Battery parameters
The Mazda CX-30 has 16 battery parameters.
● Confirmed◆ In testing○ Supported× Not supported
12V battery state of charge CX30_12V_SOC_723Confirmed
- Request
22 DC E2 - Service 22
DID DCE2 - Module
723 → 72B - Every
1 s - Testing for 2020 to 2021, 2023 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. In testing for 2020, 2024. Not supported for 2021, 2023, 2025 to 2026.
12V battery voltage CX30_12V_VOLTAGEConfirmed
- Request
22 D9 0E - Service 22
DID D90E - Module
723 → 72B - Every
1 s - Testing for 2020 to 2021, 2023 to 2026
Example reply from a 2022 Mazda CX-30.
Bits 0 to 15 of the reply, 16 bits.
0x053F = 1343 → (1343 × 100 ÷ 10000) = 13.43 V
- Formula
(val × 100 ÷ 10000)- Range
- 0 to 655.35 V
- Unit
- V
Confirmed for 2022. In testing for 2020, 2024. Not supported for 2021, 2023, 2025 to 2026.
Air conditioning load signal voltage CX30_AC_LOAD_SIG_V
- Request
22 03 E5 - Service 22
DID 03E5 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 12207 ÷ 2500000)- Range
- 0 to 319.9942 V
- Unit
- V
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Battery accumulated amp hours CX30_BAT_ACCUMULATED_AMP
- Request
22 D9 88 - Service 22
DID D988 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 200 − 100)- Range
- -100 to 227.675 Ah
- Unit
- Ah
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Battery estimated state of charge CX30_BAT_ESTIMATED_ST_CHG
- Request
22 40 28 - Service 22
DID 4028 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Battery fluid temperature CX30_BAT_FLUID_TConfirmed
- Request
22 40 29 - Service 22
DID 4029 - Module
7E0 → 7E8 - Every
5 s - Testing for 2020, 2022 to 2026
Example reply from a 2021 Mazda CX-30.
Bits 0 to 7 of the reply, 8 bits.
0x41 = 65 → (65 − 40) = 25 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2021. In testing for 2020, 2022 to 2024, 2026. Not supported for 2025.
Battery internal resistance CX30_BAT_INTERNAL_RES
- Request
22 DA 9D - Service 22
DID DA9D - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 100000)- Range
- 0 to 0.6553 Ω
- Unit
- Ω
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Battery pack voltage CX30_HVBAT_VOLTAGEConfirmed
Pelican can show this parameter as the traction battery voltage.
- Request
22 48 0D - Service 22
DID 480D - Module
723 → 72B - Every
1 s - Testing for 2020 to 2021, 2023 to 2026
Example reply from a 2022 Mazda CX-30.
Bits 0 to 15 of the reply, 16 bits.
0x0879 = 2169 → (2169 × 10 ÷ 1000) = 21.69 V
- Formula
(val × 10 ÷ 1000)- Range
- 0 to 655.35 V
- Unit
- V
Confirmed for 2022. In testing for 2020, 2024. Not supported for 2021, 2023, 2025 to 2026.
Battery voltage CX30_BAT_V
- Request
22 11 72 - Service 22
DID 1172 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 16)- Range
- 0 to 15.9375 V
- Unit
- V
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Charge air cooler temperature CX30_CHG_AIR_COOLER_T
- Request
22 F4 77 - Service 22
DID F477 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Charge air temperature CX30_CHG_AIR_T
- Request
22 05 1C - Service 22
DID 051C - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Commanded generator voltage CX30_CMD_GEN_VConfirmed
- Request
22 03 04 - Service 22
DID 0304 - Module
7E0 → 7E8 - Every
1 s - Testing for 2020, 2022 to 2024, 2026
Example reply from a 2025 Mazda CX-30.
Bits 0 to 15 of the reply, 16 bits.
0x6CE0 = 27872 → (27872 × 0.000488) = 13.601536 V
- Formula
(val × 0.000488)- Range
- 0 to 16 V
- Unit
- V
Confirmed for 2021, 2025. In testing for 2020, 2022 to 2024, 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 2021 to 2023, 2025. Supported for 2020.
High voltage battery state of charge CX30_HV_EV_BATT_SOCConfirmed
Pelican can show this parameter as the state of charge.
- Request
22 D9 14 - Service 22
DID D914 - Module
723 → 72B - Every
1 s - Testing for 2020 to 2021, 2023 to 2026
Example reply from a 2022 Mazda CX-30.
Bits 0 to 15 of the reply, 16 bits.
0x01A4 = 420 → (420 ÷ 10) = 42 %
- Formula
(val ÷ 10)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. In testing for 2020, 2024. Not supported for 2021, 2023, 2025 to 2026.
Turbocharger a compressor inlet pressure CX30_TURBOCHARGER_COMP_P
- Request
22 F4 6F - Service 22
DID F46F - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 8)- Range
- 0 to 2040 kPa
- Unit
- kPa
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.
Turbocharger b compressor inlet pressure CX30_TURBOCHARGER_B_COMP_P
- Request
22 F4 6F - Service 22
DID F46F - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val × 8)- Range
- 0 to 2040 kPa
- Unit
- kPa
In testing for 2020, 2022 to 2024, 2026. Not supported for 2021, 2025.