Climate parameters
The Hyundai IONIQ 5 has 11 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor operation RPM IONIQ5_AC_COMPRESSOR_OPERATION_RPMConfirmed
- Request
22 01 14 - Service 22
DID 0114 - Module
7E4 → 7EC - Every
1 s - Testing for 2018, 2021
Example reply from a 2026 Hyundai IONIQ 5.
Bits 208 to 223 of the reply, 16 bits.
0x0000 = 0 → (0 × 20) = 0 rpm
- Formula
(val × 20)- Range
- 0 to 1310700 rpm
- Unit
- rpm
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Evaporator temperature IONIQ5_HVAC_EVAPORATOR_TConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 56 to 63 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Heated steering wheel IONIQ5_HEATED_WHEELConfirmed
- Request
22 B0 0C - Service 22
DID B00C - Module
7A0 → 7A8 - Every
5 s - Testing for 2018, 2021, 2025 to 2026
Example reply from a 2024 Hyundai IONIQ 5.
Bit 34 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2022 to 2024. In testing for 2018, 2021, 2026. Not supported for 2025.
Heated steering wheel, alternate bit IONIQ5_HEATED_WHEEL_ALTConfirmed
- Request
22 B0 0C - Service 22
DID B00C - Module
7A0 → 7A8 - Every
5 s - Testing for 2018, 2021, 2025 to 2026
Example reply from a 2024 Hyundai IONIQ 5.
Bit 42 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2022 to 2024. In testing for 2018, 2021, 2026. Not supported for 2025.
Humidity sensor for automatic defogger IONIQ5_HVAC_HUMIDITY_SENSOR_FOR_AUTOMATIC_DEFOGGERConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 200 to 207 of the reply, 8 bits.
- Formula
val- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Interior temperature, driver legs vent IONIQ5_HVAC_IAT_DRIVER_LEGS_VENTConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 224 to 231 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Interior temperature, driver vent IONIQ5_HVAC_IAT_DRIVER_VENTConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 216 to 223 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Interior temperature, front IONIQ5_HVAC_IATConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 40 to 47 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Interior temperature, passenger legs vent IONIQ5_HVAC_IAT_PASSENGER_LEGS_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
1 s - Testing for 2018, 2021
Example reply from a 2026 Hyundai IONIQ 5.
Bits 72 to 79 of the reply, 8 bits.
0x64 = 100 → (100 ÷ 2 − 40) = 10 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Interior temperature, passenger vent IONIQ5_HVAC_IAT_PASSENGER_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
1 s - Testing for 2018, 2021
Example reply from a 2026 Hyundai IONIQ 5.
Bits 64 to 71 of the reply, 8 bits.
0x63 = 99 → (99 ÷ 2 − 40) = 9.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
Outdoor temperature IONIQ5_HVAC_AATConfirmed
- Request
22 01 00 - Service 22
DID 0100 - Module
7B3 → 7BB - Every
250 ms - Testing for 2018, 2021
Bits 48 to 55 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 2018, 2021.
