Climate parameters
The Kia Niro has 8 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C compressor operation RPM NIRO_AC_COMPRESSOR_OPERATION_RPM
- Request
22 01 14 - Service 22
DID 0114 - Module
7E4 → 7EC - Every
1 s - Testing
Bits 208 to 223 of the reply, 16 bits.
- Formula
(val × 20)- Range
- 0 to 1310700 rpm
- Unit
- rpm
In testing for 2016 to 2017, 2021 to 2022, 2026. Not supported for 2018 to 2020, 2023 to 2025.
Ambient air temperature AATSAE J1979Confirmed
- Request
01 46 - Service 01
PID 46 - Module
7E0 → 7E8 - Every
15 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2018. Supported for 2023.
Ambient temperature, vehicle control unit NIRO_AAT_VMCUConfirmed
- Request
21 80 - Service 21
PID 80 - Module
7E6 → 7EE - Every
30 s - Testing for 2016 to 2017, 2019, 2021 to 2026
Bits 96 to 103 of the reply, 8 bits. The value is signed.
- Formula
(val ÷ 2 − 40)- Range
- -104 to 23.5 °C
- Unit
- °C
Confirmed for 2018, 2020. In testing for 2016 to 2017, 2019, 2021 to 2022, 2025 to 2026. Not supported for 2023 to 2024.
Defogging? NIRO_DEFOG_SWConfirmed
- Request
22 BC 03 - Service 22
DID BC03 - Module
770 → 778 - Every
1 s - Testing for 2016 to 2017, 2021, 2026
Example reply from a 2025 Kia Niro.
Bit 62 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2018 to 2020, 2022 to 2025. In testing for 2016 to 2017, 2021, 2026.
Heated steering wheel NIRO_HEATED_WHEELConfirmed
- Request
22 B0 0C - Service 22
DID B00C - Module
7A0 → 7A8 - Every
5 s - Testing for 2016 to 2017, 2019 to 2023, 2025 to 2026
Example reply from a 2024 Kia Niro.
Bit 34 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2018, 2024. In testing for 2016 to 2017, 2019 to 2023, 2025 to 2026.
Heated steering wheel, alternate bit NIRO_HEATED_WHEEL_ALTConfirmed
- Request
22 B0 0C - Service 22
DID B00C - Module
7A0 → 7A8 - Every
5 s - Testing for 2016 to 2017, 2019 to 2023, 2025 to 2026
Example reply from a 2024 Kia Niro.
Bit 42 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2018, 2024. In testing for 2016 to 2017, 2019 to 2023, 2025 to 2026.
Interior temperature, passenger legs vent NIRO_HVAC_IAT_PASSENGER_LEGS_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
5 s - Testing for 2016 to 2023, 2026
Example reply from a 2025 Kia Niro.
Bits 72 to 79 of the reply, 8 bits.
0x6F = 111 → (111 ÷ 2 − 40) = 15.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2024 to 2025. In testing for 2016 to 2017, 2021 to 2022, 2026. Not supported for 2018 to 2020, 2023.
Interior temperature, passenger vent NIRO_HVAC_IAT_PASSENGER_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
5 s - Testing for 2016 to 2023, 2026
Example reply from a 2025 Kia Niro.
Bits 64 to 71 of the reply, 8 bits.
0x7B = 123 → (123 ÷ 2 − 40) = 21.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2024 to 2025. In testing for 2016 to 2017, 2021 to 2022, 2026. Not supported for 2018 to 2020, 2023.