Advice 1: How to change the ignition switch

Replacement of the lock of ignition is produced only in the case when the fault manifests its mechanical parts. In the event of a problem with the contact group, it will be replaced individually, without the need to remove the lock from his seat enough to remove the bottom part of the device snap ring). But if the castle fell into disrepair and has lost its function, it have to still change.
How to change the ignition switch
You will need
  • - screwdriver,
  • - new ignition switch.
Instruction
1
Before beginning the procedure for extraction of the lock of ignition is switched off battery.
Then removed the steering column plastic laths, and then have full access to the castle, which detaches from the bottom wiring.
2
Inserting the key, he turns to the "0" position and on the side surface of the metal casing with a screwdriver, Unscrew the screw that secures the lock.
3
Released from fastening the lock is removed from his seat only after a screwdriver through the slot in the lower part of the casing, it is recessed pin.
4
After removing the defective unit and install in its place a new lock on the ignition , all further actions are performed in reverse order.

Advice 2: How to change lock cylinder ignition

Sometimes the motorists situations arise when poorly placed or poorly turns the key switch ignition. In this case, you can try to replace a striker of his castle.
How to change lock cylinder ignition
You will need
  • - the larva is supplied with new keys;
  • - Phillips screwdriver;
  • - thin clock screwdriver;
  • - thin drill bit;
  • - chisel;
  • - hammer;
  • - pliers.
Instruction
1
Disconnect terminal on the negative wire from the battery. Remove the screws connecting the steering column covers. Two of them are near the helm, and two near the instrument panel.
2
Unscrew the screws attaching lower and upper steering column shroud. Remove the covers. Access lock switch ignition open. In principle, the larva of the castle you can get at this stage. To do this, pull out the side pin that holds it in the lock. You can do fine watch with a screwdriver while tapping it with a small hammer. If the pin is not pulled out, try to carefully drill out the larva with a thin drill.
3
If you decide to remove the lock ignition before you change the cylinders, to do this, first loosen the bolts securing the switch to the ignition. This must be done with a hammer and chisel, as the heads they cut off. Slightly loosen them, then Unscrew with pliers. With the steering column remove the bracket and lock the ignition, disconnect the electrical connector.
4
Remove the screw attaching the relay to the ignition, take it out from under the panel and disconnect the connector. Disconnect "a mass" wire of the relay. Phillips screwdriver loosen the screw, press the latch, remove the cover and the contact group. So you took out the switch ignition.
5
Remove the striker from the lock switch of the ignition as described in paragraph 2. Produce its replacement. Check the operation of the lock with a new striker by turning the key in the ignition. Set the switch on the ignition, making all steps in reverse order. Reinstall the steering column. Do not forget to connect the terminal to the battery. Check the operation of the switch of ignition and other electrical equipment of the car.
Useful advice
Observe safety precautions when working with electrical equipment of the vehicle. Be sure to unplug the negative cable from the battery before performing any actions with this equipment. Do not touch the elements of the ignition system with the engine running.

Advice 3: How to connect the ignition switch

If your car is out of order lock switch ignition, replace it you can independently, without resorting to car service. The main thing - to buy a new quality replacement.
How to connect the ignition switch
You will need
  • - new lock ignition switch complete with keys.
  • - flat screwdriver;
  • - Phillips screwdriver;
  • - pliers;
  • - chisel;
  • - hammer;
  • diagram of a car electrical system.
Instruction
1
Disconnect the terminal wires from the minus sign of the battery. Remove the steering column, first using a Phillips head screwdriver, remove the four screws connecting the housings.
2
Unscrew the screws attaching the lower shroud to potelefonu the switch and a screw, screwed into the bracket of the steering column, then the column covers are easily removable. Access to the lock the ignition switch is opened.
3
Remove the bolts securing the ignition switch with a chisel and hammer, as head they cut off. After you slightly loosened the bolts and Unscrew them with pliers. Remove the bracket from the steering column, then remove the lock ignition switch.
4
Disconnect the electrical connector. Remove the screw fastening the ignition relay, take it out from under the panel and disconnect the connector. Disconnect the relay wire going to ground, remove the connector with the wires of the contact group. Install a new lock to the ignition switch, having done all the operations in the reverse order.
5
Find the color scheme of the car's electrical Manual for your car if you need to connect the lock to the ignition switch, which has a broken connector with the wires of the contact group, and you don't know where which wire need to be connected.
6
Understand the diagram. Wire of a certain color coming from the ignition switch, connects a consumer power supply. For example, in the diagram of the car VAZ-2109 lock ignition switch designated by the numeral 52, a pink wire coming from it, relates to side turn indicators (in the diagram marked figure 47), the red wire is the starter (16); blue is the switch of external illumination (42), and so on.
7
Connect the wires of the power supply schematic. Assemble the lock. Connect the negative cable to the battery. Check out the work of the castle, sensors and electrical equipment of the vehicle.

Advice 4: How to change the lock ignition on VAZ 2104

Removing and installing the ignition switch on the car VAZ 2104 does not require extensive disassembly of the instrument panel, the special skills of the owner, as well as any professional tools.
VAZ 2104 with proper service for years serving its owner

The defective ignition switch



Electrical equipment is very fragile vehicle system consisting of many components and techniques well-known trouble for many motorists. Even a single disconnected contact to create a lot of problems. And the situation when the vehicle does not start, is familiar to nearly every driver and always makes nervous.

One of the reasons in the domestic car VAZ 2104 in the above situation may also be a faulty ignition switch, if, for example, burnt contacts. In addition, it must be replaced in such trivial cases when lost or broken key, and, indeed, the mechanism itself of the ignition switch is not very reliable. Damaged the mechanism is not able to perform their direct function of the circuit breaker to close the contacts and, accordingly, to convey the command to start the engine.

Tools for removing ignition lock



The ignition switch on the "four" is located on the left side of the steering wheel under the instrument panel of the vehicle. It is fixed on the bracket holding the steering gear. Usually, in order to replace the ignition switch requires a simple tool. Two screwdrivers for these purposes is fine. One cross, the other as small as possible. Instead of the last it is possible to use awl. And, of course, don't forget to purchase an auto in the new good lock.

Check the ignition switch



If available in your Arsenal multimeter contact group of the lock can be tested for proper operation. For this purpose the terminals of the device are connected alternately to the contacts of the lock corresponding to each individual key position. Normal resistance should tend to zero.

How to replace the ignition switch



When replacing the ignition lock, the vehicle needs to comply with strict sequence of actions. It is obligatory to remove the "minus" terminal of the battery, then set the ignition key to position "0" (in fact it will be positioned horizontally).

The next step unscrewed the fixing screws of the plastic casing of the steering column of the vehicle. Part of the casing separated and you can start removing the ignition switch. In the "classic" it is held by two screws. When these screws are turned, a thin screwdriver or awl through the hole in the bracket should gently press on the lock and disassemble it from the landing mounts.

Terminal contacts are removed from the old lock and connect the new. Setting the correct ignition switch and Assembly of the plastic housing of the steering gear are made in reverse order.
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