00180

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00180 - Access / start authorization antenna; Passenger side (R135): Open circuit

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00180 - Access / start authorization antenna; Passenger side (R135): Electrical fault in circuit

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Possible Causes

  • Wiring / connectors from / to access / start authorization antenna; Passenger side (R135) faulty

  • Access / start authorization antenna; Passenger side (R135) faulty

 

Possible Solutions

  • Check wiring / connectors from / to access / start authorization antenna; Passenger side (R135)

  • Check access / start authorization antenna; Passenger side (R135)

 

Special Notes

  • When found in Audi A8/S8 (4E): Access / start authorization:

  • Check wiring / connectors visually for corrosion since electrical measurements are mostly inconclusive.

  • Perform output test

  • When found in Audi Q7 (4L): Access / start authorization:

  • Check the connector for the R135 and make sure it is not plugged into the wrong component.

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