Transmission parameters
The Land Rover Defender has 4 transmission parameters.
● Confirmed◆ In testing○ Supported× Not supported
Gear engaged DEFENDER_GEAR_ENGAGEDConfirmed
- Request
22 1E 1F - Service 22
DID 1E1F - Module
7E1 - Every
250 ms - Testing for 1988 to 2016, 2020 to 2022, 2024, 2026
Example reply from a 2025 Land Rover Defender.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023, 2025. In testing for 2020 to 2022, 2024, 2026.
Gear, commanded DEFENDER_GEAR_CMDConfirmed
- Request
22 1E 12 - Service 22
DID 1E12 - Module
7E1 - Every
250 ms - Testing for 1988 to 2016, 2020 to 2022, 2024, 2026
Example reply from a 2025 Land Rover Defender.
Bits 0 to 7 of the reply, 8 bits.
0x01 = 1 → 1
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023, 2025. In testing for 2020 to 2022, 2024, 2026.
Torque converter temperature DEFENDER_TQ_CONV_TConfirmed
- Request
22 1F 12 - Service 22
DID 1F12 - Module
7E1 - Every
5 s - Testing for 1988 to 2016, 2020 to 2022, 2024 to 2026
Example reply from a 2023 Land Rover Defender.
Bits 0 to 7 of the reply, 8 bits.
0x27 = 39 → (39 × 2 − 40) = 38 °C
- Formula
(val × 2 − 40)- Range
- -40 to 470 °C
- Unit
- °C
Confirmed for 2023. In testing for 2020 to 2022, 2024, 2026. Not supported for 2025.
Transmission fluid temperature DEFENDER_ATF_TConfirmed
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 1E 69 - Service 22
DID 1E69 - Module
7E1 - Every
5 s - Testing for 1988 to 2016, 2020 to 2022, 2024, 2026
Example reply from a 2025 Land Rover Defender.
Bits 0 to 7 of the reply, 8 bits.
0x64 = 100 → (100 − 40) = 60 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023, 2025. In testing for 2020 to 2022, 2024, 2026.