▸ MERCEDES-BENZ SERVICE
Mercedes-Benz
diagnostic & programming.
Spot-On services Mercedes-Benz vehicles in San Antonio with XENTRY Star Diagnosis, SCN coding, and bench-level programmers for procedures the OBD port can't reach. Specialty work includes 722.9 TCM unlock and cloning, Theft Relevant Part (TRP) coordination under NASTF VSP credentials, ESL/EZS service, and ESL emulator products. In-shop only by appointment for vehicle owners; mobile dispatch and TRP coordination available for trade partners.
▸ WHAT WE DO
Mercedes-Benz capabilities at Spot-On.
- 722.9 TCM serviceUnlock, cloning, and programming of the 722.9 transmission control module — including TRP cloning.
- Mercedes TRP coordinationTheft Relevant Part requests handled under our NASTF VSP credentials. See our TRP Request form.
- ESL / EZS serviceSteering lock and ignition switch work. Plug-and-play ESL emulator available for W204/W207/W212.
- SCN codingSoftware Calibration Number online procedure required for most Mercedes module programming.
- Module programmingXENTRY toolchain with current OEM subscription plus engineering-tier access where required.
- Key & immobilizerNASTF VSP credentialed for security gateway access.
▸ FOR VEHICLE OWNERS
In-shop, by appointment
Drop-off at 4715 N Stahl Park, Suite 105, San Antonio. We do not dispatch mobile service to retail customers.
Book an appointment →▸ FOR TRADE PARTNERS
Mobile, remote, or mail-in
Mobile dispatch across the San Antonio metro. J2534 remote programming + mail-in bench service nationwide.
See trade services →▸ READY TO BOOK
Mercedes-Benz service starts here.
Call with the year, model, and what the vehicle is doing. Most diagnoses same-day.