You will need: a Phillips screwdriver, a special plastic mounting spatula, a thin metal rod (e.g. drill).
1. Disconnect the wire from the terminal «minus» battery.
2. Remove the steering column cover, see «Removal and installation of a casing of a steering column»).
3. Insert the key into the ignition lock and turn it to position III (starter).
4. Keeping the key turned, insert the rod (e.g. drill) into the technological hole on the lock body and press down the spring-loaded latch.
5. Remove the ignition lock cylinder from the lock housing.
6. Install the removed parts in the reverse order of removal.