Identity Authentication Unit Diagnosis

Component (Location) And Function
- Component Function
  - IAU - BLE Module
    - IAU & BLE module
  - Door Handle Module
    - Doorhandles
DTC B1603-00: Can Bus Off (B-Can)
DTC B160F-00: IAU Local CAN Bus Off
DTC B165A-00: BLE Module Fault
- DTC Information And Inspection
- Troubleshooting
  - Diagnostic Flowchart
DTC B165B-00: IAU ECU I2C Error
- DTC Information And Inspection
- Troubleshooting
  - Diagnostic Flowchart
DTC B165C-00: IAU Teaching Error
- DTC Information And Inspection
- Troubleshooting
  - Diagnostic Flowchart
DTC B166D-00: Left Door Handle Module Fault
- DTC Information And Inspection
- Troubleshooting
  - Diagnostic Flowchart
DTC B166E-00: Right Door Handle Module Fault
- DTC Information And Inspection
- Troubleshooting
  - Diagnostic Flowchart
DTC B167F-00: BLE LIN Bus Off
DTC B16C5-00: CAN Time-Out DHL (Door Handle Module Left)
DTC B16C6-00: CAN Time-Out DHR (Door Handle Module Right)