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Home >> Lexus >> 2011 >> RX 450h 3.5 C >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 250 (Smart Access System With Push-Button Start (For Entry Function) (Diagnostic Codes & Symptom Tests)) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Symptom Tests >> Back Door Entry Lock and Unlock Functions do not Operate >> Description
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Back Door Entry Lock and Unlock Functions do not Operate: Description

WARNING: This page is about a different car, the 2011 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

When the back door entry lock and unlock functions do not operate, one of the following may be malfunctioning: 1) power door lock control system; 2) outside electrical key oscillator (for rear side); 3) certification ECU (smart key ECU assembly), or 4) back door opener switch assembly.