Control parameters
The Hyundai IONIQ 5 has 6 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
Accelerator pedal depth IONIQ5_ACCEL_PEDAL_DEPTH
- Request
21 01 - Service 21
PID 01 - Module
7E2 → 7EA - Every
250 ms - Testing
Bits 96 to 103 of the reply, 8 bits.
- Formula
(val ÷ 2)- Range
- 0 to 127.5 %
- Unit
- %
In testing for 2018, 2021. Not supported for 2022 to 2026.
Accelerator pedal position IONIQ5_ACCELERATOR_PEDAL_POSITIONConfirmed
- Request
22 E0 04 - Service 22
DID E004 - Module
7E2 → 7EA - Every
1 s - Testing for 2018, 2021
Example reply from a 2026 Hyundai IONIQ 5.
Bits 64 to 79 of the reply, 16 bits. The bytes are in little-endian order.
0x2A17 = 10775 → (10775 ÷ 512) = 21.044922 %
- Formula
(val ÷ 512)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Brake lamp status IONIQ5_BRAKE_LAMP_STATUS
- Request
21 01 - Service 21
PID 01 - Module
7E2 → 7EA - Every
250 ms - Testing
Bit 55 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2018, 2021. Not supported for 2022 to 2026.
Brake switch IONIQ5_BRAKE_SWConfirmed
- Request
22 B0 08 - Service 22
DID B008 - Module
7A0 → 7A8 - Every
1 s - Testing for 2018, 2021, 2026
Example reply from a 2025 Hyundai IONIQ 5.
Bit 51 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2022 to 2025. In testing for 2018, 2021, 2026.
Brakes applied IONIQ5_BRAKES_APPLIED
- Request
21 01 - Service 21
PID 01 - Module
7E2 → 7EA - Every
250 ms - Testing
Bit 54 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2018, 2021. Not supported for 2022 to 2026.
Steering wheel angle IONIQ5_STEERING_ANGLEConfirmed
- Request
22 F0 10 - Service 22
DID F010 - Module
730 → 738 - Every
250 ms - Testing for 2018, 2021
Bits 96 to 111 of the reply, 16 bits. The value is signed. The bytes are in little-endian order.
- Formula
(val ÷ 10)- Range
- -3276.8 to 3276.7 °
- Unit
- °
Confirmed for 2022 to 2026. In testing for 2018, 2021.
