Transmission parameters
The Hyundai Tucson has 15 transmission parameters.
● Confirmed◆ In testing○ Supported× Not supported
Clutch #1 temperature TUCSON_CLUTCH_1_TConfirmed
Part of the dual clutch transition
- Request
22 01 A4 - Service 22
DID 01A4 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 232 to 247 of the reply, 16 bits.
0x008B = 139 → (139 × 2 − 40) = 238 °C
- Formula
(val × 2 − 40)- Range
- -40 to 300 °C
- Unit
- °C
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Clutch #2 temperature TUCSON_CLUTCH_2_TConfirmed
Part of the dual clutch transition
- Request
22 01 A4 - Service 22
DID 01A4 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 248 to 263 of the reply, 16 bits.
0x0083 = 131 → (131 × 2 − 40) = 222 °C
- Formula
(val × 2 − 40)- Range
- -40 to 300 °C
- Unit
- °C
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Commanded gear TUCSON_COMMANDED_GEAR
- Request
21 A0 - Service 21
PID A0 - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 176 to 183 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018, 2022, 2024.
Commanded gear TUCSON_COMMANDED_GEAR_7E1Confirmed
- Request
22 01 A0 - Service 22
DID 01A0 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2021, 2023, 2025 to 2026
Example reply from a 2024 Hyundai Tucson.
Bits 176 to 183 of the reply, 8 bits.
0x01 = 1 → 1
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022, 2024. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018.
Current gear TUCSON_CURRENT_GEAR
- Request
21 A0 - Service 21
PID A0 - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 168 to 175 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018, 2022, 2024.
Current gear TUCSON_CURRENT_GEAR_7E1Confirmed
- Request
22 01 A0 - Service 22
DID 01A0 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2021, 2023, 2025 to 2026
Example reply from a 2024 Hyundai Tucson.
Bits 168 to 175 of the reply, 8 bits.
0x01 = 1 → 1
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022, 2024. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018.
Current gear TUCSON_CURRENT_GEAR_7E1_2
- Request
21 A1 - Service 21
PID A1 - Module
7E1 → 7E9 - Every
250 ms - Testing
Bits 32 to 39 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018, 2022, 2024.
Current gear TUCSON_GEAR_CURConfirmed
- Request
22 01 A4 - Service 22
DID 01A4 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 188 to 191 of the reply, 4 bits.
0b0001 = 1 → 1
- Formula
val- Range
- 0 to 15
- Unit
- Number
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Dual-clutch transmission even shaft, gear engaged TUCSON_DUAL_CLU_TRANS_EVENConfirmed
- Request
22 01 A5 - Service 22
DID 01A5 - Module
7E1 → 7E9 - Every
5 s - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 40 to 47 of the reply, 8 bits.
0xBF = 191 → 191
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Dual-clutch transmission odd shaft, gear engaged TUCSON_DUAL_CLU_TRANS_ODDConfirmed
- Request
22 01 A5 - Service 22
DID 01A5 - Module
7E1 → 7E9 - Every
5 s - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 32 to 39 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Gear TUCSON_GEAR_7E0
- Request
22 ED 05 - Service 22
DID ED05 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 176 to 183 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018, 2022, 2024.
Gear selector TUCSON_GEARConfirmed
- Request
22 01 A0 - Service 22
DID 01A0 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2021, 2023, 2025 to 2026
Example reply from a 2024 Hyundai Tucson.
Bits 160 to 167 of the reply, 8 bits.
0x08 = 8 → 8
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022, 2024. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018.
Next gear TUCSON_GEAR_NXTConfirmed
- Request
22 01 A4 - Service 22
DID 01A4 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2004 to 2017, 2019 to 2026
Example reply from a 2018 Hyundai Tucson.
Bits 196 to 199 of the reply, 4 bits.
0b0001 = 1 → 1
- Formula
val- Range
- 0 to 15
- Unit
- Number
Confirmed for 2018. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2022, 2024.
Reverse gear selected TUCSON_GEAR_RConfirmed
- Request
22 BC 04 - Service 22
DID BC04 - Module
770 → 778 - Every
1 s - Testing for 2004 to 2021, 2023, 2025 to 2026
Example reply from a 2024 Hyundai Tucson.
Bit 35 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2022, 2024. In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018.
Transmission fluid temperature TUCSON_ATF_TEMP
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 21 A0 - Service 22
DID 21A0 - Module
7E0 → 7E8 - Every
10 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val × 9 ÷ 5 − 40)- Range
- 0 to 255 °F
- Unit
- °F
In testing for 2004 to 2017, 2019 to 2021, 2023, 2025 to 2026. Not supported for 2018, 2022, 2024.
