Electrical equipment and devices of car Peugeot 406

General information about electrical equipment
The electrical system voltage is 12 volts negative ground. Power for the headlights and all elements of the electrical system is supplied from the battery, which is charged by the alternator. This section contains...

Technical characteristics of electrical equipment
Supply voltage 12 volts, battery negative (Earth) attached to the car body Incandescent lamps Power, W External lighting fixtures: - headlight 55 (type H7) - anti-fog headlight 55 (type H1) - front position lamp 5 -...

Open Circuit Detection
A typical electrical circuit consists of an electrical element, switches, relays, motors, fuses, circuit breakers, wires and connectors that connect the electrical element to the battery and body. For help in...

Fuses and relays
Circuit breakers Location of fuses in the main box Most of the fuses are located in the fuse box located at the bottom of the dashboard on the driver's side. Additional fuses are located in the fuse and relay box on the...

Switches and switches — removal and installation
Attention! Before removing any switch, remove the negative terminal from the battery. Steering column switch 1. Unscrew the screws securing the lower casing of the steering column and remove the upper and lower casings...

External lighting bulbs — replacement
Attention! Before replacing exterior light bulbs, check the appropriate electrical circuit and fuse. Attention! Do not touch the glass bulb of the lamp with your hands. The fingerprint evaporates and is deposited on the...

Interior lamps — replacement
Vehicles with overhead console 1. Using a screwdriver, remove the front interior light from the overhead console. 2. Remove the front interior light bulb by pulling it out of the socket. 3. Installation is made in...

External lighting devices — removal and installation
Attention! Before removing lighting devices, remove the negative terminal from the battery. Headlights 1. Open the hood and remove the grille mounting connectors. 2. Using a screwdriver, disconnect the mounting brackets...

Headlight adjustment
Proper headlight adjustment is essential for driving safety. Fine adjustment is only possible with a special instrument. The following conditions must be met before adjustment is made: tire pressure must be correct; the...

Instrument cluster — removal and installation
Removing 1. Remove the negative terminal from the battery. 2. Remove the steering wheel. 3. Using a thin screwdriver, remove the plug from the side of the instrument panel on the driver's side. 4. Unscrew 3 screws...

Multifunction display — removal and installation
Removing 1. Using a thin screwdriver as a lever, pry the multifunction display out of the instrument panel. 2. Disconnect the electrical connector from the multifunction display. Installation 3. Installation is made in...

Cigarette lighter — removal and installation
1. Remove the negative terminal from the battery. Vehicles with manual transmission 2. Remove the gear lever trim from the center console. 3. Disconnect the electrical connector at the back of the cigarette lighter and...

Clock — removal and installation
1. Remove the negative terminal from the battery. 2. Using a thin screwdriver and being careful not to damage the clock or instrument panel, remove the clock from the instrument panel (photo on the left) and disconnect...

Sound signal — removal and installation
Cars with air horn 1. Air signal unit (horn and compressor) located behind the left front fender. 2. Raise the front of the car and secure it on stands. 3. Disconnect the electrical connector, unscrew the nuts securing...

Wiper arm — removal and installation
1. Turn on the wiper motor, then turn it off when the wipers return to their original position. 2. Remove the plastic cover from the wiper arm base. 3. Raise the wiper arm and, using a large screwdriver as a lever,...

Wiper motor and traction — removal and installation
1. Remove the negative terminal from the battery. 2. Remove the wiper arm. 3. Loosen the lock nut. 4. Remove the left and right plastic covers of the ventilation system from the base of the windshield. 5. Remove the...

Rear wiper — removal and installation
1. Remove the negative terminal from the battery. 2. Remove the wiper arm. Sedan models (Saloon) 3. Unscrew the nut from the wiper shaft and remove the washer with the rubber sealing ring. 4. From the luggage...

Windshield washer — removal and installation
Washer reservoir 1. The windshield washer reservoir is located behind the right front fender. In the engine compartment, remove the filler cap and unscrew the filler neck from the washer reservoir (neck fastening nut is...

Car radio — removal and installation
1. Insert a special tool into the holes on both sides of the radio to release its mounting brackets. 2. Remove the radio from the socket so that its rear wall is visible. Disconnect electrical connectors and ground bar...

Speakers (speakers) — removal and installation
Dashboard speakers 1. Using a thin screwdriver, carefully remove the speaker from the instrument panel. 2. Disconnect the electrical connector and remove the speaker. 3. Installation is made in sequence, return to...

Radio antenna — removal and installation
The antenna pin is screwed to the base of the antenna. 1. To remove the antenna base, remove the upper console, remove the insulating head (photo on the left) and unscrew the antenna base nut (indicated by the arrow in...

Cruise control control system — removal and installation
The cruise control system is controlled by vacuum. The main elements of the system: electronic control device (ECU), vacuum pump, solenoid valve, actuator and cable. The system is controlled by a switch on the steering...

Anti-theft system and engine immobilizer
Attention! This information only applies to the anti-theft system installed by Peugeot as standard equipment. The anti-theft system is turned on and off by a miniature transmitter. After turning on the system, the...

Airbag
Disconnecting the electrical connector from the airbag control unit Vehicles equipped with a driver's side airbag have the word "AIRBAG" on the center of the steering wheel. If there is an airbag on the front passenger...

Airbag elements — removal and installation
1. Remove the negative terminal from the battery, wait 2 minutes and remove the center console. Remove the electrical connector from the security control unit. Driver side airbag 2. Remove the 2 airbag mounting screws...