Drivetrain parameters
The Audi Q4 e-tron has 25 drivetrain parameters.
● Confirmed◆ In testing○ Supported× Not supported
Actual mechanical torque calculated Q4ETRON_ACTUAL_MECHANICAL_TORQUE_CALC
- Request
22 3E E9 - Service 22
DID 3EE9 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Actual mechanical torque commanded Q4ETRON_ACTUAL_MECHANICAL_TORQUE_CMD_VALUE
- Request
22 58 E1 - Service 22
DID 58E1 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Actual possible maximum torque Q4ETRON_ACTUAL_POSSIBLE_MAXIMUM_TORQUE
- Request
22 3E EA - Service 22
DID 3EEA - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Actual possible minimum torque Q4ETRON_ACTUAL_POSSIBLE_MINIMUM_TORQUE
- Request
22 3E EB - Service 22
DID 3EEB - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
DC link current Q4ETRON_DC_LINK_I
- Request
22 3E 98 - Service 22
DID 3E98 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 A
- Unit
- A
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Electric drive ECU temperature 1 Q4ETRON_ELDRIVE_ECU_T_1
- Request
22 08 05 - Service 22
DID 0805 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 °C
- Unit
- °C
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Electric drive ECU temperature 2 Q4ETRON_ELDRIVE_ECU_T_2
- Request
22 08 06 - Service 22
DID 0806 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 °C
- Unit
- °C
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Inverter power loss phase u Q4ETRON_INVERTER_PWR_LOSS_PHASE_U
- Request
22 10 40 - Service 22
DID 1040 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 W
- Unit
- W
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Inverter power loss phase v Q4ETRON_INVERTER_PWR_LOSS_PHASE_V
- Request
22 10 41 - Service 22
DID 1041 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 W
- Unit
- W
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Inverter power loss phase w Q4ETRON_INVERTER_PWR_LOSS_PHASE_W
- Request
22 10 42 - Service 22
DID 1042 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 W
- Unit
- W
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor electrical angular frequency Q4ETRON_ELDRIVE_MOTOR_FREQ
- Request
22 46 57 - Service 22
DID 4657 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000
- Unit
- Number
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor maximum current Q4ETRON_MOTOR_MAXIMUM_I
- Request
22 3E E7 - Service 22
DID 3EE7 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 A
- Unit
- A
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor minimum current Q4ETRON_MOTOR_MINIMUM_I
- Request
22 3E E8 - Service 22
DID 3EE8 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 A
- Unit
- A
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor speed Q4ETRON_MOTOR_RPMConfirmed
- Request
22 3D F8 - Service 22
DID 3DF8 - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 2)- Range
- -16384 to 16383.5 rpm
- Unit
- rpm
Confirmed for 2024. In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021.
Motor torque difference, front to rear Q4ETRON_MOTOR_TRQ_DIFFConfirmed
- Request
22 03 43 - Service 22
DID 0343 - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 2)- Range
- -16384 to 16383.5 N·m
- Unit
- N·m
Confirmed for 2024. In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021.
Motor torque rated, front Q4ETRON_MOTOR_TRQ_RATED_FRONTConfirmed
- Request
22 03 44 - Service 22
DID 0344 - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 2)- Range
- -16384 to 16383.5 N·m
- Unit
- N·m
Confirmed for 2024. In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021.
Motor torque rated, rear Q4ETRON_MOTOR_TRQ_RATED_REAR
- Request
22 03 44 - Service 22
DID 0344 - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 16 to 31 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 2)- Range
- -16384 to 16383.5 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Supported for 2024. Not supported for 2021.
Motor torque requested Q4ETRON_MOTOR_TRQ_REQ
- Request
22 29 D4 - Service 22
DID 29D4 - Module
FC00 → FE0076 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553.5 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor torque, front Q4ETRON_MOTOR_TRQ_FRONTConfirmed
- Request
22 03 35 - Service 22
DID 0335 - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
val- Range
- -32768 to 32767 N·m
- Unit
- N·m
Confirmed for 2024. In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021.
Motor torque, rear Q4ETRON_MOTOR_TRQ_REARConfirmed
- Request
22 03 3B - Service 22
DID 033B - Module
FC00 → FE0076 - Every
1 s - Testing for 2021 to 2023, 2025 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
val- Range
- -32768 to 32767 N·m
- Unit
- N·m
Confirmed for 2024. In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021.
Motor voltage, d-axis actual Q4ETRON_MOTOR_V_D_ACT
- Request
22 10 07 - Service 22
DID 1007 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 V
- Unit
- V
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor voltage, d-axis commanded Q4ETRON_MOTOR_V_D_CMD
- Request
22 10 09 - Service 22
DID 1009 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 V
- Unit
- V
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor voltage, q-axis actual Q4ETRON_MOTOR_V_Q_ACT
- Request
22 10 08 - Service 22
DID 1008 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 V
- Unit
- V
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Motor voltage, q-axis commanded Q4ETRON_MOTOR_V_Q_CMD
- Request
22 10 0A - Service 22
DID 100A - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 V
- Unit
- V
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
Torque, calculated from measured currents Q4ETRON_CALC_FROM_MEAS_IS
- Request
22 03 08 - Service 22
DID 0308 - Module
FC00 → FE007B - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
val- Range
- 0 to 1000 N·m
- Unit
- N·m
In testing for 2022 to 2023, 2025 to 2026. Not supported for 2021, 2024.
