK 200 - CLK 430 1999   In the passenger's footwell there are 2 green/black cables connected together with a clamp. These cables carry the signal. OR: driver's side, under scuff plate (sill), there are two cables, colour blue-grey (not exactly blue, but more bluegrey). One of th Green/black.      
Mercedes Benz New S-Class 1998   At ESP module in the engine compartment. See new E-Class, Mod. 99       CAN-BUS!
Mercedes Benz 212D Sprinter 1995   The blue/black cable behind the speedometer carries the signal. Blue/black.      
Mercedes Benz 212D Sprinter 1996   There is a black 9 pin connector behind the speedometer. The blue/black cable carries the signal. Blue/black.     At some vehicles, pin 9 is not connected. It has to be connected with a special contact pin. The rectangular signal comes out of the combi-instrument-case.
Mercedes Benz 260SE 1988 1991 The speed pulse signal is at pin 2 of a black, 8 pin connector located behind the instrument panel at the rear of the speedometer. White.      
Mercedes Benz 300S 1988 1991 Behind the speedometer is a black, 8 Pin connector. Use the pin connected to a white wire. White.     Benz Wiring Diagrams
Mercedes Benz A140 - A170 1997   Standard equiped with GAL at radio connector. Chamber A, pin 1 carries the signal. ?      
Mercedes Benz Actros 1998   On the tachograph yellow connector X2 Pin 8. Green/black.     Important: There is no ground potential on the chassis. Some cars have CAN - Bussystem. It is necessary to fit a wheel sensor.
Mercedes Benz Actros     You can find the PSM-unit in the fusebox. It's the 4th controller-unit from the top. The left 18 pin connector (X1) at pin 8 carries the signal. ?     If no PSM-unit exists, it can be retro fitted.
Mercedes Benz Atego 1998   On this vehicle it is only possible to mount a wheel sensor.   Grey/black. In the fuse unit between fuse 16 and main module. White/red. On the 18 pin connector Of the back light switch on the gear box. Important: The power supply for the computer can only connect to the several fuses in the fuse box. (CAN - Bus System).
Mercedes Benz C, E, CLK Mod.99 1999   The speed pulse can be found on the small connector of the ETS black box (usual position in the engine compartment) at pin n°3 wire colour Black/Green, the signal can be found also inside the car in the loom plastic compartment under the passenger carpet, Black/green.      
Mercedes Benz CLK W208 1997   ON the radio ISO connector A Pin 1. Green/white.      
Mercedes Benz CLK 230 Kompressor 1997   At the radio connector (ISO) use pin 1 in chamber 3. Green/violet.      
Mercedes Benz E-Class              
Mercedes Benz E240 (E200 - 430, Mod.99) 1999   In the engine compartment, left hand side, near the windscreen, there is a black box (with airconditioning sticker on it). Remove the cover. At the ESP- Module (or ASR-Module), there are 2 big connectors and 1 small one. The left one carries the signal at Green/white.     The signal can be found too, in the passenger's footwell (left hand drive vehicle): green/white cable (in harness with green double-cable) behind toeboard. OR: 2 lone green/black cables, soldered together at their ends, behind vertical cover of passenger'
Mercedes Benz G300 1990   In the driver's footwell, above the lever for the bonnet, there is a 3 pin connector with the cable colours black, brown and grey/green. The grey/green cable carries the signal. Grey/green.      
Mercedes Benz G300D 1996 1997 In the engine compartment, passenger's side, below the big cover, at splash wall, you can find the ABS-controler. Pin 5 carries the signal. Grey/green.      
Mercedes Benz G320 1997   On the radio ISO connector A Pin 1. Green/white. Grey/green. On the radio. Grey/yellow. On the right backlight.  
Mercedes Benz G500 1993   At the speedometer there are 3 cables: green/yellow, black/blue and brown. The green/yellow one carries the signal. Green/yellow.      
Mercedes Benz G-Class     Vehicles with display of exterior temperature: Rear of speedometer, lower part, there is a green/white cable carrying the signal Green/white.      
Mercedes Benz MB 814 Mod. 1996 1996   There is a speedometer with tachograph without any connector. A cable with 4 cores goes into the speedometer. It comes out of a metallic hose. White.      
