Direct Tire Pressure Monitoring System Retrofit

Status:

This retrofit has been succesfully implemented and tested on mine A4 B9, and it’s still active.

100%

Needed parts:

  • 4M0907273B antenna RDKS

  • 8E0971934A antenna connector

  • N90764701 pin 4pz

  • 8W6907324A bracket

  • 4E0810675B bracket

  • N90684307  fuse box pin

  • N10261501 5A fuse

  • 5Q0907275B 4pz wheel sensor kit

  • VCDS Diagnostic Interface

Price:

  • Hardware listed above

160 €

Electrical wiring schematic
Component locations

03 ABS – CODING

  • Scroll to byte 14, BIT 6 should be 0.
  • Scroll to byte 26, BIT 1 should be 0.

17 INSTRUMENTS – CODING

  • BYTE 3, BIT 7 = 1.
  • BYTE 4, BIT 0 = 0.
  • BYTE 11, BIT 2 = 1.

19 CAN GATEWAY – INSTALLATION LIST

  • 65 Tire Pressure INSTALLED

5F INFORMATION ELECTR – ADAPTIONS

  • Car_Function_List_BAP_Gen2-tire_pressure_system_0x07 ==> activated
  • Car_Function_List_BAP_Gen2-tire_pressure_system_0x07 _msg_bus ==> extended data bus
  • Car_Function_Adaptations_Gen2-menu_display_rdk ==> activated
  • Car_Function_Adaptations_Gen2-menu_display_rdk_standstill ==> not activated
  • Car_Function_Adaptations_Gen2-menu_display_rdk_over_threshold_high==> activated
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