Subaru Crosstrek Service Manual: Dtc b2779 remote control engine starter collation

DTC detecting condition:

When the keyless access CM does not respond to engine start even when the remote control engine starter is ON, or when there is a code mismatch.

Trouble symptom:

Remote engine starter does not function.

1.REGISTER THE REMOTE ENGINE STARTER.

1) Clear the DTC. Clear Memory Mode">

2) Register the remote engine starter using the Subaru Select Monitor. (Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.)

NOTE:

When the registration failed, refer to “Correspondence table when registration is not possible” in “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

3) Read the DTC again. Read Diagnostic Trouble Code (DTC)">

Is DTC B2779 displayed?

Replace the remote engine starter.

Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

NOTE:

In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

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