Control parameters
The Chevrolet Bolt EUV has 8 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
Brake motor driver temperature 1 BOLT_BRAKE_MOTOR_DRIVER_1Confirmed
- Request
22 45 09 - Service 22
DID 4509 - Module
7E6 → 7EE - Every
5 s - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x40 = 64 → 64 °C
- Formula
val- Range
- -128 to 127 °C
- Unit
- °C
Confirmed for 2022. In testing for 2023.
Brake motor driver temperature 2 BOLT_BRAKE_MOTOR_DRIVER_2Confirmed
- Request
22 45 0A - Service 22
DID 450A - Module
7E6 → 7EE - Every
5 s - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 7 of the reply, 8 bits. The value is signed.
0x40 = 64 → 64 °C
- Formula
val- Range
- -128 to 127 °C
- Unit
- °C
Confirmed for 2022. In testing for 2023.
Brake pedal position 1 BOLT_BRAKE_PEDAL_POS_1Confirmed
- Request
22 45 01 - Service 22
DID 4501 - Module
7E6 → 7EE - Every
250 ms - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0xFFF7 = -9 → (-9 ÷ 100) = -0.09 mm
- Formula
(val ÷ 100)- Range
- -327 to 327 mm
- Unit
- mm
Confirmed for 2022. In testing for 2023.
Brake pedal position 2 BOLT_BRAKE_PEDAL_POS_2Confirmed
- Request
22 45 02 - Service 22
DID 4502 - Module
7E6 → 7EE - Every
250 ms - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 15 of the reply, 16 bits. The value is signed.
0xFFF9 = -7 → (-7 ÷ 100) = -0.07 mm
- Formula
(val ÷ 100)- Range
- -327 to 327 mm
- Unit
- mm
Confirmed for 2022. In testing for 2023.
Brake pedal position circuit signal BOLT_BRAKE_PEDAL_POSConfirmed
- Request
22 11 24 - Service 22
DID 1124 - Module
7E1 → 7E9 - Every
250 ms - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022. In testing for 2023.
Brake torque BOLT_BRAKE_TQConfirmed
- Request
22 24 2C - Service 22
DID 242C - Module
7E1 → 7E9 - Every
250 ms - Testing for 2023
Example reply from a 2022 Chevrolet Bolt EUV.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 2) = 0 N·m
- Formula
(val ÷ 2)- Range
- 0 to 32767 N·m
- Unit
- N·m
Confirmed for 2022. In testing for 2023.
Control › Pedals
Accelerator pedal position D APP_DSAE J1979Confirmed
- Request
01 49 - Service 01
PID 49 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2023.
Accelerator pedal position E APP_ESAE J1979Confirmed
- Request
01 4A - Service 01
PID 4A - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2023.
