Battery parameters
The Audi Q3 has 26 battery parameters.
● Confirmed◆ In testing○ Supported× Not supported
All-wheel drive voltage Q3_PQ35_HAL_VConfirmed
- Request
22 2B E9 - Service 22
DID 2BE9 - Module
70F → 779 - Every
1 s - Testing for 2011 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 10) = 0 V
- Formula
(val ÷ 10)- Range
- 0 to 25.5 V
- Unit
- V
Confirmed for 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2019.
Battery charge condition Q3_MQB_BAT_CHG_CONDConfirmed
- Request
22 2A 0C - Service 22
DID 2A0C - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x45 = 69 → 69 %
- Formula
val- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019 to 2023. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Battery current Q3_MQB_BAT_IConfirmed
- Request
22 2A 09 - Service 22
DID 2A09 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2022, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 31 of the reply, 32 bits. The value is signed.
0x00000004 = 4 → (4 ÷ 1000) = 0.004 A
- Formula
(val ÷ 1000)- Range
- -2147483.648 to 2147483.647 A
- Unit
- A
Confirmed for 2019 to 2021, 2023. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Battery internal resistance Q3_MQB_BAT_INT_RESConfirmed
- Request
22 2A 0E - Service 22
DID 2A0E - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x00 = 0 → (0 ÷ 5) = 0
- Formula
(val ÷ 5)- Range
- -25.6 to 25.4
- Unit
- Raw value
Confirmed for 2019 to 2023, 2025. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018.
Battery sensor temperature Q3_MQB_BAT_SEN_TConfirmed
- Request
22 2A 0A - Service 22
DID 2A0A - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2022, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x49 = 73 → (73 − 40) = 33 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2019 to 2021, 2023. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018, 2022, 2025.
Battery temperature Q3_MQB_BAT_TConfirmed
- Request
22 2A 0B - Service 22
DID 2A0B - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x47 = 71 → (71 − 40) = 31 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2019 to 2023. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Battery total charge Q3_MQB_BAT_TOT_CHGConfirmed
- Request
22 2A 61 - Service 22
DID 2A61 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2022, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 31 of the reply, 32 bits.
0x0000C70B = 50955 → (50955 ÷ 10) = 5,095.5 Ah
- Formula
(val ÷ 10)- Range
- 0 to 429496729.5 Ah
- Unit
- Ah
Confirmed for 2019 to 2021, 2023. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018, 2025.
Battery total discharge Q3_MQB_BAT_TOT_DISConfirmed
- Request
22 2A 61 - Service 22
DID 2A61 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2022, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 32 to 63 of the reply, 32 bits.
0x0000C1BE = 49598 → (49598 ÷ 10) = 4,959.8 Ah
- Formula
(val ÷ 10)- Range
- 0 to 429496729.5 Ah
- Unit
- Ah
Confirmed for 2019 to 2021, 2023. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018, 2025.
Battery voltage Q3_MQB_BAT_VConfirmed
- Request
22 2A 07 - Service 22
DID 2A07 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x22AE = 8878 → (8878 ÷ 1000 + 4) = 12.878 V
- Formula
(val ÷ 1000 + 4)- Range
- 4 to 69.535 V
- Unit
- V
Confirmed for 2019 to 2023. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Battery voltage at rest Q3_MQB_BAT_V_RESTConfirmed
- Request
22 2A 10 - Service 22
DID 2A10 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x22 = 34 → (34 ÷ 10 + 9) = 12.4 V
- Formula
(val ÷ 10 + 9)- Range
- 9 to 34.5 V
- Unit
- V
Confirmed for 2019 to 2023. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Battery voltage variant Q3_PQ35_BAT_V_2Confirmed
- Request
22 10 5E - Service 22
DID 105E - Module
7E0 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x02E5 = 741 → (741 ÷ 50) = 14.82 V
- Formula
(val ÷ 50)- Range
- 0 to 1310.7 V
- Unit
- V
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Boost pressure Q3_PQ35_CHG_PConfirmed
- Request
22 10 57 - Service 22
DID 1057 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x0411 = 1041 → (1041 ÷ 1000) = 1.041 bar
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 bar
- Unit
- bar
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Calculated nitrogen oxide concentration behind turbocharger Q3_MQB_NOX_CONC_BEHIND_TURBOConfirmed
- Request
22 15 26 - Service 22
DID 1526 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → 0
- Formula
val- Range
- -32768 to 32767
- Unit
- Number
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Charge air pressure Q3_PQ35_CHG_AIR_PConfirmed
- Request
22 22 11 - Service 22
DID 2211 - Module
714 → 77E - Every
1 s - Testing for 2011 to 2018, 2020, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x0C = 12 → (12 × 100 ÷ 255) = 4.705882 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019, 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018, 2020.
Charge air pressure: actual Q3_PQ35_CHARGE_AIR_P_ACTUALConfirmed
- Request
22 20 2A - Service 22
DID 202A - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x03EF = 1007 → (1007 × 0.08) = 80.56
- Formula
(val × 0.08)- Range
- 0 to 5242.8
- Unit
- Raw value
Confirmed for 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2019.
