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Home >> Lexus >> 2022 >> RX 350 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Access System With Push-Button Start (For Entry Function) - Diagnostics - Symptom Tests >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Entry Unlock and Unlatch Functions do not Operate Using Emblem Sensor [09/2015 - 08/2019] >> Description

Entry Unlock and Unlatch Functions do not Operate Using Emblem Sensor [09/2015 - 08/2019]: Description

If the entry back door open function does not operate, there may be a communication problem between the certification ECU (smart key ECU assembly) and main body ECU (multiplex network body ECU).