Battery parameters
The Audi SQ7 has 14 battery parameters.
● Confirmed◆ In testing○ Supported× Not supported
Control module voltage SQ7_VPWRConfirmed
- Request
22 F4 42 - Service 22
DID F442 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 15 of the reply, 16 bits.
0x2990 = 10640 → (10640 ÷ 1000) = 10.64 V
- Formula
(val ÷ 1000)- Range
- 0 to 65 V
- Unit
- V
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.
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 2023. Supported for 2017.
Maximum charge current SQ7_MAX_CHA_CUR_2Confirmed
- Request
22 11 59 - Service 22
DID 1159 - Module
7E0 → 7E8 - Every
1 s - Testing for 2016 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0x0000 = 0 → (0 ÷ 10) = 0 A
- Formula
(val ÷ 10)- Range
- -3200 to 3200 A
- Unit
- A
Confirmed for 2023. In testing for 2016 to 2022, 2024 to 2026.
Maximum discharge current SQ7_MAX_DCHA_CUR_2
- Request
22 11 58 - Service 22
DID 1158 - Module
7E0 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3200 to 3200 A
- Unit
- A
In testing for 2016 to 2022, 2024 to 2026. Not supported for 2023.
Start/stop battery charge SQ7_SSB_AHConfirmed
- Request
22 2A 0F - Service 22
DID 2A0F - Module
710 → 77A - Every
5 s - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x0D = 13 → 13 Ah
- Formula
val- Range
- 0 to 255 Ah
- Unit
- Ah
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.
Start/stop battery current SQ7_SSB_CConfirmed
- Request
22 2A 09 - Service 22
DID 2A09 - Module
710 → 77A - Every
1 s - Testing for 2016 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 31 of the reply, 32 bits. The value is signed.
0x00000047 = 71 → (71 ÷ 1000) = 0.071 A
- Formula
(val ÷ 1000)- Range
- 0 to 100 A
- Unit
- A
Confirmed for 2023. In testing for 2016 to 2022, 2024 to 2026.
Start/stop battery resistance SQ7_SSB_RConfirmed
- Request
22 2A 0E - Service 22
DID 2A0E - Module
710 → 77A - Every
5 s - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x10 = 16 → (16 × 2 ÷ 10) = 3.2 mΩ
- Formula
(val × 2 ÷ 10)- Range
- 0 to 100 mΩ
- Unit
- mΩ
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.
Start/stop battery sensor temperature SQ7_SSB_SENSOR_TConfirmed
- Request
22 2A 0A - Service 22
DID 2A0A - Module
710 - Every
30 s - Testing for 2016 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x40 = 64 → (64 − 40) = 24 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2016, 2018 to 2022, 2024 to 2026. Not supported for 2017.
Start/stop battery sensor temperature SQ7_SSB_TConfirmed
- Request
22 2A 0B - Service 22
DID 2A0B - Module
710 → 77A - Every
1 s - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x3F = 63 → (63 − 40) = 23 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.
Start/stop battery target voltage SQ7_SSB_VTConfirmed
- Request
22 2A 00 - Service 22
DID 2A00 - Module
710 → 77A - Every
1 s - Testing for 2016 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 10 + 10.6) = 10.6 V
- Formula
(val ÷ 10 + 10.6)- Range
- 0 to 36.1 V
- Unit
- V
Confirmed for 2023. In testing for 2016 to 2022, 2024 to 2026.
Start/stop battery total charge SQ7_SSB_TOTAL_CHARGE
- Request
22 2A 61 - Service 22
DID 2A61 - Module
710 - Every
1 s - Testing
Bits 0 to 31 of the reply, 32 bits.
- Formula
(val ÷ 10)- Range
- 0 to 100 Ah
- Unit
- Ah
In testing for 2016 to 2022, 2024 to 2026. Not supported for 2023.
Start/stop battery total discharge SQ7_SSB_TOTAL_DISCHARGE
- Request
22 2A 61 - Service 22
DID 2A61 - Module
710 - Every
1 s - Testing
Bits 32 to 63 of the reply, 32 bits.
- Formula
(val ÷ 10)- Range
- 0 to 100 Ah
- Unit
- Ah
In testing for 2016 to 2022, 2024 to 2026. Not supported for 2023.
Start/stop battery voltage SQ7_SSB_VConfirmed
- Request
22 2A 07 - Service 22
DID 2A07 - Module
710 → 77A - Every
1 s - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 15 of the reply, 16 bits.
0x1A80 = 6784 → (6784 ÷ 1000 + 4) = 10.784 V
- Formula
(val ÷ 1000 + 4)- Range
- 4 to 69.53 V
- Unit
- V
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.
Start/stop battery voltage (at rest) SQ7_SSB_V_RESTConfirmed
- Request
22 2A 10 - Service 22
DID 2A10 - Module
710 → 77A - Every
1 s - Testing for 2016, 2018 to 2022, 2024 to 2026
Example reply from a 2023 Audi SQ7.
Bits 0 to 7 of the reply, 8 bits.
0x1F = 31 → (31 ÷ 10 + 9) = 12.1 V
- Formula
(val ÷ 10 + 9)- Range
- 9 to 34.5 V
- Unit
- V
Confirmed for 2017, 2023. In testing for 2016, 2018 to 2022, 2024 to 2026.