Vehicle equipment and instruments Mercedes S-Class (W220)

General information about on-board electrical equipment
Cars of this brand are equipped with a 12 V electrical system with grounding on the negative pole. Power for all lighting devices and electrical units is provided by a...

On-board electrical equipment specifications
12V incandescent lamps To be able to replace a lamp at any time, it is necessary to always have a box with the most important spare lamps in your car. Purpose Base, Type...

Diagnostics of faults of on-board electrical equipment — general information
The procedures and codes for diagnostics of electronic control systems are discussed in Chapter Engine electrical equipment . A typical electrical circuit may include an...

Checking the windshield wiper motor
The windshield wiper motor is located in the water collection compartment under the windshield. To check it, you need to remove the corresponding cover. Terminal...

Checking the heated rear window
When the rear window heating is turned on, the field with visible wire lines should be cleared of covering or snow after a while. 1. If there are any faults, first check...

Replacing incandescent lamps
Reversing light Clearance lamp High beam lamp Rear turn signal lamp Left parking light bulb License plate light Fog light bulb Rear fog light bulb Turn signal lamp E2e5...

Backup light function
If the left inner rear side light bulb fails, the rear fog light is activated as a replacement with reduced brightness. If the bulb of the right or left outer rear...

Electrical fuses
Rear fuse box Left fuse box (engine compartment, left) Right fuse box (engine compartment, right) Relay and fuse box left 1 - Lid; 2 - Screws; F1 - Left fuse box; K40/6...

Installation of electrical and electronic devices
Additional electrical or electronic devices that may influence the driver's control of the vehicle must be type approved and marked with the e symbol. Permission is...

Elements of a single lock
A2/12 - Antenna amplifier at the top of the rear window; A8/1 - Remote control; A26/1 - IR receiver left front door; A26/2 - IR receiver front right door; A37 -...

Location of the main electrical components of the car body electrical system
Steering column switch block 2 - Lid; 3 - Hairpins; 4 - Screws; N80 - Steering column unit; S4 - Combination switch; S40 - Tempostat switch; S59/1 - Steering column...

Anti-theft alarm
Activating the anti-theft alarm Illustration for a vehicle with an interior motion sensor (IMS), code 882 A26/14 - IMS Transceiver; B33 - Anti-theft alarm tilt sensor...

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TEXTHTMLBB Code

W140 (1991-1998)