Charge air pressure: specified Q3_PQ35_CHARGE_AIR_P_SPECIFIEDConfirmed
- Request
22 20 29 - Service 22
DID 2029 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2019, 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 15 of the reply, 16 bits.
0x0321 = 801 → (801 × 0.08) = 64.08
- Formula
(val × 0.08)- Range
- 0 to 5242.8
- Unit
- Raw value
Confirmed for 2020 to 2021, 2023, 2025. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2019.
Charge air temp at the tubrocharger outlet, calculated Q3_MQB_CHARGE_AIR_T_TUBROCHARGER_OUTLET_CALCULATEDConfirmed
- Request
22 17 98 - Service 22
DID 1798 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0E73 = 3699 → (3699 × 1000 ÷ 10000 − 273.1) = 96.8 °C
- Formula
(val × 1000 ÷ 10000 − 273.1)- Range
- -273.1 to 3003.6 °C
- Unit
- °C
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Charge limit overcharge protection Q3_PQ35_CHG_LIM_OVERConfirmed
- Request
22 13 56 - Service 22
DID 1356 - Module
7E0 → 7E8 - Every
1 s - Testing for 2011 to 2012, 2014 to 2026
Example reply from a 2013 Audi Q3.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 100) = 0
- Formula
(val ÷ 100)- Range
- -327.68 to 327.67
- Unit
- Raw value
Confirmed for 2013. In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2018 to 2021, 2023, 2025.
Control module voltage VPWRSAE J1979Confirmed
Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.
Pelican can show this parameter as the starter battery voltage.
- Request
01 42 - Service 01
PID 42 - Module
7E0 → 7E8 - Every
10 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65535 V
- Unit
- V
Confirmed for 2018, 2020, 2022 to 2023, 2025. Supported for 2013, 2017, 2019, 2021, 2024.
Emergency call battery critical status Q3_MQB_ECALL_BAT_CRITConfirmed
- Request
22 08 38 - Service 22
DID 0838 - Module
767 → 7D1 - Every
1 s - Testing for 2011 to 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x02 = 2 → 2 %
- Formula
val- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023, 2025. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2013, 2017 to 2021.
Emergency call battery level Q3_MQB_ECALL_BAT_LVLConfirmed
- Request
22 08 38 - Service 22
DID 0838 - Module
767 → 7D1 - Every
1 s - Testing for 2011 to 2022, 2024, 2026
Example reply from a 2025 Audi Q3.
Bits 8 to 15 of the reply, 8 bits.
0x61 = 97 → 97 %
- Formula
val- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2023, 2025. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2013, 2017 to 2021.
Exhaust gas recirculation valve 1, B1, mass current: specified value Q3_MQB_EGR_VALVE_1_B1_MASS_I_SPEC
- Request
22 18 13 - Service 22
DID 1813 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 1000 ÷ 10000)- Range
- -3276.8 to 3276.7
- Unit
- Raw value
In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2021, 2023, 2025.
Exhaust gas recirculation valve 2, B1, mass current: specified value Q3_MQB_EGR_VALVE_2_B1_MASS_I_SPEC
- Request
22 18 14 - Service 22
DID 1814 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val × 1000 ÷ 10000)- Range
- -3276.8 to 3276.7
- Unit
- Raw value
In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2021, 2023, 2025.
Generator target voltage Q3_MQB_GEN_TRG_VConfirmed
- Request
22 2A 00 - Service 22
DID 2A00 - Module
710 → 77A - Every
1 s - Testing for 2011 to 2018, 2022, 2024 to 2026
Example reply from a 2023 Audi Q3.
Bits 0 to 7 of the reply, 8 bits.
0x18 = 24 → (24 ÷ 10 + 10.6) = 13 V
- Formula
(val ÷ 10 + 10.6)- Range
- 10.6 to 36.1 V
- Unit
- V
Confirmed for 2019 to 2021, 2023. In testing for 2011 to 2012, 2014 to 2016, 2022, 2024, 2026. Not supported for 2013, 2017 to 2018, 2025.
Ignition angle current cylinder Q3_PQ35_IGN_ANG_CYL
- Request
22 13 7A - Service 22
DID 137A - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 0.375 − 35.625)- Range
- -35.625 to 60 N·m
- Unit
- N·m
In testing for 2011 to 2012, 2014 to 2017, 2022, 2024, 2026. Not supported for 2013, 2018 to 2021, 2023, 2025.
Service regeneration current duration Q3_PQ35_SRV_REGEN_DURConfirmed
- Request
22 11 64 - Service 22
DID 1164 - Module
7E0 - Every
1 s - Testing for 2011 to 2012, 2014 to 2016, 2018 to 2026
Example reply from a 2017 Audi Q3.
Bits 0 to 31 of the reply, 32 bits.
0x00000000 = 0 → (0 × 0.0001666667) = 0 min
- Formula
(val × 0.0001666667)- Range
- 0 to 715827.8822 min
- Unit
- min
Confirmed for 2013, 2017. In testing for 2011 to 2012, 2014 to 2016, 2024, 2026. Not supported for 2018 to 2023, 2025.