Mercedes Benz MB 814 LKW     All models are equiped with VDO-Kienzle tachograph. At these tachographs, there are type designations: 1311-37=mechanical tachograph, 1311-27=mechanical tachograph with speedpulse signal at exit C pin 3, 1314=electronic tachograph with speedpulse signal a --      
Mercedes Benz M-Class 1999   Remove cover of fusebox. Remove the 5 torx screws of ESP-module cover. Remove cover. Pin 1 of the flat 30 pin connector carries the signal. ?     Model-code starting MY00.
Mercedes Benz M-Class 1998   It is necessary to refit this car with a wheel sensor (EA 1172).   Green. In the doorsill on the driver's side. Grey. In the doorsill on the driver's side. Important: CAN - bus - system. CAN - bus adapter. MB - part number : b 67 82 25 19.
Mercedes Benz O 303 Bus 1992   Behind the speedometer. White/black. On the fuse Nr. 67. Red/brown. At the gearbox.  
Mercedes Benz SL 320 1996 1998 The speed pulse signal is at pin 1 in chamber 3 of the ISO radio connector in the centre console. Green/black.      
Mercedes Benz S420 1993 1998 At the ISO radio connector. Black/yellow/red dots.      
Mercedes Benz S-Class W 140 1990 1998 On the radio ISO connector A Pin 1. Green/black.      
Mercedes Benz SL 600 1993 1995 At the back of the instrument cluster there are 2 round and 2 angular connectors. The left, round one (no.1) carries the signal at pin 9. Green/black.     If radio connector (ISO) is available (Models from 1994) please use Pin 1 in chamber 3.
Mercedes Benz SLK 230 1996   In the centre console, behind the radio is a black, 8 Pin connector. Pin 1 has the signal. Green/white.     If radio connector (ISO) is available please use Pin 1 in chamber 3. Or: The cable is fixed back at the harness to the radio.
Mercedes Benz Sprinter 210D KA 1995   On the tachograph on the yellow connector B Pin 7. Blue/black.      
Mercedes Benz Sprinter 210D KA Automatic 1995   On the control panel on the black connector 1 Pin 2.       Important: Only valid for vehicles without tachograph. A sticker on the control panel shows the elec. Circuit. Cable colour and position of the speed signal can vary.
Mercedes Benz V-Class 1996 1999 At the combi-instrument, the signal is at connector 1, pin 2. Green/white or grey/red.     Also valid for type key no. 309 and 308 (2295cc and 2792cc).
Mercedes Benz V-Class & Vito 1996   At the rear of the instrument cluster: 1. latest version (1999) has a "magneti marelli" instrument cluster: White connector no. 2, pin 4 carries the signal. OR: 2. Older version: Connector no. 1, pin 9 carries the signal.       This signal is an outcoming signal (out of the instrument cluster): maybe there is no plug connection (pin is free), then you will have to insert a contact.
Mercedes Benz Vito 1996   Behind the control unit on the black 18 pin connector 1 Pin 2 Blue/Black.   White/red. Under the driver's seat on the black 21 pin connector Important: The speed signal can also be taken from the connector 2 Pin 9 cable colour grey/red. (not modified signal).
Mercedes Benz Vito LKW 1996 1999 There is a black 12 pin connector behind the speedometer. Connector 1, pin 9, blue/black cable, carries the signal. Blue/black.     At some vehicles pin 9 is not connected. It has to be connected with a special contact pin. The rectangular signal comes out of the instrument cluster.
Mercedes Benz W201 1983 1993 On the control panel on the 1 pin connector Green/black.     Important: A signal generator can be fitted to the control panel by the manufaturer.
Mercedes Benz W202 C-Class 1993   On the radio ISO connector A Pin 1. Green/black.      
Mercedes Benz W210 E-Class 1995   On the radioISO connector A Pin 1. Green/black. Grey/red. In the doorsill on the driver's side. Grey/yellow. In the doorsill on the driver's side. Important: At vehicles with CAN - Bus system the speed signal cable (green/black) is in the legroom on the passenger's side on the 2 Pin connector.