Subaru Crosstrek Service Manual: Dtc b2779 remote control engine starter collation
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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.
| STEP | CHECK | YES | NO |
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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