Connectable parameters
The Toyota Prius Prime has 40 Connectables, parameters that Pelican can monitor automatically.
● Confirmed◆ In testing○ Supported× Not supported
State of charge
HV battery charge, displayed PRIUSPRIME_HVBAT_SOC_DISPLAY
Pelican can show this parameter as the state of charge.
- Request
22 17 39 - Service 22
DID 1739 - Module
745 → 74D - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 100 %
- Unit
- %
In testing for 2017 to 2022, 2024 to 2026. Not supported for 2023.
State of charge PRIUSPRIME_SOCConfirmed
Pelican can show this parameter as the state of charge.
- Request
22 1F 5B - Service 22
DID 1F5B - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2016, 2018 to 2019
Example reply from a 2026 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3E = 62 → (62 × 100 ÷ 255) = 24.313725 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2017, 2020 to 2026. In testing for 2012 to 2016, 2018 to 2019.
Fuel tank level
Fuel level PRIUSPRIME_FLI
Pelican can show this parameter as the fuel tank level.
- Request
22 1F 2F - Service 22
DID 1F2F - Module
700 → 708 - Every
30 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Fuel level, volume PRIUSPRIME_FLI_VOLConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
21 29 - Service 21
PID 29 - Module
7C0 → 7C8 - Every
5 s - Testing for 2012 to 2019, 2021 to 2026
Example reply from a 2020 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 2) = 0 L
- Formula
(val ÷ 2)- Range
- 0 to 127.5 L
- Unit
- L
Confirmed for 2020. In testing for 2012 to 2019, 2021 to 2022.
Fuel remaining PRIUSPRIME_FLVConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 10 22 - Service 22
DID 1022 - Module
7C0 → 7C8 - Every
1 s - Testing for 2012 to 2019, 2021 to 2022
Example reply from a 2026 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0551 = 1361 → (1361 ÷ 100) = 13.61 L
- Formula
(val ÷ 100)- Range
- 0 to 655 L
- Unit
- L
Confirmed for 2020, 2023 to 2026. In testing for 2012 to 2019, 2021. Not supported for 2022.
Speed
Speed PRIUSPRIME_VSS_7C0
Pelican can show this parameter as the speed.
- Request
21 21 - Service 21
PID 21 - Module
7C0 → 7C8 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Vehicle speed PRIUSPRIME_VSS
Current vehicle speed.
Pelican can show this parameter as the speed.
- Request
21 21 - Service 21
PID 21 - Module
7B0 → 7B8 - Every
200 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1.35)- Range
- 0 to 323.85 km/h
- Unit
- km/h
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Vehicle speed PRIUSPRIME_VSS_V2Confirmed
Pelican can show this parameter as the speed.
- Request
22 1F 0D - Service 22
DID 1F0D - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0 km/h
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Vehicle speed VSSSAE J1979Confirmed
Pelican can show this parameter as the speed.
- Request
01 0D - Service 01
PID 0D - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 km/h
- Unit
- km/h
Confirmed for 2020. Supported for 2017, 2021 to 2026.
Odometer
Odometer PRIUSPRIME_ENG_ODOConfirmed
Pelican can show this parameter as the odometer.
- Request
22 01 03 - Service 22
DID 0103 - Module
700 → 708 - Every
30 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 31 of the reply, 24 bits.
0x004184 = 16772 → 16,772 km
- Formula
val- Range
- 0 to 16777215 km
- Unit
- km
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Odometer PRIUSPRIME_ODO_V5
Pelican can show this parameter as the odometer.
- Request
22 01 03 - Service 22
DID 0103 - Module
701 → 709 - Every
30 s - Testing
Bits 8 to 31 of the reply, 24 bits.
- Formula
val- Range
- 0 to 16777215 km
- Unit
- km
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Odometer PRIUSPRIME_ODOConfirmed
Pelican can show this parameter as the odometer.
- Request
22 01 03 - Service 22
DID 0103 - Module
747 → 74F - Every
10 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 31 of the reply, 24 bits.
0x004184 = 16772 → 16,772 km
- Formula
val- Range
- 0 to 16777215 km
- Unit
- km
Confirmed for 2023. In testing for 2017 to 2022, 2024 to 2026.
Odometer PRIUSPRIME_ODO_V2_V2Confirmed
Pelican can show this parameter as the odometer.
- Request
22 01 03 - Service 22
DID 0103 - Module
7D2 → 7DA - Every
10 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 31 of the reply, 24 bits.
