Jeep2020–2 engines

Jeep Gladiator (JT)

Supported ECU modules, codeable settings and fault codes for this vehicle. Open a module or a code block to see the detail.

Model years
2020–
Engine options
2
Coding modules
1
Codeable settings
750
Make-wide fault codes
2,526

CarCoding enables ECU coding and fault code reading for the Jeep Gladiator (JT) from 2020 onwards on iPhone and Android. Using an ELM327 BLE OBD2 adapter, the app accesses one coding module to manage vehicle settings. It supports the 3.6 V6 Pentastar 285HP and 3.0 EcoDiesel 260HP engine options.

The application provides access to 750 codable settings, including Left/Right Hand Drive, Remote Start Present, Drive Configuration, and Auto Highbeam. Users can also adjust Body Style, Shifter Type, and Performance Pages Present. Additionally, it includes 2526 manufacturer fault code definitions for diagnostics.

Supported coding modules

The CarCoding coding database defines 1 modules and 750 settings for this platform. Open a module to see every setting it carries.

Grouped by category. Open a module to see every setting it exposes.

Body and comfort

Engine options

Fault codes for this make

There are 2,526 manufacturer fault code descriptions for Dodge · Jeep · Chrysler · RAM. Open a code block and read what your code means.

Frequently asked questions

Which app can do ECU coding on the Jeep Gladiator (JT)?

CarCoding does ECU coding on the Jeep Gladiator (JT) (2020–) from your phone: 750 codeable settings are defined across 1 modules; example settings: Left/Right Hand Drive, Remote Start Present, Drive Configuration, Emode Present, Auto Highbeam, Body Style. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

Can I read fault codes on the Jeep Gladiator (JT)?

Yes. Besides standard OBD2 engine codes there are 2,526 manufacturer fault code descriptions for this make group; you can read and clear them.

Which adapter do I need?

An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

How do I start?

  1. Plug an ELM327-compatible OBD2 adapter into the car.
  2. Open CarCoding and connect to the adapter over Bluetooth.
  3. Pick the make and model — or let the VIN identify it.
  4. Read fault codes; on supported vehicles, open the module settings.

Related pages

Get CarCoding

Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.

App Store Google Play

The app is free to download.