Name: Easy Checker Easy-Checker Immobilizer System Fast Tester (Coil Checker)

Description:

When Benz/BMW/Audi/VW car can not start, Easy-Checker can find out it is Benz EIS/BMW CAS/Audi EZS/VW EZS lock or key issue, good or bad rapid diagnosis within 10 seconds. Easy-Checker intelligent operation, no need connected to the computer, Easy-Checker is the best automotive repair products.

Support Car Models:
 
Mercedes-Benz 1998-2010
BMW 1995-2010
Audi / VW new smart key.
 
Benz Car Model:

Put Easy-Checker on the EIS, put your IR key into EIS.
Light on and not off, means EIS and key all OK
Light on then off, means EIS OK, key not OK
Light on and not off but car still can not start, please check whether ESL (Electronic Steering Lock) and Key are OK.
Light not on, means EIS not ok.
 
BMW Car Model:

EWS System:
Put Easy-Checker on EWS (no need to insert key)
Light on, means EWS OK (can used on: E46/E39/E53)

Insert Easy-Checker into EWS (insert key in)
Light on not off, means Key and EWS all ok
Light on then off, means EWS OK, key not OK
Light on and not off,but car still not start, please check whether key is ok

CAS System (for 1/3/5/7  series)
Put Easy-Checker directly on CAS and insert key in
Light on and not off, means CAS and key all OK
Light on then off, means CAS OK but key not OK
 
VW/Audi Car Model:

Smart Key slot-key
Put Easy-Checker directly on the EZS and insert key in
Light on and not off, means EZS and key OK
Light on then off, means EZS OK, key not OK