- Model years
- 2024–
- Engine options
- 2
- Coding modules
- 3
- Codeable settings
- 37
- Make-wide fault codes
- 562
CarCoding supports the Hyundai IONIQ 9 (PE1) from 2024 onwards, including Standard Range RWD and Long Range AWD models. Using an ELM327 BLE OBD2 adapter on iPhone or Android, you can access 3 coding modules and read 562 manufacturer fault code definitions.
The app provides access to 37 codable settings for this vehicle. You can adjust options such as buzzer on arm/disarm, escort lights, door lock sound, remote lock/unlock settings, and automatic door lock.
Supported coding modules
The CarCoding coding database defines 3 modules and 37 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.
Instrument cluster
Safety and driver assistance
Engine options
- Standard Range RWD 218HP
- Long Range AWD 422HP
Fault codes for this make
There are 562 manufacturer fault code descriptions for Hyundai · Kia · Genesis. Open a code block and read what your code means.
Frequently asked questions
Which app can do ECU coding on the Hyundai IONIQ 9 (PE1)?
CarCoding does ECU coding on the Hyundai IONIQ 9 (PE1) (2024–) from your phone: 37 codeable settings are defined across 3 modules; example settings: Buzzer on arm/disarm, Escort lights, Door lock sound, Remote lock/unlock settings, Sound signal feedback (+RT), Automatic door lock. 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.
Can I read fault codes on the Hyundai IONIQ 9 (PE1)?
Yes. Besides standard OBD2 engine codes there are 562 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, Android and Windows and is free to download.
How do I start?
- Plug an ELM327-compatible OBD2 adapter into the car.
- Open CarCoding and connect to the adapter over Bluetooth.
- Pick the make and model — or let the VIN identify it.
- 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.
The app is free to download.