Engine parameters
The Audi e-tron has 36 engine parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/C clutch ETRON_TRON_CLIMATE_A_C_CLCHConfirmed
- Request
22 48 2B - Service 22
DID 482B - Module
746 → 7B0 - Every
2 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
A/C compressor load ETRON_TRON_CLIMATE_A_C_COMP_LOADConfirmed
- Request
22 26 04 - Service 22
DID 2604 - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 10) = 0 N·m
- Formula
(val ÷ 10)- Range
- 0 to 25.5 N·m
- Unit
- N·m
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Air pollution level ETRON_TRON_CLIMATE_AIR_POLUTION_LVLConfirmed
- Request
22 26 ED - Service 22
DID 26ED - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x03 = 3 → (3 ÷ 10) = 0.3
- Formula
(val ÷ 10)- Range
- -12.8 to 12.7
- Unit
- Number
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Ambient air temperature ETRON_TRON_DASH_AMBIENT_AIR_TConfirmed
- Request
22 10 14 - Service 22
DID 1014 - Module
714 → 77E - Every
5 s - Testing for 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x82 = 130 → (130 ÷ 2 − 50) = 15 °C
- Formula
(val ÷ 2 − 50)- Range
- -50 to 77.5 °C
- Unit
- °C
Confirmed for 2019 to 2022, 2026. In testing for 2023 to 2024.
Battery management controller E temperature 1 ETRON_BMS_BMCE_T1Confirmed
- Request
22 18 0C - Service 22
DID 180C - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x2F = 47 → (47 − 50) = -3 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2022. In testing for 2020, 2023 to 2025. Not supported for 2019, 2021, 2026.
Battery management controller E temperature 2 ETRON_BMS_BMCE_T2Confirmed
- Request
22 18 0D - Service 22
DID 180D - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x30 = 48 → (48 − 50) = -2 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2022. In testing for 2020, 2023 to 2025. Not supported for 2019, 2021, 2026.
Battery management controller E temperature 3 ETRON_BMS_BMCE_T3Confirmed
- Request
22 18 0E - Service 22
DID 180E - Module
7E5 → 7ED - Every
1 s - Testing for 2020, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x30 = 48 → (48 − 50) = -2 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2019, 2021 to 2022. In testing for 2020, 2023 to 2025. Not supported for 2026.
Battery management controller E temperature 4 ETRON_BMS_BMCE_T_CANConfirmed
- Request
22 18 10 - Service 22
DID 1810 - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x74 = 116 → (116 ÷ 2 − 40) = 18 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Cabin temperature ETRON_TRON_CABIN_TConfirmed
- Request
22 26 13 - Service 22
DID 2613 - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x00BE = 190 → (190 ÷ 10) = 19 °C
- Formula
(val ÷ 10)- Range
- -3276.8 to 3276.7 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Clutch 2 temperature ETRON_TRON_PQ35_CLUTCH_2_T
- Request
22 10 2C - Service 22
DID 102C - Module
7E1 → 7E9 - Every
5 s - Testing for 2019 to 2021, 2023 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °C
- Unit
- °C
In testing for 2020, 2023 to 2025. Supported for 2022. Not supported for 2019, 2021, 2026.
Clutch temperature ETRON_DIFF_CLUTCH_TConfirmed
- Request
22 F1 05 - Service 22
DID F105 - Module
71E → 788 - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 16 to 23 of the reply, 8 bits.
0x17 = 23 → (23 × 2 − 50) = -4 °C
- Formula
(val × 2 − 50)- Range
- -50 to 460 °C
- Unit
- °C
Confirmed for 2022. In testing for 2020, 2023 to 2025. Not supported for 2019, 2021, 2026.
Control module temperature ETRON_TRON_ENG_CTRL_MODULE_TConfirmed
- Request
22 02 8D - Service 22
DID 028D - Module
7E0 → 7E8 - Every
5 s - Testing for 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x012C = 300 → (300 ÷ 10) = 30 °C
- Formula
(val ÷ 10)- Range
- -3276.8 to 3276.7 °C
- Unit
- °C
Confirmed for 2019 to 2022, 2026. In testing for 2023 to 2024.
