EASY-CHECKER support models:
Support for all models Mercedes-Benz 1998-2010; support all models of BMW 1995-2010; support the Audi / VW new smart key.

EASY-CHECKER use:
Mercedes-Benz models:
The EASY-CHECKER placed in the lock; the infrared key into the lock.
Lighting does not go out; that the normal lock and key.
After switch-off: that the normal lock, key bad.
Switch-off but the car still can not not launch: Please check the ESL steering wheel lock or key is working.
Not light, said: lock bad.
BMW models:
Diamond Key (EWS): two hours by vehicle system test method
EASY-CHECKER will be placed directly on the lock (do not need to insert the key)
A switch that locks the normal (for: E46/E39/E53)
The EASY-CHECKER placed directly into the lock (insert key)
Lighting will not be extinguished: that the normal key and lock
After switch-off: that the normal lock, key adverse
Lighting would not go out, but the car still can not launch: Please check whether the normal key

Intelligent Key slot-key (CAS 1 series / 3 Series / 5 Series / 7 Series)
EASY-CHECKER will be placed directly into the key in the lock
MIL does not go out: that the normal lock and key
After light switch-off: that lock properly; key bad

Audi / VW models:
Intelligent Key slot-key
EASY-CHECKER will be placed directly into the key in the lock
MIL does not go out: that the normal lock and key
After light switch-off: that lock properly; key bad