Immobilizer System Tester Coil Checker ABS Coil Easy Checker Immobilizer System Diagnostic Tester Tool Replacement for Mercedes-Benz.

Specifications Item Type: Coil Checker Material: ABS Fitment: Replacement for Mercedes-Benz 1998-2010 Usage: Replacement for the following car model: Put Easy-Checker on the EIS, insert your IR key into the EIS. Light on and not off, then the EIS and key are OK. Light on then off, then the EIS is OK, but the key is not OK. Light is on and not off, but the car still won't start; please check the ESL steering wheel lock and the key to ensure they are working correctly. Light is not on, then the EIS is not OK. EWS System:
Place Easy-Checker on the EWS (no need to insert the key). The indicator light on means the EWS is OK (can be used on: E46/E39/E53). Insert Easy-Checker into the EWS (insert the key). Light on, not off, then key and EWS all OK. Light on then off, then EWS OK, key not OK. Light on and not off, but the car still won't start, please check if the key is OK. CAS System (for 1 Series/3 Series/5 Series/7 Series): Place Easy-Checker directly on the CAS and insert the key. Light on and not off, then CAS and key all OK. Light on then off, then CAS OK but key not OK. Smart Key: Place Easy-Checker directly on the EZS and insert the key. Light on and not off, then EZS and key OK. Light on then off, then EZS OK, key not OK. User Manual Package List 1 x Reel Checker Note: Video Subtitles