ECU parameters
The Lexus UX has 4 ECU parameters.
● Confirmed◆ In testing○ Supported× Not supported
Exhaust VVT hold learn value bank 1 LEXUS_EXH_VVT_HOLD_LEARN_1Confirmed
- Request
22 10 89 - Service 22
DID 1089 - Module
700 → 708 - Every
1 s - Testing
Example reply from a 2025 Lexus UX.
Bits 0 to 15 of the reply, 16 bits.
0x1E70 = 7792 → (7792 × 399.9 ÷ 65535) = 47.54743 %
- Formula
(val × 399.9 ÷ 65535)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023, 2025. In testing for 2019 to 2022, 2024, 2026.
Inspection mode LEXUS_INSPECTION_MODEConfirmed
- Request
21 A6 - Service 21
PID A6 - Module
7B0 → 7B8 - Every
30 s - Testing
Example reply from a 2023 Lexus UX.
Bit 0 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2023. In testing for 2019 to 2022, 2024, 2026. Not supported for 2025.
VVT-ie duty ratio bank 1 LEXUS_VVT_IE_DUTY_RATIO_1Confirmed
- Request
22 10 8A - Service 22
DID 108A - Module
700 → 708 - Every
1 s - Testing
Example reply from a 2025 Lexus UX.
Bits 0 to 14 of the reply, 15 bits.
0b010000000000000 = 8192 → (8192 × 399.9 ÷ 65535 − 200) = -150.011737 %
- Formula
(val × 399.9 ÷ 65535 − 200)- Range
- -200 to -0.0531 %
- Unit
- %
Confirmed for 2023, 2025. In testing for 2019 to 2022, 2024, 2026.
VVT-ie motor direction: forward bank 1 LEXUS_VVT_IE_MOTOR_DIRECTION_FORWARD_1Confirmed
- Request
22 10 8A - Service 22
DID 108A - Module
700 → 708 - Every
1 s - Testing
Example reply from a 2025 Lexus UX.
Bit 15 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2023, 2025. In testing for 2019 to 2022, 2024, 2026.