Richardson’s Mercedes-Benz Key Replacement & Programming Experts

High-Security Key Services for Mercedes Sedans, SUVs, and Commercial Sprinter Vans

Lost your only key? Need a spare? Richardson Key Masters provides expert, dealer-level key replacement and programming. We focus on the high-end security systems found in Mercedes-Benz and Sprinter models, offering both local mobile service in North Texas and nationwide mail-in module services.

Call Us Message Us

Our Primary Key & Fob Services:

New Key Fob Programming: We program new fobs to your vehicle’s system on-site.
Total Key Loss Replacement: If all keys are lost, we can generate and program new keys
Key Fob Repair & Duplication: From classic infrared keys to modern fobs, we ensure every button and function works perfectly.
Emergency Roadside Assistance: Mobile service that comes to you when you’re stranded with a key or ignition failure.

Nationwide Mail-In Module Services

Not in Dallas? No problem. We provide expert programming and repair services for shops and owners across the country. Simply mail us your module, and we’ll ship it back ready to Plug & Play.

EIS (Electronic Ignition Switch) Programming: Send us your EIS and we can program new keys and ship them back to you.
Module Virginizing & Cloning: We renew and sync donor modules (ECU, ISM, TCM) so they are ready to be adapted to a new vehicle.
Steering Lock (ESL/ELV) Solutions: Send your ignition and steering lock for permanent repair or emulator installation.

How Our Mail-In Service Works (3 Easy Steps):

Call or Text Us: Contact (214) 764-8845 with your VIN and the specific problem you're facing.
Ship Your Module: Pack your EIS/Module securely and ship it to our Richardson, TX headquarters.
Plug & Play: We perform the programming or repair and ship it back. In most cases, you simply plug the module back in and start your car—no further programming required.

Model Coverage & Technical Systems:

We specialize in Mercedes-Benz Drive Authorization Systems (DAS) and FBS3 security.

Private Sedan & SUV Coverage:
- S-Class: 1992 – 2013 (W140, W220, W221)
- E-Class: 1997 – 2013 (W210, W211, W212)
- C-Class: 1997 – 2013 (W202, W203, W204)
- ML-Class: 1998 – 2011 (W163, W164)
- GLK-Class: 2008 – 2015 (X204)
- G-Class: SmartKey models (FBS3) through 2015.
Commercial Sprinter Coverage:
- Sprinter Vans: 2003 – 2018 (W901/W906).

Need a Mercedes Key or Module Repair? Call Richardson Key Masters: (214) 764-8845 On-Site in Dallas/Richardson or Mail-In Service Nationwide.

Call Us Message Us