0x004185 = 16773 → 16,773 km
- Formula
val- Range
- 0 to 16777215 km
- Unit
- km
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Front left tire pressure
Front left tire pressure PRIUSPRIME_TP_FL
Pelican can show this parameter as the front left tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Front left tire pressure PRIUSPRIME_TP_2Confirmed
Pelican can show this parameter as the front left tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s - Testing for 2012 to 2022
Example reply from a 2026 Toyota Prius Prime.
Bits 24 to 31 of the reply, 8 bits.
0xE7 = 231 → (231 ÷ 4.125 − 5.6969697) = 50.30303 psi
- Formula
(val ÷ 4.125 − 5.6969697)- Range
- 0 to 56.1212 psi
- Unit
- psi
Confirmed for 2023 to 2026. In testing for 2012 to 2016, 2018 to 2019. Not supported for 2017, 2020 to 2022.
Front right tire pressure
Front right tire pressure PRIUSPRIME_TP_FR
Pelican can show this parameter as the front right tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Front right tire pressure PRIUSPRIME_TP_4Confirmed
Pelican can show this parameter as the front right tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s - Testing for 2012 to 2022
Example reply from a 2026 Toyota Prius Prime.
Bits 56 to 63 of the reply, 8 bits.
0xED = 237 → (237 ÷ 4.125 − 5.6969697) = 51.757576 psi
- Formula
(val ÷ 4.125 − 5.6969697)- Range
- 0 to 56.1212 psi
- Unit
- psi
Confirmed for 2023 to 2026. In testing for 2012 to 2016, 2018 to 2019. Not supported for 2017, 2020 to 2022.
Rear left tire pressure
Rear left tire pressure PRIUSPRIME_TP_RL
Pelican can show this parameter as the rear left tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear left tire pressure PRIUSPRIME_TP_1Confirmed
Pelican can show this parameter as the rear left tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s - Testing for 2012 to 2022
Example reply from a 2026 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0xED = 237 → (237 ÷ 4.125 − 5.6969697) = 51.757576 psi
- Formula
(val ÷ 4.125 − 5.6969697)- Range
- 0 to 56.1212 psi
- Unit
- psi
Confirmed for 2023 to 2026. In testing for 2012 to 2016, 2018 to 2019. Not supported for 2017, 2020 to 2022.
Rear right tire pressure
Rear right tire pressure PRIUSPRIME_TP_RR
Pelican can show this parameter as the rear right tire pressure.
- Request
21 30 - Service 21
PID 30 - Module
750 → 758 - Every
2.5 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val ÷ 58 − 0.5)- Range
- 0 to 3.896 bar
- Unit
- bar
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear right tire pressure PRIUSPRIME_TP_3Confirmed
Pelican can show this parameter as the rear right tire pressure.
- Request
22 10 05 - Service 22
DID 1005 - Module
750 → 758 - Every
5 s - Testing for 2012 to 2022
Example reply from a 2026 Toyota Prius Prime.
Bits 40 to 47 of the reply, 8 bits.
0xEF = 239 → (239 ÷ 4.125 − 5.6969697) = 52.242424 psi
- Formula
(val ÷ 4.125 − 5.6969697)- Range
- 0 to 56.1212 psi
- Unit
- psi
Confirmed for 2023 to 2026. In testing for 2012 to 2016, 2018 to 2019. Not supported for 2017, 2020 to 2022.
Engine coolant temperature
Engine coolant temperature PRIUSPRIME_ECT_7C0
Pelican can show this parameter as the engine coolant temperature.
- Request
21 23 - Service 21
PID 23 - Module
7C0 → 7C8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2)- Range
- 0 to 127.5 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine coolant temperature PRIUSPRIME_ECT
Pelican can show this parameter as the engine coolant temperature.
- Request
21 26 - Service 21
PID 26 - Module
7C4 → 7CC - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 89.25 ÷ 255 + 1.3)- Range
- 1.3 to 90.55 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine coolant temperature ECTSAE J1979Confirmed
Your engine temperature must operate within a certain temperature range to operate efficiently and safely. If it runs too hot, then your engine could be permanently damaged. If it runs too cold, then your engine will use more fuel than necessary.
Pelican can show this parameter as the engine coolant temperature.
- Request
01 05 - Service 01
PID 05 - Module
7E0 → 7E8 - Every
500 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2020. Supported for 2017, 2021 to 2026.
