Subaru Legacy BN/BS (2015-2019) Service Manual: Keyless access system check operation

Subaru Legacy BN/BS (2015-2019) Service Manual / Keyless access with push button start system (diagnostics) / Keyless access system check operation

1. On «Start» display, select «Diagnosis».

2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».

3. On «Main Menu» display, select «Each System».

4. On «Select System» display, select «Keyless Access with Push Button Start» and then select «Enter».

5. On «Select Function» display, select «Work Support».

6. On «Work Support» display, select «Keyless access system check».

7. Select a transmitter to be checked.

8. Select [Exit] to exit the system check. The screen will return to the «Keyless access system check» screen.

Data	Customize setting	Remarks
Keyless access system check	Driver side external transmitter - internal tuner	When the setting content on the left is selected, the access key is neared to the selected transmitter (access antenna) and collation matches, the buzzer will sound.
	Passenger side external transmitter - internal tuner
	Fr internal transmitter - internal tuner
	Rr internal transmitter - internal tuner
	Trunk-internal transmitter - trunk-internal tuner
	Trunk-external transmitter - trunk-internal tuner
	R gate internal transmitter - internal tuner
	R gate external transmitter - internal tuner
	Immobilizer amplifier transmission
Collation result history Clear	Execution
Collation result history Clear	—

NOTE:

For detailed operation procedures, refer to “Application help”.

Inspection mode procedure

It is possible to diagnose the DTC by performing the indicated inspection mode. After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and t ...

List of diagnostic trouble code (dtc) list

(1) Keyless access systemDTCItemNoteU0073CAN FAILURE, BUS ‘OFF’ DETECTION Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFU0100LOST ...

Other materials:

Caution
• Prior to starting work, pay special attention to the following:1. Always wear work clothes, a work cap, and protective shoes. Additionally, wear a helmet, protective goggles, etc. if necessary.2. Protect the vehicle using a seat cover, fender cover, etc.3. Prepare the service tools, clean cl ...