Mercedes Benz Electronic Component repairs

W164 GL EIS EZS Repair

Total Repair Cost Inc GST.


Product Repair Details

The Mercedes-Benz W164 GL EIS / EZS ignition switch is the main component of a very complex and secure drive authorisation system and due to its sensitive electronics it can easily become damaged. Often causing no dash lights or start when turning the key in the ignition or sometimes the key won’t turn at all. We have developed a specialised simulator which assists us in diagnosing and testing your ignition switch. At least one working key to be sent with your EIS for repair.  Over 95% of ignition switches are repairable and most units are repaired and ready to be returned within 48 hours. This repair also comes with a 12 month unlimited KM warranty*.

Common Symptoms

Key won’t turn
Key turns but wont crank intermittently
No dash lights
Dash lights don’t light up when turning key
Ignition key turns but won’t start

Common Fault codes are:

900A Internal switch “H0” was not detected.
900B Internal switch “15R” was not detected.
900C Internal switch “15” was not detected.
900D Internal switch “50” was not detected.

Common part numbers include

A 1645451408 , A 1649051600 , A 1649050100 , A 1645451508, A 1645450708, A 1645451808, A 1645450908,A 1645451008, A1645451308, A 1645450508

Total repair cost $550 Inc GST  Get Yours Rebuilt Now
Workshops with a ABN please contact us for trade pricing
Additional charges apply if your unit has had a previous repair attempt.    

Applicable vehicles
W164 GL320 GL350, GL500