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Home >> Lexus >> 2012 >> IS 250C Automatic Trans >> Repair and Diagnosis >> Electrical >> Starter >> Smart Access System With Push-Button Start (For Entry Function) (Diagnostics & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Symptom Tests >> Entry Answer-back Buzzer does not Sound >> Procedure

Entry Answer-back Buzzer does not Sound: Procedure

  1. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START 
    1. Check that the entry lock/unlock functions operate normally. Refer to OPERATION CHECK .

      OK

      Entry lock/unlock functions operate normally.

    NG → See step   3 

    OK → See step   2 

  2. GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (Proceed to No Answer-Back). Refer to  No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer) 
  3. GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE  
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