So in the car "Lada" to reduce the burning of contacts of the ignition switch, it is necessary to reduce passing current through them (as well as to prevent erroneous the starter while the engine is running).
For this you may use a relay warning lamp battery discharge (RS), connect it according to the attached the wiring diagram.
An additional relay in the circuit of the starter: 1 - extra relay RS; 2 - standard relay RS warning lamp battery discharge; 3 - lock To starter ignition
Author: V. Zhuk