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.

Dtc b228a engine speed signal(with auto start stop)

Dtc b2781 steering lock cm control circuit

Other materials:

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Wiring diagram
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Safety precautions
WARNING Bulbs may become very hot while illuminated. Before replacing bulbs, turn off the lights and wait until the bulbs cool down. Otherwise, there is a risk of sustaining a burn injury. For models with HID low beam headlights, observe the following precautions. Not doing so carries the ...