Chrysler J2534 Resources


FCA US Verified J2534 Devices:

J2534 Application Overview V3.3:

1. The OLD Chrysler J2534 Flash Application provides ECU reprogramming support for
emission control modules only (ECM, PCM, TCM and CTV). This application is applicable
for 2009 and prior model years.

2. The NEW J2534 Application provides support for 2010 or newer vehicles and includes
the following features:
- ECU reprogramming files are automatically downloaded via the application
- J2534 Applicable ECUs can be reprogrammed, if a flash is available
- Required ECU applicable routines are available after ECU reprogramming or ECU
- An internet connection and bandwidth (1.5 Mbps) is required for access to the
TechAuthority website

Vehicles that require Drew's CarDAQ "Mega-CAN Add-on Module" (AES# DT-CDM-M-CAN):
- 2015 Jeep Renegade / Fiat 500x
- 2016 Jeep Renegade / Fiat 500x
- 2017 Jeep Renegade / Fiat 500x / Fiat Spider /
- The All-New Jeep Compass / Alfa Romeo Giulia
- 2018 All North American FCA Vehicles


For Chrysler:


DrewTech PassThru III Chrysler CAN Reflash 2010-newer:

DrewTech PassThru III Chrysler Pre-CAN Reflash:

J2534 Reflashing with Chrysler J2534 Application:

How to reflash a Chrysler PCM:

Installing old Chrysler J-app:



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