Climate parameters
The Hyundai Santa Fe has 4 climate parameters.
● Confirmed◆ In testing○ Supported× Not supported
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 2019 to 2020, 2024. Supported for 2013, 2025.
Defogging? SANTAFE_DEFOG_SWConfirmed
- Request
22 BC 03 - Service 22
DID BC03 - Module
770 → 778 - Every
1 s - Testing for 2000 to 2018, 2021, 2023, 2025 to 2026
Example reply from a 2022 Hyundai Santa Fe.
Bit 62 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019 to 2020, 2022. In testing for 2015 to 2017, 2021, 2025 to 2026. Supported for 2024. Not supported for 2011, 2013 to 2014, 2018, 2023.
Interior temperature, passenger legs vent SANTAFE_HVAC_IAT_PASSENGER_LEGS_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
5 s - Testing for 2000 to 2023, 2025 to 2026
Example reply from a 2024 Hyundai Santa Fe.
Bits 72 to 79 of the reply, 8 bits.
0xFF = 255 → (255 ÷ 2 − 40) = 87.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2024. In testing for 2000 to 2010, 2012, 2014 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2011, 2013, 2019.
Interior temperature, passenger vent SANTAFE_HVAC_IAT_PASSENGER_VENTConfirmed
- Request
22 01 01 - Service 22
DID 0101 - Module
7B3 → 7BB - Every
5 s - Testing for 2000 to 2023, 2025 to 2026
Example reply from a 2024 Hyundai Santa Fe.
Bits 64 to 71 of the reply, 8 bits.
0xFF = 255 → (255 ÷ 2 − 40) = 87.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2024. In testing for 2000 to 2010, 2012, 2014 to 2018, 2020 to 2023, 2025 to 2026. Not supported for 2011, 2013, 2019.