Mercedes Benz Electronic Component repairs

Mercedes R230 EIS EZS Ignition Switch Repair

Total Repair Cost Inc GST.


Product Repair Details

The Mercedes-Benz R230 SL 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.  We require one 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 include:

Key won’t turn in ignition when cold – ok when warms up
Terminal 15 & 15R fault codes stored in front SAM or SRS module
SRS light on dash
No dash lights, electric windows, indicators after start
Roof not folding after start
Central locking not working from remote key

Common fault codes are:

B 1010 N2/7 (restraint systems control unit) : Undervoltage at terminal 15R/15

Common part numbers are:

A 2305450708, A 2305451108, A 2305451208, A 2305451308 , A 2305451808, A 2305450108, A 2305451408

Applicable models:

Mercedes SL Class (w230 2000 – 2008)

Total Repair Cost is $475 inc GST 
Workshops with a ABN please contact us for trade pricing