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Home >> Lexus >> 2007 >> GS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Body and Frame >> Locks >> Keyless Entry >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Smart Access System With Push-Button Start >> Entry Functions Do Not Operate At All

Entry Functions Do Not Operate At All

Entry Functions do not Operate at All

DESCRIPTION

When the entry functions do not operate at all, it is possible that the certification ECU is malfunctioning or that the wire harness leading to the certification ECU is short-circuited.

Step 1-2:




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