Basic Inspection
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Before performing diagnosis, check the following items which might affect keyless access with push button start system problems.
- Check the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>BATTERY>INSPECTION
- Check the fuse condition. Ref. to SECURITY AND LOCKS>RELAY AND FUSE
Make sure that ampere of the fuse is setting value, and it is not blown out.
- Check the connecting condition of harness and harness connector.