FixVault
Home › Subaru › 2021 › WRX STI › Repair and Diagnosis › Accessories & Equipment › Entertainment Systems › Entertainment System › Service Diagnostics Mode › Operation › Procedure To Switch To Service Diagnostics Mode

Procedure To Switch To Service Diagnostics Mode

  1. Turn the ignition switch to ACC.
  2. Press "TUNE/SCROLL" knob six times while pressing "HOME" button.
About FixVault