Model Without Keyless Access With Push Button Start System

CAUTION: When the body integrated unit is replaced, registration of the immobilizer system is required. For details, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume. Contact an Authorized Subaru Dealership.

CONFIRM NUMBER OF REGISTERED IMMOBILIZER KEY .
Confirm the number of registered immobilizer key. For details, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume. Contact an Authorized Subaru Dealership.

Is the number of registration 0?

Yes: Register the immobilizer system.

No: Go to 2
CHECK SECURITY INDICATOR LIGHT .
1. Remove the ignition key from ignition switch.
2. Wait at least 60 seconds.
Does the security indicator light blink?

Yes: Go to 3

No: Check the security indicator light circuit. Ref. to IMMOBILIZER (DIAGNOSTICS)>Diagnostics Chart for Security Indicator Light>INSPECTION>CHECK SECURITY INDICATOR LIGHT CIRCUIT
CHECK KEY SWITCH .
Insert the ignition key in the ignition switch. (OFF or ACC)

Does the security indicator light remain blinking?

Yes: Check the key switch circuit. Ref. to IMMOBILIZER (DIAGNOSTICS)>Diagnostics Chart for Security Indicator Light>INSPECTION>CHECK KEY SWITCH CIRCUIT

No: Go to 4
CHECK SECURITY INDICATOR LIGHT .
Check the security indicator light status in the condition of step 3.

Does the security indicator light go off?

Yes: Go to 7

No: Go to 5
CHECK SECURITY INDICATOR LIGHT .
Turn the ignition switch to ON.

Does the security indicator light go off?

Yes: Go to 7

No: Go to 6
CHECK ENGINE START .
Turn the ignition switch to START.

Does the starter operate?

Yes: Check the LAN communication system. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure

No: Go to 8
CHECK ENGINE START .
Turn the ignition switch to START.

Does the engine start?

Yes: Immobilizer system is normal.

No: Go to 9
CHECK DTC .
Read the DTC of body integrated unit and ECM and time stamp using Subaru Select Monitor. Ref. to IMMOBILIZER (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC)

NOTE: For time stamp, refer to "LAN SYSTEM". Ref. to LAN SYSTEM (DIAGNOSTICS)>General Description>CAUTION>TIME STAMP

Are any DTCs displayed?

Yes: Go to 10

No: Replace the body integrated unit. Ref. to SECURITY AND LOCKS>Body Integrated Unit
CHECK DTC .
Read the DTC of body integrated unit and ECM and time stamp using Subaru Select Monitor. Ref. to IMMOBILIZER (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC)

NOTE: For time stamp, refer to "LAN SYSTEM". Ref. to LAN SYSTEM (DIAGNOSTICS)>General Description>CAUTION>TIME STAMP

Are any DTCs displayed?

Yes: Go to 10

No: Perform the diagnosis for engine system. Ref. to ENGINE (DIAGNOSTICS) (EXCEPT FOR STI)>Basic Diagnostic Procedure>PROCEDURE>ENGINE . Ref. to ENGINE (DIAGNOSTICS) (STI)>Basic Diagnostic Procedure>PROCEDURE>ENGINE
CHECK FREEZE FRAME DATA .
Using the Subaru Select Monitor, check the Freeze Frame Data.

Are the data recorded?

Yes: Record the data. Go to 11

No: Go to 11
CHECK DTC .
Check the displayed DTC.

Are DTCs irrelevant to the immobilizer displayed?

Yes: Perform the diagnosis according to DTCs irrelevant to the immobilizer first.

No: Go to 12
PERFORM DIAGNOSIS .
1. Inspect using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". Ref. to IMMOBILIZER (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)
2. Repair the trouble cause.
3. Perform the Clear Memory Mode. Ref. to IMMOBILIZER (DIAGNOSTICS)>Clear Memory Mode
4. Read DTCs again. Ref. to IMMOBILIZER (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC)
Are any DTCs displayed?

Yes: Inspect using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". Ref. to IMMOBILIZER (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)

No: Finish the diagnosis.