Cooling inlet temperature ETRON_BMS_COOL_IN_TConfirmed
- Request
22 18 1C - Service 22
DID 181C - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x44 = 68 → (68 − 50) = 18 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Cooling outlet temperature ETRON_BMS_COOL_OUT_TConfirmed
- Request
22 18 1D - Service 22
DID 181D - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x42 = 66 → (66 − 50) = 16 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Elector motor 1 torque ETRON_EM_TORQ_1Confirmed
- Request
22 11 53 - Service 22
DID 1153 - Module
7E0 - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 32) = 0 N·m
- Formula
(val ÷ 32)- Range
- -1000 to 1000 N·m
- Unit
- N·m
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Elector motor 2 torque ETRON_EM_TORQ_2Confirmed
- Request
22 11 54 - Service 22
DID 1154 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 32) = 0 N·m
- Formula
(val ÷ 32)- Range
- -1000 to 1000 N·m
- Unit
- N·m
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Electric motor 1 rpm ETRON_EM_RPM_1Confirmed
- Request
22 11 51 - Service 22
DID 1151 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 2) = 0 rpm
- Formula
(val ÷ 2)- Range
- -100 to 100 rpm
- Unit
- rpm
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Electric motor RPM ETRON_ENG_MOTOR_RPMConfirmed
- Request
22 3D F8 - Service 22
DID 3DF8 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 2) = 0 rpm
- Formula
(val ÷ 2)- Range
- -16384 to 16383.5 rpm
- Unit
- rpm
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Engine torque limitation ETRON_TRON_MQB_TCM_ENGINE_TORQUE_LIMITATION
- Request
22 10 0E - Service 22
DID 100E - Module
7E1 → 7E9 - Every
250 ms - Testing for 2019 to 2021, 2023 to 2026
Bits 0 to 15 of the reply, 16 bits. The value is signed. The bytes are in little-endian order.
- Formula
(val ÷ 20)- Range
- -1638.4 to 1638.35 N·m
- Unit
- N·m
In testing for 2020, 2023 to 2025. Supported for 2022. Not supported for 2019, 2021, 2026.
Front left deflector temperature ETRON_TRON_CLIMATE_FR_L_DEFL_TConfirmed
- Request
22 26 0C - Service 22
DID 260C - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 3) = 0 °C
- Formula
(val ÷ 3)- Range
- 0 to 84.915 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Front right deflector temperature ETRON_TRON_CLIMATE_FR_R_DEFL_TConfirmed
- Request
22 26 0D - Service 22
DID 260D - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 3) = 0 °C
- Formula
(val ÷ 3)- Range
- 0 to 84.915 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Generator current ETRON_TRON_GEN_CURRENTConfirmed
- Request
22 2A 1C - Service 22
DID 2A1C - Module
710 → 77A - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 10 + 9) = 9 A
- Formula
(val ÷ 10 + 9)- Range
- 0 to 6562.5 A
- Unit
- A
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Hill descent control ETRON_TRON_HDC_ACTIVEConfirmed
- Request
22 18 08 - Service 22
DID 1808 - Module
713 → 77D - Every
2 s - Testing for 2020, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bit 6 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2019, 2021 to 2022. In testing for 2020, 2023 to 2025. Not supported for 2026.
Hill descent control, incline ETRON_TRON_HDC_INCLINE
- Request
22 18 08 - Service 22
DID 1808 - Module
713 → 77D - Every
2 s - Testing for 2020, 2023 to 2026
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2020, 2023 to 2025. Supported for 2019, 2021 to 2022. Not supported for 2026.
Motor temperature ETRON_DIFF_MOTOR_TConfirmed
- Request
22 F1 05 - Service 22
DID F105 - Module
71E → 788 - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x18 = 24 → (24 × 2 − 50) = -2 °C
- Formula
(val × 2 − 50)- Range
- -50 to 460 °C
- Unit
- °C
Confirmed for 2022. In testing for 2020, 2023 to 2025. Not supported for 2019, 2021, 2026.
Oil temperature ETRON_DIFF_OIL_TConfirmed
- Request
22 F1 05 - Service 22
DID F105 - Module
71E → 788 - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 8 to 15 of the reply, 8 bits.
