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Kia K4

Climate parameters

The Kia K4 has 4 climate parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Interior temperature, passenger legs vent K4_HVAC_IAT_PASSENGER_LEGS_VENTConfirmed

  • Request22 01 01
  • Service 22DID 0101
  • Module7B3 → 7BB
  • Every5 s
  • Testing for 2024, 2026

Example reply from a 2025 Kia K4.

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 2025. In testing for 2024, 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

Ambient air temperature AATSAE J1979Confirmed

  • Request01 46
  • Service 01PID 46
  • Module7E0 → 7E8
  • Every15 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2025.

Defogging? K4_DEFOG_SW

  • Request22 BC 03
  • Service 22DID BC03
  • Module770 → 778
  • Every1 s
  • Testing for 2024, 2026

Bit 62 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 2024, 2026. Supported for 2025.

Interior temperature, passenger legs vent K4_HVAC_IAT_PASSENGER_LEGS_VENTConfirmed

  • Request22 01 01
  • Service 22DID 0101
  • Module7B3 → 7BB
  • Every5 s
  • Testing for 2024, 2026

Example reply from a 2025 Kia K4.

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 2025. In testing for 2024, 2026.

Interior temperature, passenger vent K4_HVAC_IAT_PASSENGER_VENTConfirmed

  • Request22 01 01
  • Service 22DID 0101
  • Module7B3 → 7BB
  • Every5 s
  • Testing for 2024, 2026

Example reply from a 2025 Kia K4.

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 2025. In testing for 2024, 2026.

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