Jeep ECU Coding App

Vehicles with coding

13

Vehicles in catalogue

17

Manufacturer fault codes

2,526

Settings that can be changed include Configurable Inputs: Hazard Switch, Configurable Inputs: Washer Level Sense, Configurable Inputs: Tcase Type, Configurable Outputs: Output #12 (F8), and Configurable Outputs: Output #14 (C13). CarCoding also includes 2526 manufacturer fault code descriptions.

Examples of codeable settings

• Configurable Inputs: Hazard Switch
• Configurable Inputs: Washer Level Sense
• Configurable Inputs: Tcase Type
• Configurable Inputs: Input #1 (D6)
• Configurable Inputs: Input #2 (B11)
• Configurable Inputs: Input #3 (E8)
• Configurable Inputs: Input #4 (C16)
• Configurable Inputs: Input #6 (F10)
• Configurable Inputs: Input #7 (F13)
• Configurable Outputs: Output #12 (F8)
• Configurable Outputs: Output #13 (H11)
• Configurable Outputs: Output #14 (C13)

Models with coding data

• Cherokee (KL)2014–2023
• Commander (XK)2006–2010
• Compass (MK49)2006–2016
• Compass (MP/552)2017–
• Gladiator (JT)2020–
• Grand Cherokee (WK 2005-2010)2005–2010
• Grand Cherokee (WK2 2010-2013)2010–2013
• Grand Cherokee (WK2 2014-2021)2014–2021
• Liberty (KK 2008-2012)2008–2012
• Patriot (MK74)2007–2017
• Renegade (BU)2014–
• Wrangler (JK)2007–2018
• Wrangler (JL)2018–

Jeep — all supported models →

Frequently asked questions

Which app does ECU coding on Jeep vehicles?

CarCoding does ECU coding on Jeep vehicles from your phone; coding data exists for 13 vehicles. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone, Android and Windows and is free to download.

Which Jeep models can be coded?

Some of the models with coding data: Cherokee (KL) (2014–2023), Commander (XK) (2006–2010), Compass (MK49) (2006–2016), Compass (MP/552) (2017–), Gladiator (JT) (2020–), Grand Cherokee (WK 2005-2010) (2005–2010). The full list is on this page.

Which adapter do I need?

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