All Services

Module Programming

PATS, transponder, push-to-start, and immobilizer programming for most domestic and foreign vehicles — shop or mobile service.

Mercedes-Benz ECM control modules with wiring harness ready for programming

Advanced Key & Module Programming

Modern vehicles use encrypted transponder chips and immobilizer modules that require specialized programming equipment to pair a new key. Sure Lock and Safe has the tools and training to program keys for most makes and models — including Ford PATS, GM PassLock/PassKey, Chrysler SKIM, Toyota Smart Key, and Honda Immobilizer systems.

This is one of the most technical locksmith services available, and we do it right. Whether you need a new transponder key, a push-to-start fob, or a replacement module, we'll diagnose the issue and get you back on the road.

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(210) 556-5085

Licensed & insured. Mobile dispatch or in-shop at 1999 Gulfmart St.

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Module Programming Services

Ford PATS (Passive Anti-Theft System) programming
GM PassLock / PassKey III programming
Chrysler / Dodge / Jeep SKIM programming
Toyota / Lexus Smart Key & immobilizer
Honda / Acura immobilizer programming
Push-to-start proximity fob programming
OBD-II key learning & module reset
All-keys-lost programming

Real Work, Real Results

Mercedes-Benz ECM control modules with wiring harness ready for programming
Collection of programmed automotive key fobs and remotes

How It Works

1

Vehicle Diagnosis

We connect to your vehicle's OBD-II port to read the immobilizer status and confirm what programming is needed.

2

Key & Module Programming

Using professional-grade equipment, we program the new key or fob to your vehicle's immobilizer system.

3

Verification

We test start the vehicle and verify all programmed keys work before completing the job.

Common Questions

Need Module Programming in San Antonio?

Call with your year, make, and model — we'll confirm compatibility and quote you on the spot.

(210) 556-5085