Control parameters
The Polestar 3 has 20 control parameters.
● Confirmed◆ In testing○ Supported× Not supported
Brake pedal position POLESTAR_BRAKE_PEDAL_POS
- Request
22 E5 04 - Service 22
DID E504 - Module
7E1 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2024 to 2026.
Brake pressure POLESTAR_BRAKE_P
- Request
22 2B 0D - Service 22
DID 2B0D - Module
760 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 3)- Range
- 0 to 21845 bar
- Unit
- bar
In testing for 2024 to 2026.
Brake pressure sensor offset POLESTAR_BRAKE_P_SENS_OFFSET
- Request
22 EE 03 - Service 22
DID EE03 - Module
760 - Every
250 ms - Testing
Bits 32 to 47 of the reply, 16 bits.
- Formula
(val ÷ 1600)- Range
- 0 to 40.95 bar
- Unit
- bar
In testing for 2024 to 2026.
Brake switch POLESTAR_BRAKE_SWITCH
- Request
22 D9 43 - Service 22
DID D943 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 20 ÷ 51)- Range
- 0 to 100
- Unit
- Number
In testing for 2024 to 2026.
Front left brake disc temperature POLESTAR_FL_BRAKE_DISC_T
- Request
22 FE E7 - Service 22
DID FEE7 - Module
D016 → 1EC62E80 - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553 °C
- Unit
- °C
In testing for 2024 to 2026.
Front left brake disc temperature, calculated POLESTAR_FL_BRAKE_DISC_T_CALC
- Request
22 EE 07 - Service 22
DID EE07 - Module
760 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 18 ÷ 5)- Range
- 0 to 918 °C
- Unit
- °C
In testing for 2024 to 2026.
Front right brake disc temperature POLESTAR_FR_BRAKE_DISC_T
- Request
22 FE E7 - Service 22
DID FEE7 - Module
D016 → 1EC62E80 - Every
5 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553 °C
- Unit
- °C
In testing for 2024 to 2026.
Front right brake disc temperature, calculated POLESTAR_FR_BRAKE_DISC_T_CALC
- Request
22 EE 07 - Service 22
DID EE07 - Module
760 - Every
5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 18 ÷ 5)- Range
- 0 to 918 °C
- Unit
- °C
In testing for 2024 to 2026.
Left parking brake pad POLESTAR_LEFT_PARKING_BRAKE
- Request
22 2B 1A - Service 22
DID 2B1A - Module
756 - Every
250 ms - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2024 to 2026.
Park brake switch POLESTAR_PARK_BRAKE_SWITCH
- Request
22 2B 14 - Service 22
DID 2B14 - Module
756 - Every
250 ms - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2024 to 2026.
Parking brake dynamic use count POLESTAR_PARKING_BRAKE_CNT_DYNAMIC
- Request
22 2B 21 - Service 22
DID 2B21 - Module
756 - Every
3600 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535
- Unit
- Number
In testing for 2024 to 2026.
Parking brake normal 0 /maintenance 32 POLESTAR_PARKING_BRAKE_NORMAL_0_32
- Request
22 2B 24 - Service 22
DID 2B24 - Module
756 - Every
3600 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2024 to 2026.
Parking brake static use count POLESTAR_PARKING_BRAKE_CNT
- Request
22 2B 20 - Service 22
DID 2B20 - Module
756 - Every
3600 s - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535
- Unit
- Number
In testing for 2024 to 2026.
Rear left brake disc temperature POLESTAR_RL_BRAKE_DISC_T
- Request
22 FE E7 - Service 22
DID FEE7 - Module
D016 → 1EC62E80 - Every
5 s - Testing
Bits 32 to 47 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553 °C
- Unit
- °C
In testing for 2024 to 2026.
Rear left brake disc temperature, calculated POLESTAR_RL_BRAKE_DISC_T_CALC
- Request
22 EE 07 - Service 22
DID EE07 - Module
760 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val × 18 ÷ 5)- Range
- 0 to 918 °C
- Unit
- °C
In testing for 2024 to 2026.
Rear right brake disc temperature POLESTAR_RR_BRAKE_DISC_T
- Request
22 FE E7 - Service 22
DID FEE7 - Module
D016 → 1EC62E80 - Every
5 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val ÷ 10)- Range
- 0 to 6553 °C
- Unit
- °C
In testing for 2024 to 2026.
Rear right brake disc temperature, calculated POLESTAR_RR_BRAKE_DISC_T_CALC
- Request
22 EE 07 - Service 22
DID EE07 - Module
760 - Every
5 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 18 ÷ 5)- Range
- 0 to 918 °C
- Unit
- °C
In testing for 2024 to 2026.
Right parking brake pad POLESTAR_RIGHT_PARKING_BRAKE
- Request
22 2B 1A - Service 22
DID 2B1A - Module
756 - Every
250 ms - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2024 to 2026.
Start/stop brake booster pressure POLESTAR_START_STOP_BRAKE_P
- Request
22 EF 44 - Service 22
DID EF44 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits. The value is signed.
- Formula
(val ÷ 10)- Range
- -3276 to 3276 kPa
- Unit
- kPa
In testing for 2024 to 2026.
Control › Pedals
Accelerator pedal position POLESTAR_APP_POS
- Request
22 EE 6F - Service 22
DID EE6F - Module
D016 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
In testing for 2024, 2026. Not supported for 2025.
