Vehicle equipment and instruments Mercedes 190 (W201)

Technical data
System type - 12 V with a minus on the body Battery Type - 12 volt lead-acid, 54 to 100 Amp hours, depending on the market Lamps - Power Outdoor lighting Headlights (low...

Basic information and precautions
Warning: Before working on any parts of the vehicle's electrical system, read the warnings in paragraph " Safety first! " at the beginning of this guide and in chapter 5...

Electrical Circuit Troubleshooting — Basics
Note: Before starting work, read the warnings given in the section " Safety first! " and in section 1 of this chapter . The procedures described in this chapter apply...

Fuses and Relays — Basics
Main fuses 1. The fuses are located on the central mounting block, located at the rear of the engine compartment on the right side (see fig. 3.1). Some models may have...

Central mounting: block — removal and installation
Warning: The central assembly contains parts that are sensitive to the level of static electricity that accumulates on human skin. When the harness connector is...

Steering Column Switch Block — Removal and Installation
Removal 1. Disconnect the negative battery terminal. 2. Remove the cover under the instrument panel on the driver's side. 3. Remove the steering wheel as described in...

Instrument panel and central console switches — removal and installation
1. Before removing the switches, disconnect the negative battery terminal. Instrument panel switches 2. To remove switches on either side of the instrument panel,...

Interior Light Switches — Removal and Installation
Removal 1. Disconnect the negative battery terminal. 2. Carefully pry up the switch (see fig. 7.2), disconnect the wire plug and remove the switch. Fig. 7.2. Location of...

Instrument cluster — removal and installation
Removal 1. Disconnect the negative battery terminal. 2. Remove the steering wheel as described in Chapter 10 . 3. Remove the cover under the instrument panel on the...

Instrument cluster parts — removal and installation
1. Remove the instrument panel as described in the previous paragraph. Backlight and indicator lamps 2. Turn the bulb holders counterclockwise and remove them from the...

Speedometer Cable — Removal and Installation
Removal 1. Disconnect the negative battery terminal. 2. Remove the cover under the instrument panel on the driver's side. 3. To access the back of the instrument...

Lamps (outdoor lighting fixtures) — replacement
Headlights 1. From the engine compartment, unfasten the two latches of the lamp cover, tilt the cover back and remove it upwards (see Fig. 11.1, a, b). Fig. 11.1, a....

Interior Lighting Bulbs — Replacement
Interior lighting fixture 1. Carefully pry up the lampshade and diffuser, then open the reflector (see Fig. 12.1, a-c). Fig. 12.1, a. Pry up the light shade... Fig....

Outdoor lighting fixtures — removal and installation
Front direction indicator 1. When working on the right unit, disconnect the wires from the washer fluid level indicator sensor, remove the nut on the large plastic cover...

Headlight glass — removal and installation
Removal 1. Remove the headlights as described in the previous paragraph. 2. Using a screwdriver, carefully loosen the eight fasteners, four at the top and four at the...

Headlight adjustment
1. Check and adjust the direction of the headlight beam at regular intervals. 2. In order to obtain a satisfactory result, it is necessary to use equipment for adjusting...

Headlight beam height adjustment system — description
The headlights are equipped with a beam height adjustment system to provide the ability to adjust the beam height from inside the cabin to suit the vehicle load. The...

Windscreen wiper blades and arms — removal and installation
Windscreen wiper blades (models produced before January 1985) 1. Lift the wiper blade and arm away from the windshield. 2. Press the tab on the blade and slide it off...

Windscreen wiper motor and linkage — removal and installation
Models produced before January 1985 Removal 1. Disconnect the negative battery terminal. 2. Remove the wiper arm as described previously. 3. Pry the cover from above...

Windscreen wiper motor — removal and installation
Removal 1. Remove the wiper motor and linkage from the vehicle as described in the previous paragraph. 2. Loosen the fastening nut and remove the crankshaft lever from...

Windshield Washer System — Removal, Installation and Adjustment
1. The windshield washer system consists of a reservoir located at the front right side of the engine compartment, an electric pump mounted on the reservoir and an...

Sound signals — removal and installation
Removal 1. Dual sound signals are mounted on the stand in front of the radiator. Access to them is opened with the hood raised. 2. To remove the horn, disconnect the...

Audio equipment — removal and installation
Removal 1. Disconnect the negative battery terminal. 2. Depending on the type of equipment installed, the removal method varies slightly. If the radio has two vertically...

Front and rear speakers — removal and installation
Front speakers 1. The front speakers are located on each side of the instrument panel at the top. 2. Unscrew the two screws and remove the speaker grille (see fig....

Radio antenna — removal and installation
Removal 1. Disconnect the negative battery terminal. 2. Remove the interior trim panel from the left side of the luggage compartment. 3. Disconnect the antenna wire,...

Constant Speed Drive System Parts — Removal and Installation
Electronic control unit (ECU) Removal 1. The cruise control system ECU is located behind the lower instrument panel on the driver's side. 2. Remove the headlight dimmer...

Security alarm system — general provisions
Note: This information is only applicable to anti-theft alarm systems fitted as standard equipment by Mercedes-Benz. Some models are equipped with an alarm system as...

Airbags — Basic Information and Precautions
Some models in this series are equipped with driver airbags as standard equipment; on other models they were installed as additional equipment. Models equipped with...

Security System Parts — Removal and Installation
Note: Before performing the following actions, please refer to the warnings in paragraph 27. 1. Turn the ignition key to the "O" position, then disconnect the negative...

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TEXTHTMLBB Code

190 (W201) (1982-1993)