0x17 = 23 → (23 × 2 − 50) = -4 °C
- Formula
(val × 2 − 50)- Range
- -50 to 460 °C
- Unit
- °C
Confirmed for 2022. In testing for 2020, 2023 to 2025. Not supported for 2019, 2021, 2026.
Oil thermal wear ETRON_TRON_DASH_OIL_THERMAL_WEARConfirmed
- Request
22 22 4B - Service 22
DID 224B - Module
714 → 77E - Every
300 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → 0 km
- Formula
val- Range
- 0 to 65535 km
- Unit
- km
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Outside temperature ETRON_TRON_OUTSIDE_TConfirmed
- Request
22 22 0C - Service 22
DID 220C - Module
714 → 77E - Every
5 s - Testing for 2019 to 2021, 2023 to 2026
Example reply from a 2022 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x81 = 129 → (129 ÷ 2 − 50) = 14.5 °C
- Formula
(val ÷ 2 − 50)- Range
- -50 to 77.5 °C
- Unit
- °C
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Outside temperature, system calculated ETRON_TRON_OUTSIDE_T_SYSTEMConfirmed
- Request
22 26 0A - Service 22
DID 260A - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x00 = 0 → (0 ÷ 2) = 0 °C
- Formula
(val ÷ 2)- Range
- -64 to 63.5 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Pressure supply actual pressure analog digital value ETRON_TRON_MQB_DQ200_P_SUPPLY_ACTUAL_P_AD_VALUE
- Request
22 10 2D - Service 22
DID 102D - Module
7E1 → 7E9 - Every
1 s - Testing for 2019 to 2021, 2023 to 2026
Bits 0 to 15 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
val- Range
- 0 to 65535
- Unit
- Number
In testing for 2020, 2023 to 2025. Supported for 2022. Not supported for 2019, 2021, 2026.
Radiator fan actual duty ETRON_TRON_CLIMATE_RAD_FAN_ACT_DUTYConfirmed
- Request
22 26 06 - Service 22
DID 2606 - Module
746 → 7B0 - Every
2 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 2.5) = 0 %
- Formula
(val ÷ 2.5)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Radiator fan commanded duty ETRON_TRON_CLIMATE_RAD_FAN_CMD_DUTYConfirmed
- Request
22 26 07 - Service 22
DID 2607 - Module
746 → 7B0 - Every
2 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 2.5) = 0 %
- Formula
(val ÷ 2.5)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Shunt temperature ETRON_BMS_SHUNT_TConfirmed
- Request
22 18 0F - Service 22
DID 180F - Module
7E5 → 7ED - Every
1 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 − 50) = -50 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Temperature after evaporator ETRON_TRON_CLIMATE_T_AFTER_EVAPConfirmed
- Request
22 26 12 - Service 22
DID 2612 - Module
746 → 7B0 - Every
5 s - Testing for 2019 to 2021, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x00 = 0 → (0 ÷ 3) = 0 °C
- Formula
(val ÷ 3)- Range
- -42.624 to 42.291 °C
- Unit
- °C
Confirmed for 2022, 2026. In testing for 2020, 2023 to 2024. Not supported for 2019, 2021.
Engine › Water pump
Water pump power ETRON_PTC_PUMP_PWRConfirmed
- Request
22 27 D6 - Service 22
DID 27D6 - Module
742 → 7AC - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 16 to 23 of the reply, 8 bits.
0xFF = 255 → (255 × 40) = 10,200
- Formula
(val × 40)- Range
- 0 to 10200
- Unit
- Raw value
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
Water pump RPM ETRON_PTC_PUMP_RPMConfirmed
- Request
22 27 D6 - Service 22
DID 27D6 - Module
742 → 7AC - Every
1 s - Testing for 2020, 2023 to 2024
Example reply from a 2026 Audi e-tron.
Bits 0 to 7 of the reply, 8 bits.
0xFF = 255 → (255 × 300) = 76,500 rpm
- Formula
(val × 300)- Range
- 0 to 76500 rpm
- Unit
- rpm
Confirmed for 2019, 2021 to 2022, 2026. In testing for 2020, 2023 to 2024.
