Elis Auto Service
Elis Auto Service
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    • Home
    • About
    • Services
      • AC Service
      • Advanced Diagnostics
      • Battery Service
      • Brake Fluid Service
      • ECU Programming
      • Fuel System Service
      • Oil Change Service
      • Power Steering Service
      • Smog Check Service
      • Transmission Service
    • Gallery
    • FAQ’s
  • Home
  • About
  • Services
    • AC Service
    • Advanced Diagnostics
    • Battery Service
    • Brake Fluid Service
    • ECU Programming
    • Fuel System Service
    • Oil Change Service
    • Power Steering Service
    • Smog Check Service
    • Transmission Service
  • Gallery
  • FAQ’s

ECU Programming

Flash Programming Services for GM, Ford, Honda, Toyota & Subaru

 

Automotive Flash Programming is the process of updating or rewriting the software (firmware) stored in a vehicle’s electronic control units (ECUs). Modern vehicles rely heavily on software to control everything from engine performance and transmission to safety systems and infotainment. Flash programming ensures that these systems are running the latest software versions for optimal performance, compliance, and functionality.


Why Flash Programming is Important

  • ECU Updates: Manufacturers frequently release software updates to improve performance, fix bugs, or address safety recalls.
     
  • Diagnostics & Repairs: In many cases, proper diagnostics and repair require the ECU to be reflashed with the correct software version.
     

Applications

  • Engine Control Modules (ECM/PCM)
     
  • Transmission Control Modules (TCM)
     
  • Body Control Modules (BCM)
     
  • Advanced Driver Assistance Systems (ADAS)
     
  • Infotainment Systems
     
  • Electric Vehicle Battery Management Systems (BMS)
     

Our Flash Programming Capabilities

  • OEM and aftermarket ECU flashing
     
  • Support for J2534, UDS, KWP2000, SAE J1850 VPW and CAN protocols
     
  • VIN coding and module configuration
     
  • Compatibility with Ford, GM, Honda, Subaru and Toyota 


Tools & Standards We Use

  • J2534 Pass Thru Devices
     
  • OEM Software Suites (e.g., Ford FDRS & FJRS, GM SPS2 & GDS2, Honda I-HDS, Subaru SSM and Toyota Techstream)
     
  • Secure Gateway Access (SGW)
     
  • SAE and ISO reprogramming standards

Contact Us

Better yet, see us in person!

We offer free shuttle service locally from 9am-4pm.

Eli's Auto Service

125 West Sierra Madre Boulevard, Sierra Madre, CA, USA

626-325-3173 service@elisautoservice.com

Hours

Open today

08:00 am – 05:00 pm

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Appointments

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