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Polestar Audio

Overview

HK Amplifer Teardown

Block Diagram

Upgrading Audio

Introduction Adding a Power Cable Centre speaker Front A pillar tweeter Front door speaker Rear door speakers Surround speakers Adding a subwoofer Adding a DSP / amplifer Schematic of my system

Wiring info

Speaker Wiring Colours

CANBUS

CANBUS Overview CANBUS Codes Module Location and info

☰ Menu Polestar2



LIN Bus from VCU to EGSM, CPED, BCWP and CCPM

Click on the Lin-ID for more information

LIN-IDLengthCommand HEXDescriptionContents
0x92 0 55 92 From VCU Master Request to Electronic Gear Selector Module EGSM
0x50 4 55 50 45 2B 13 23 09 From EGSM Slave Gear Selector Status
         
0xA6 7 55 A6 DE 00 D1 00 00 00 00 A8 From VCU Master Set the pump speed for each of the three pumps
         
0xE9 7 55 E9 00 00 00 00 3D 8C 7C CF From CPED Slave Actual speed, Requested speed, Temperature, Voltage
0x25 7 55 25 00 AA 05 A9 3D 8C 7C 3B From BCWP Slave Actual speed, Requested speed, Temperature, Voltage
0xE7 7 55 E7 00 CF 0D D0 3E 88 7C 27 From CCPM Slave Actual speed, Requested speed, Temperature, Voltage
         
0xCA 0 55 CA
0x64 7 55 64 00 00 00 00 00 00 00 9B
0x85 7 55 85 00 10 00 00 00 00 00 6A

Note that the LIN-ID field contains both the Frame Identifier and the Parity bits
0xE7 = Frame ID of 0x27, Parity 0x11