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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



Steering Wheel to Steering wheel switch Lin Bus ID's

Click on the Lin-ID for more information

LIN-IDLengthCommand HEXDescriptionContents
0x03 8 55 03 10 08 00 3B FF FF 85 2A F9 Request from Steering Wheel module Request, Ambient light, backlight PWM
0x47 7 55 47 A6 0B A6 0E 80 A6 6E BC Switch Responce Key press info
         

Note that the LIN-ID field contains both the Frame Identifier and the Parity bits
0x47 = Frame ID of 0x07, Parity 0x01


Example trace:
0x55 = LIN sync packet
0x03 = packet ID
0x04 = CRC

55 03 10 08 00 3B FF FF 85 20 04  <- Master request
55 47 9C 03 9C 0C 80 9C 6C E6     <- Slave response (1), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04  <- Master request
55 47 81 07 81 0D 80 81 6D 32     <- Slave response (2), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 80 A6 6E BC     <- Slave response (3), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 80 BB 6F 77     <- Slave response (4), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 80 9C 6C E6     <- Slave response (1), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 80 81 6D 32     <- Slave response (2), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 80 A6 6E BC     <- Slave response (3), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 80 BB 6F 77     <- Slave response (4), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 82 9C 6C E4     <- Slave response (1), Volume up
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 82 81 6D 30     <- Slave response (2), Volume up
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 82 A6 6E BA     <- Slave response (3), Volume up
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 82 BB 6F 75     <- Slave response (4), Volume up
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 80 9C 6C E6     <- Slave response (1), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 80 81 6D 32     <- Slave response (2), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 80 A6 6E BC     <- Slave response (3), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 80 BB 6F 77     <- Slave response (4), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 80 9C 6C E6     <- Slave response (1), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 80 81 6D 32     <- Slave response (2), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 81 A6 6E BB     <- Slave response (3), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 81 BB 6F 76     <- Slave response (4), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 81 9C 6C E5     <- Slave response (1), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 81 81 6D 31     <- Slave response (2), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 81 A6 6E BB     <- Slave response (3), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 81 BB 6F 76     <- Slave response (4), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 81 9C 6C E5     <- Slave response (1), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 81 07 81 0D 81 81 6D 31     <- Slave response (2), Volume down
55 03 10 08 00 3B FF FF 85 20 04
55 47 A6 0B A6 0E 80 A6 6E BC     <- Slave response (3), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 BB 0F BB 0F 80 BB 6F 77     <- Slave response (4), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
55 47 9C 03 9C 0C 80 9C 6C E6     <- Slave response (1), no buttons pressed
55 03 10 08 00 3B FF FF 85 20 04
Note that the button status can change at any time, the next response in the 1-2-3-4 is always followed.



Connection: