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Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> General Information >> Identification >> General Information & Specifications >> Pre-Delivery Inspection >> Pre-Delivery Inspection (PDI) Procedure >> TPMS (U.S. Model)

TPMS (U.S. Model)

  1. Turn the ignition switch to ON, and check that the TPMS warning light is in a normal operation condition.
    • Normal operation (IG ON (light check))
    G10318183Courtesy of SUBARU OF AMERICA, INC.
  2. If the TPMS warning light display does not operate normally, check and repair the system. Refer to TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .