Vehicle equipment and instruments Mercedes E-Class (W124)
Technical characteristics of electrical equipment Attention! Fuse ratings and electrical circuits may vary from year to year Type On-board network voltage 12 V with a negative pole on the ground Bulb power External...
General information about electrical equipment Consumers are connected to a positive power source by a wire, and to a negative one - through the car body (mass). This method reduces the number of wires and simplifies...
Electrical circuits To protect electrical circuits, blade-type fuses are used, the color of which corresponds to the protection current of the fuse. The health of the fuse is determined by...
Faulty electrical circuit detection A typical electrical circuit consists of an electrical element, switches, relays, motors, fuses, circuit breakers, wires and connectors that connect the electrical...
Fuses and relays Fuses Removing the spring clip securing the fuse and relay box cover Fuse information is on the inside of the fuse and relay box cover The fuses are located in the fuse...
Instrument cluster — removal and installation Removing Removing the instrument cluster from the instrument panel 1. Remove the ground wire from the battery. 2. Apply the parking brake, then raise the front of the...
Elements of the instrument cluster 1. Remove the instrument cluster. Speedometer 1. Remove the screw and remove the variable resistor from the back of the speedometer housing. 2. Remove the washer...
Speedometer drive cable — removal and installation Removing 1. Remove the instrument cluster. 2. In the car, tie a thin, strong cord to the upper end of the speedometer drive cable, then, being careful, remove the cable...
Cigarette lighter backlight — removal and installation Removing 1. Remove the ground wire from the battery. 2. Remove the trim and foam inserts at the rear of the center console. 3. Carefully remove the shift lever cover...
Sound signal — removal and installation Removing Mounting bolt location (1) and electrical connector (2) sound signal 1. The horn is attached to the body and installed in front of the radiator. 2. Open the...
Wiper arm — removal and installation Removing Windshield wiper arm Unscrewing the windshield wiper arm 1. Turn off and then turn off the windshield wiper until the wiper arm is in its original position. 2....
Wiper drive — removal and installation Removing Location of the left and right seals at the base of the windshield (1) and partitions of the engine compartment and heater fan (2) Removing the plastic...
Rear door wiper — removal and installation Removing Arrangement of nuts of fastening of a back screen wiper Removing the cap retainer from the rear wiper shaft Removing the windshield wiper from the back door...
Elements of the windshield and headlight washer system The windshield washer reservoir is located in the engine compartment. On models with headlight washers, the liquid supply to the jets is carried out by an additional...
Sound reproducing equipment 1. Remove the cigarette lighter Block Mercedes-Benz Special tools to be used to remove the Mercedes-Benz block on later models 2. On early models (until September 1990)...
Loudspeakers — removal and installation Loudspeakers located on the instrument panel Removing the trim on the side of the loudspeaker grille Removing the loudspeaker grille from the top of the instrument panel...
Airbag The airbag on the driver's side is installed as standard equipment on all models. The airbag is installed in the center of the steering wheel. The security system is...
Airbag elements — removal and installation 1. Remove the ground wire from the battery. In the driver's footwell, unscrew the floor carpet, then unscrew the screws and remove the footrest from the floor....