ECU Diagnostics & Programming branded Sprinter van, 346-564-5370

Mobile service • Houston & surrounding areas

Real work • Real vehicles

Recent programming projects.

Examples of module programming, coding and cloning completed for customers in Houston and surrounding areas.

Removed electronic steering lock from a 2015 Mercedes-Benz GLK 350 during ESL service for a repair shop in Houston, TX 77072

Repair shop support • Houston, TX 77072

2015 Mercedes-Benz GLK 350 Steering Lock Removal & ESL Programming

Completed electronic steering lock removal and ESL programming on a 2015 Mercedes-Benz GLK 350 for an automotive repair shop in Houston, TX 77072. ECU Diag provides mobile Mercedes-Benz programming and steering lock service for Houston repair shops.

  • Mercedes-Benz GLK 350 electronic steering lock removal
  • Electronic steering lock (ESL) programming
  • Mobile programming support for Houston automotive repair shops
2019 Alfa Romeo connected to a programming laptop for body control module programming at a European repair shop in Houston, TX 77083

European repair shop support • Houston, TX 77083

2019 Alfa Romeo BCM Programming

Completed body control module (BCM) programming on a 2019 Alfa Romeo for a European automotive repair shop in Houston, TX 77083. ECU Diag brings specialized module programming support directly to local repair shops, helping them handle complex European vehicle projects in-house.

  • Alfa Romeo body control module (BCM) programming
  • On-site programming support for European automotive repair shops
2018 Porsche Cayenne connected to diagnostic equipment for headlight programming at a European repair shop in Houston, TX 77095

European repair shop support • Houston, TX 77095

2018 Porsche Cayenne Headlight Programming

Completed headlight programming on a 2018 Porsche Cayenne for a European automotive repair shop in Houston, TX 77095. ECU Diag provides specialized programming support to local shops handling Porsche and other European vehicles.

  • Porsche Cayenne headlight programming
  • Programming support for European automotive repair shops
2008 Mercedes-Benz electronic steering lock during ESL repair and no-crank no-start diagnostics for a Houston-area automotive shop

Automotive shop service • Houston area

2008 Mercedes-Benz ESL Steering Lock Repair

A customer’s automotive shop called us for a 2008 Mercedes-Benz with a no-crank, no-start condition. We diagnosed the starting-authorization system, confirmed a failed Electronic Steering Lock (ESL), repaired the steering lock system and restored normal starting operation.

  • No-crank and no-start diagnostics
  • Mercedes-Benz ESL steering lock repair
  • Starting-authorization and start verification
2012 Jaguar XF body control module during on-site BCM and KVM recovery in Pasadena Texas

On-site module recovery • Pasadena, TX

2012 Jaguar XF BCM & KVM Recovery

The customer’s battery died and corrupted the Jaguar XF BCM. A later key-programming attempt also corrupted the KVM, and the vehicle was towed to the dealer, where the customer received a quote of approximately $6,000. We came to the vehicle, recovered both modules on-site, restored the security system and saved the customer more than $5,000.

  • BCM data recovery and configuration
  • KVM recovery and security synchronization
  • On-site no-start diagnostics and start verification
2012 Mercedes-Benz ML electronic ignition switch circuit board during no-crank diagnostic service in Houston

Mobile diagnostics and EIS repair • Houston, TX

2012 Mercedes-Benz ML No-Crank EIS Repair

We diagnosed a 2012 Mercedes-Benz ML in Houston with a no-crank, no-start condition. Testing confirmed a fault in the Electronic Ignition Switch (EIS). We repaired the EIS and restored the vehicle’s starting authorization system.

  • Mobile no-crank and no-start diagnostics
  • Mercedes-Benz EIS fault diagnosis and repair
  • Starting authorization verification
Bosch ME 9.7 ECU connected for bench programming after a Mercedes-Benz C-Class no-crank diagnosis

Mobile diagnostic and programming service

Mercedes-Benz C-Class No-Crank ECU Replacement & Programming

We performed mobile diagnostics on a Mercedes-Benz C-Class with a no-crank, no-start condition. After confirming the ECU fault, we sourced a compatible used Bosch ME 9.7 ECU, programmed it for the vehicle, completed synchronization, and restored the starting system.

  • Mobile no-crank and no-start diagnostics
  • Used Bosch ME 9.7 ECU programming
  • ECU synchronization and start verification
Volkswagen Rabbit engine control module connected for bench ECU cloning in Houston

Automotive shop service • Houston, TX

Volkswagen Rabbit ECU Cloning for an Automotive Shop

Completed a Volkswagen Rabbit ECU clone for an automotive repair shop in Houston. The original ECU data was transferred to a compatible replacement module so the shop could complete the vehicle repair without unnecessary module replacement delays.

  • Bench ECU data extraction
  • Replacement ECU cloning
  • Immobilizer and vehicle-data transfer
Original and replacement BMW E90 CAS modules after mobile no-crank diagnosis in Houston

Same-day mobile service • Houston, TX

BMW E90 No-Crank, No-Start Diagnosis & CAS Programming

The customer had a no-crank, no-start BMW E90 with no communication to the CAS. A mobile mechanic recommended towing it to the dealer, but a neighbor referred the customer to us. We diagnosed the failed CAS at the customer’s location, installed and programmed a compatible replacement we had in stock, synchronized the vehicle, and got it running in under 45 minutes—saving the customer towing fees and a dealer visit.

  • Mobile no-crank and no-start diagnostics
  • CAS replacement and programming
  • Vehicle synchronization and start verification