Mercedes Benz R W251EZS/EIS Key Lock Module Repair Service

Common Failure symptoms:

• Unable to open the car when cold 
• Unable To Turn The  Key
• Unable To Start The Car
• Unable To Unlock Steering Lock
• Can Turn The Key – But Car Won’t Start
• Intermittent Ignition Key Faults 

How Does our repair service work?

1. Try to find on ecu-repair.eu your problem description using Menu or Search window.
2. Click on "Buy it now", select shipping and pay for the service. 
3. Remove the module from the vehicle (try to find on youtube.com disassembling instruction) and make sure it is boxed and packaged well.
4. Print shipment label and call courier for pickup. After repair you will receive your repaired item.

Please make sure to send your defective ignition lock with all associated / existing radio keys / infrared keys. Everything has to be checked so that everything can work properly.  

Programming:

All original programming/coding remains intact during test and rebuild, simply plug and play when you receive it back.

Repair time:

We will need your unit for approximately 2 days + shipment to complete the full rebuild.

Warranty:

1 year unlimited mileage warranty