Engine oil temperature
Engine oil temperature PRIUSPRIME_EOT_700
Pelican can show this parameter as the engine oil temperature.
- Request
22 10 7B - Service 22
DID 107B - Module
700 → 708 - Every
5 s - Testing
Bits 192 to 199 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine oil temperature, variation 2 PRIUSPRIME_EOT_V2Confirmed
Pelican can show this parameter as the engine oil temperature.
- Request
22 1F 5C - Service 22
DID 1F5C - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3B = 59 → (59 − 40) = 19 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Front left tire temperature
Front left tire temperature PRIUSPRIME_TT_FL
Pelican can show this parameter as the front left tire temperature.
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Front right tire temperature
Front right tire temperature PRIUSPRIME_TT_FR
Pelican can show this parameter as the front right tire temperature.
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear left tire temperature
Rear left tire temperature PRIUSPRIME_TT_RL
Pelican can show this parameter as the rear left tire temperature.
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear right tire temperature
Rear right tire temperature PRIUSPRIME_TT_RR
Pelican can show this parameter as the rear right tire temperature.
- Request
21 16 - Service 21
PID 16 - Module
750 → 758 - Every
1 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Short term fuel trim
Short term fuel trim (bank 1) SHRTFT1SAE J1979Confirmed
Correction being used by the closed-loop fuel algorithm.
Pelican can show this parameter as the short term fuel trim.
- Request
01 06 - Service 01
PID 06 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 128 − 100)- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2020. Supported for 2017, 2021 to 2026.
Starter battery voltage
12V battery voltage PRIUSPRIME_12V_V_V2Confirmed
Pelican can show this parameter as the starter battery voltage.
- Request
22 15 EE - Service 22
DID 15EE - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x2D = 45 → (45 × 0.31448 + 0.0125) = 14.1641 V
- Formula
(val × 0.31448 + 0.0125)- Range
- 0 to 80.2 V
- Unit
- V
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
B+ battery voltage PRIUSPRIME_BATTERY_VOLTAGE_7C0Confirmed
Pelican can show this parameter as the starter battery voltage.
- Request
22 10 21 - Service 22
DID 1021 - Module
7C0 → 7C8 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 10) = 0 V
- Formula
(val ÷ 10)- Range
- 0 to 20 V
- Unit
- V
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Battery voltage PRIUSPRIME_12V_VConfirmed
Pelican can show this parameter as the starter battery voltage.
- Request
22 10 02 - Service 22
DID 1002 - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x2688 = 9864 → (9864 × 12.207 ÷ 10000) = 12.040985 V
- Formula
(val × 12.207 ÷ 10000)- Range
- 0 to 79 V
- Unit
- V
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Traction battery current
HV battery current PRIUSPRIME_HVBAT_CConfirmed
Pelican can show this parameter as the traction battery current.
- Request
22 1F 9A - Service 22
DID 1F9A - Module
7D2 → 7DA - Every
500 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 32 to 47 of the reply, 16 bits. The value is signed.
0x01A7 = 423 → (423 ÷ 10) = 42.3 A
- Formula
(val ÷ 10)- Range
- -3276.8 to 3276.7 A
- Unit
- A
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Traction battery voltage
HV battery voltage PRIUSPRIME_HVBAT_VConfirmed
Pelican can show this parameter as the traction battery voltage.
- Request
22 1F 9A - Service 22
DID 1F9A - Module
7D2 → 7DA - Every
500 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 31 of the reply, 16 bits.
0x3D80 = 15744 → (15744 × 156.25 ÷ 10000) = 246 V
- Formula
(val × 156.25 ÷ 10000)- Range
- 0 to 1023 V
- Unit
- V
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Transmission fluid temperature
Transmission fluid pan temperature PRIUSPRIME_TF1_PAN
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 27 - Service 22
DID 1627 - Module
701 → 709 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 0.00703125 − 40)- Range
- -40 to 350 °F
- Unit
- °F
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid post-converter temperature PRIUSPRIME_TF2_CONV
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 28 - Service 22
DID 1628 - Module
701 → 709 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 0.00703125 − 40)- Range
- -40 to 350 °F
- Unit
- °F
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid temperature PRIUSPRIME_ATF_TEMP_700
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 38 - Service 22
DID 1638 - Module
700 → 708 - 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid temperature, pan var.3 PRIUSPRIME_ATF_T_PAN_V3
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 27 - Service 22
DID 1627 - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
