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Home >> Lexus >> 2009 >> IS F >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Keyless Entry) (Diagnostics & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Room Oscillator does not Recognize Key >> Inspection Procedure

Inspection Procedure

NOTE:

When using the Techstream to troubleshoot: Connect the Techstream to the vehicle while the engine switch is off, and turn a courtesy light switch on and off at 1.5-second intervals until communication between the Techstream and vehicle begins.