Subaru Crosstrek Service Manual: Dtc b2790 id code box circuit

DTC detecting condition:

An error has occurred inside the ID code box.

Trouble symptom:

Engine will not start.

CAUTION:

For replacement procedure of ID code box, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

1.CHECK DTC.

1) Turn the ignition switch to OFF.

2) Using the Subaru Select Monitor, clear the memory of «Keyless Access with Push Button Start». Clear Memory Mode">

3) Turn the ignition switch to OFF > ON.

4) Register the ID code box. Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

5) Read the DTC using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)">

Is DTC B2790 displayed?

Replace the ID code box. ID Code Box">

ID code box registration was not performed properly.

Dtc b2789 id code box communication

Dtc b278a push engine switch power supply circuit

Other materials:

Diagnostics with phenomenon Inspection
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostics with PhenomenonINSPECTIONSymptomsMaintenance partsBSD/RCTA does not operate.FuseLAN system Basic Diagnostic Procedure">Body control system Basic Diagnostic Procedure">Radar sensor LHRadar sensor RHBSD/RCTA ...

Dtc c1733 longitudinal g sensor
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C1733 LONGITUDINAL G SENSORDTC DETECTING CONDITION:Defective longitudinal G sensorTROUBLE SYMPTOM:• ABS does not operate.• VDC does not operate.• Hill start assist does not ...

Anti-entrapment function
When the moonroof senses a substantial enough object trapped between its glass and the vehicle's roof during closure, it automatically moves back to the fully open position and stops there. The anti-entrapment function may also be activated by a strong shock on the moonroof even when there is ...