Interior Collation Does Not Function

CAUTION: When the access key or keyless access CM is replaced, registration of the immobilizer is required. For the relevant procedures, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.

CHECK ACCESS KEY .
Check the access key. Ref. to SECURITY AND LOCKS > Access Key > INSPECTION .

Is the battery OK?

Yes: Go to 2 .

No: Replace the battery.
CHECK INTERIOR ANTENNA .
1. Use the Subaru Select Monitor to select the Keyless access CM system check [Front interior transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
2. Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check.
  Connector & terminal
  
  (B574) No. 2 - No. 3:
Is a pulse output?

Yes: Go to 3 .

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .
CHECK INTERIOR ANTENNA .
1. Use the Subaru Select Monitor to select the Keyless access CM system check [Rear interior transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
2. Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check.
  Connector & terminal
  
  (B573) No. 10 - No. 11:
Is a pulse output?

Yes: Go to 4 .

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .
CHECK INTERIOR ANTENNA .
1. Use the Subaru Select Monitor to select the Keyless access CM system check [Trunk Internal Transmitter + Interior Tuner] or [Rear gate internal transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
2. Using a tester, check the output between keyless access CM connector terminals while performing the Keyless access system check.
  Connector & terminal
  
  (B573) No. 8 - No. 9:
Is a pulse output?

Yes: Go to 5 .

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .
CHECK WIRING HARNESS .
1. Disconnect the front interior antenna connector and the keyless access CM connector.
2. Using a tester, check continuity between the front interior antenna connector and the keyless access CM connector.
  Connector & terminal
  
  (B579) No. 1 - (B574) No. 3:
  
  (B579) No. 3 - (B574) No. 2:
Is there continuity?

Yes: Go to 6 .

No: Repair or replace the open circuit of harness.
CHECK WIRING HARNESS .
1. Disconnect the center interior antenna connector and the keyless access CM connector.
2. Using a tester, check continuity between the center interior antenna connector and the keyless access CM connector.
  Connector & terminal
  
  (R298) No. 1 - (B573) No. 11:
  
  (R298) No. 3 - (B573) No. 10:
Is there continuity?

Yes: Go to 7 .

No: Repair or replace the open circuit of harness.
CHECK WIRING HARNESS .
1. Disconnect the rear interior antenna connector and the keyless access CM connector.
2. Using a tester, check continuity between the rear interior antenna connector and the keyless access CM connector.
  Connector & terminal
  
  (R297) No. 1 - (B573) No. 9:
  
  (R297) No. 3 - (B573) No. 8:
Is there continuity?

Yes: Go to 8 .

No: Repair or replace the open circuit of harness.
CHECK ANTENNA .
Replace the front interior antenna with a new or properly functioning part. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

Does it operate properly?

Yes: Replace the front interior antenna. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

No: Go to 9 .
CHECK ANTENNA .
Replace the center passenger room antenna with a new or properly functioning part. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

Does it operate properly?

Yes: Replace the center passenger room antenna. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

No: Go to 10 .
CHECK ANTENNA .
Replace the rear interior antenna with a new or properly functioning part. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

Does it operate properly?

Yes: Replace the rear interior antenna. Ref. to SECURITY AND LOCKS > Keyless Access Indoor Antenna > REMOVAL .

No: Go to 11 .
CHECK WIRING HARNESS .
1. Disconnect the receiver connector and the keyless access CM connector.
2. Using a tester, check continuity between the receiver connector and keyless access CM connector.
  Connector & terminal
  
  (R296) No. 4 - (B573) No. 5:
  
  (R296) No. 5 - (B573) No. 17:
  
  (R296) No. 2 - (B573) No. 19:
Is there continuity?

Yes: Go to 12 .

No: Repair or replace the open circuit of harness.
CHECK RECEIVER .
Replace the receiver with a new or properly functioning part. Ref. to SECURITY AND LOCKS > Receiver > REMOVAL .

Does it operate properly?

Yes: Replace the receiver. Ref. to SECURITY AND LOCKS > Receiver > REMOVAL .

No: Go to 13 .
CHECK KEYLESS ACCESS SYSTEM CHECK .
1. Use the Subaru Select Monitor to select the Keyless access CM system check [Front interior transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
2. Hold the access key 1 m or more away from the audio panel, then come closer to within 0.8 m.
Does the buzzer sound?

Yes: Go to 14 .

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .
CHECK KEYLESS ACCESS SYSTEM CHECK .
1. Use the Subaru Select Monitor to select the Keyless access CM system check [Rear interior transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
2. Hold the access key 1 m or more away from the center of the second row seats, then come closer to within 0.8 m.
Does the buzzer sound?

Yes: Go to 15 .

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .
CHECK KEYLESS ACCESS SYSTEM CHECK .

Use the Subaru Select Monitor to select the Keyless access CM system check [Trunk Internal Transmitter + Interior Tuner] or [Rear gate internal transmitter, interior tuner]. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Keyless Access System Check .
Hold the access key 1 m or more away from the back of the rear seat, then come closer to within 0.8 m.

Does the buzzer sound?

Yes: System is normal.

No: Replace the keyless access CM. Ref. to SECURITY AND LOCKS > Keyless Access CM > REMOVAL .