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Mercedes EIS Ignition Switch Replacement Programming Service
Mail-In Bench Service by VinnieBuilt Automotive
This listing is for a professional mail-in Mercedes-Benz EIS / ignition switch replacement programming service.
This service is commonly used when replacing a failed EIS / ignition switch, matching a replacement ignition switch to your vehicle, or correcting key / EIS / ESL authorization issues after diagnosis.
No vehicle is required at our location. This is a mail-in bench programming service.
If you are unsure whether your vehicle or module is supported, please message us before purchasing.
Common Symptoms This Service May Help With
Key turns but vehicle does not start
No ignition power
No dash power
Failed EIS / ignition switch
Replacement EIS needs to be matched
Key recognized but ignition does not fully activate
ESL / steering lock authorization issue
Vehicle will not wake up or crank after EIS replacement
Mail-In Parts Required
Please send the following parts:
Original EIS / ignition switch
Replacement EIS / ignition switch
Working key
Sending all related parts helps us properly test and match the system on the bench.
How The Service Works
Purchase this listing.
Remove and mail in your required Mercedes components.
Include your name, phone number, return address, order number, and vehicle information inside the package.
We bench test and program the EIS / ignition switch as needed.
Your parts are returned ready for installation.
Vehicle Information Needed
Please description of the issue
Whether the EIS is original, replacement, used, or new
Whether the vehicle currently has a working key
Important Notes
This is a professional programming service, not a diagnostic inspection of the entire vehicle.
Your vehicle may have other issues besides the EIS, key, or ESL system. Wiring issues, battery issues, module communication problems, starter issues, blown fuses, water damage, or other vehicle-side faults may still prevent the vehicle from starting after installation.
Proper diagnosis is recommended before purchase.
Programming/service fees are non-refundable once work has been performed.
Buyer is responsible for sending the correct parts and accurate vehicle information.
This service is intended only for legitimate owner-authorized vehicle repair.
Turnaround Time
Most services are completed quickly once parts are received.
Return shipping is included.
Warranty
1-year warranty on programming-related service failure.
Warranty does not cover incorrect installation, water damage, physical damage, vehicle-side faults, incorrect parts supplied by the buyer, or modules that fail due to pre-existing internal damage.
What You Are Buying
You are purchasing a mail-in Mercedes EIS / ignition switch replacement programming service.
You are not purchasing a complete vehicle diagnostic, mobile service, or in-vehicle repair.
VinnieBuilt Automotive specializes in automotive module programming, cloning, and bench repair services.
