Equipment and electrical appliances VAZ-2112

All articles about the installation and repair of electrical equipment and instruments of VAZ-2112 (Lada 112, hatchback) and their modifications.

Description of the electrical equipment of the car
The electrical network of the car is single-wire, the second conductor is "weight" - car body and power unit. WITH "weight" the negative conclusions of sources and consumers of...

Fuse and relay mounting block
Fuses and relays for switching on the electrical equipment of the car are installed in the mounting block. The fuse and relay mounting block is installed in the instrument panel...

Mounting block — replacing fuses and relays
Warning! Before replacing a fuse, it is necessary to determine and eliminate the cause of its blown. In order to avoid failure of electrical equipment elements, fuses with an...

Mounting block — removal and installation
Removing 1. Disconnect the wire terminal from the negative terminal of the battery (see " Preparing the car for maintenance and repair "). 2. Open the cover of the mounting block...

Switch (lock) ignition
In the power circuit of most electrical equipment of the car, voltage is supplied through the ignition switch. To improve the anti-theft properties of the car, the switch is...

Switch (lock) ignition — check
You will need a multimeter to do the job. 1. Remove the steering column trim (see " Decorative overlays of a steering column - removal and installation "). 2. Disconnect the...

Switch (lock) ignition — removal and installation
Four special bolts with detachable heads are required to complete the job. Ignition lock wiring diagram: 1 - switch contact group (castle) ignition (0 - "turned off"; I -...

Switch (lock) ignition — repair
The manufacturer installs ignition switches from various manufacturers on cars. Switches differ in design and maintainability. In the ignition lock, you can replace the backlight,...

Breakers and switches
Comment. The location and purpose of the switches installed in the instrument panel and in the floor tunnel overlay is shown in the section " Governing bodies ". In the doorways...

Paddle switches — removal and installation
Comment. Steering column switches can be removed and installed either individually or assembled with a connector (central part of the switches). Depending on the purpose of the...

Switches on the lining of the instrument panel — removal and installation
Comment. In the lining of the instrument panel next to the switches, control lamps for switching on the corresponding devices are installed (see more details. " Governing bodies...

Switches in the floor tunnel lining — removal and installation
Comment. The number of switches installed in the floor tunnel lining depends on the vehicle equipment (see more details. " Governing bodies "). The work is shown on the example of...

The switch of a lamp of a plafond of illumination of salon — removal and installation
Comment. To perform this work, you can not disconnect the battery, since when the switch wire is closed to "mass" only the interior light will come on Removing 1. Using a Phillips...

The switch of lanterns of a backing — removal and installation
Removing 1. Disconnect the wire terminal from the negative terminal of the battery (see " Preparing the car for maintenance and repair "). 2. Remove the air filter housing (see "...

The switch of signals of braking — removal and installation
Removing 1. Disconnect the wire terminal from the negative terminal of the battery (see " Preparing the car for maintenance and repair "). 2. Disconnect the electrical connectors...

Sound signal — removal and installation
Removing 1. Remove the grille (see " Radiator grille - removal and installation "). 2. Disconnect the wiring harness block from the sound signal. 3. socket wrench by 13 mm unscrew...

Instrumentation and sensors
All control and measuring devices of the car: speedometer, odometer, tachometer, fuel level and coolant temperature gauges are installed on the instrument panel. The main control...

Instrument panel — removal and installation
Removing 1. We prepare the car for work and disconnect the terminal from the negative terminal of the battery (see " Preparing the car for maintenance and repair "). 2. Lower the...

Instrument panel — lamp replacement
Comment. When looking for a faulty lamp, keep in mind that the shield is upside down. The location of the lamps on the front side of the instrument panel will be mirrored. The...

Clock and light indication unit — removal and installation
Comment. The watch is fixed in the opening of the center console on four spring clips located in pairs on the top and bottom of the watch case. A trip computer is installed on...

Coolant temperature gauge sensor — removal and inspection
To complete the work you will need: multimeter in ohmmeter mode with a measurement limit of 0.1 to 10 kOhm); thermometer with a change limit of at least 100°C; a small...

Oil emergency pressure sensor in the engine — replacement
Removing On engines 2112, 21114 and 21124 remove engine trim (see " Decorative overlay of the engine - removal and installation "). On engines 2112 and 21124: 1. Remove the...

Brake fluid low level sensor — check and replace
Comment. It is more convenient to check the sensor with an assistant Examination 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Turn on...

Washer fluid low level sensor — replacement
Comment. The sensor contacts must be closed if there is less than one liter of washer fluid left in the reservoir. If the corresponding signaling device in the display unit of the...

Low coolant level sensor — replacement
Low coolant level sensor (installed on some cars) installed in the expansion tank. The sequence for checking and replacing the sensor is the same as for the low washer fluid level...

Oil level sensor — replacement
Oil level sensor (installed on some cars) screwed into the engine block. To complete the work you will need: viewing ditch or overpass; multimeter. Removing 1. We prepare the car...

Windshield wipers and washers
The vehicle is equipped with a windshield wiper and a rear window wiper. The windshield wiper consists of a gear motor with rods and two levers with brushes. The supply voltage is...

Windshield wiper — removal and installation
Comment. On cars of the latest releases, a modernized heater is installed, which prevents the removal of the windshield wiper. To remove the wiper from such a vehicle, operate the...

Rear window wiper — removal and installation
Removing 1. Remove the inner upholstery of the tailgate (see " Tailgate upholstery - removal and installation "). 2. We lift the cover of the nut securing the wiper arm and the...

Windshield washer pump — removal and installation
Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the battery (see " Battery - removal and installation "). Advice. If...

Windshield washer reservoir — removal and installation
Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. On cars of later releases (in which the upper cross member of the front panel...

Rear window washer reservoir — removal and installation
Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Disconnect the wire blocks from the washer pump outlets. Recommendation. You can...

Windshield washer nozzles
Removing 1. Remove the air intake grille (see " Air intake grille of the ventilation system - removal and installation "). 2. Using a Phillips screwdriver, unscrew 12 self-tapping...

Rear window washer jets
Warning! Remove the nozzle only if it is necessary to replace it, as this will break its latches. 1. We prepare the car for work (see " Preparing the car for maintenance and...

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