Platform help

EFILive Help & Troubleshooting

Setup, configuration, reading, flashing, tune-file management, datalogging, controller selection, transmission tuning, relearn procedures, and troubleshooting for EFILive AutoCal and FlashScan devices.

Help topics

EFILive AutoCal Getting Started

Prepare AutoCal, a Windows computer, software, firmware, configuration, and Tune Shop files before working on the vehicle.

Read article

Install or Update EFILive V8 Software

Install the current appropriate EFILive V8 software and update device firmware or configuration when directed.

Read article

Configure AutoCal / FlashScan With The Tune Shop BBX File

Program the controller selections and PIDs required for reading, flashing, and datalogging.

Read article

EFILive Controller Reference

Match the supplied Duramax or Cummins application to the controller codes used in AutoCal and FlashScan menus.

Read article

How to Read Your Stock Duramax ECM File With EFILive AutoCal

Read and transfer the stock ECM tune for a supported 2001–2010 Duramax.

Read article

How to Read Your Stock Duramax TCM File With EFILive AutoCal

Read, save, and submit the original transmission calibration requested by The Tune Shop for an applicable 2001–2010 Chevrolet/GMC Duramax.

Read article

Load or Replace a Tune File on EFILive AutoCal

Back up the tune being replaced and transfer a new Tune Shop file into the AutoCal Tune folder.

Read article

Flash a .CTZ Tune With EFILive AutoCal

Use the supplied Program Full workflow for a .CTZ tune on the documented applications.

Read article

Flash an LML .COZ Tune With EFILive AutoCal

Complete the required two-stage Program Full and Program Cal process for a 2011–2016 LML Duramax .COZ tune.

Read article

Flash a 2001–2010 Duramax Transmission Tune

Flash the applicable AL5, A40, or A50 TCM calibration with Program CAL.

Read article

Flash a 2011–2016 Duramax Transmission Tune

Flash an applicable A50 or T87 TCM tune with Program FULL.

Read article

Load or Replace an EFILive Transmission Tune

Safely replace only the intended TCM tune file in the AutoCal Tune folder.

Read article

Flash an EFILive Transmission Tune

Use the generic Program Full transmission procedure only when The Tune Shop confirms it applies.

Read article

Transmission Relearn After EFILive TCM Flashing

Follow The Tune Shop’s general post-flash transmission relearn guidance unless vehicle-specific instructions differ.

Read article

Record an EFILive Datalog With AutoCal

Capture the operating condition requested by The Tune Shop and save a clearly identified log.

Read article

Copy an EFILive Datalog From AutoCal to Your Computer

Retrieve one or more saved logs from the AutoCal Scan folder with EFILive Explorer.

Read article

Send Your EFILive Datalog to The Tune Shop

Keep vehicle history together by uploading logs and useful test notes to the correct technical support request.

Read article

EFILive Pass-Through Flashing

Advanced, technician-assisted flashing that The Tune Shop support may direct you to perform.

Read article

EFILive VIN Licensing

Understand AutoCal VIN licensing and application-specific requirements.

Read article

Supporting files

Downloads & resources

Configuration

Software

Instructions

Customer support

Still need help?

Have your order number, vehicle information, tuning device, and a screenshot of the error ready.

Contact The Tune Shop