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Home >> Toyota >> 2014 >> Land Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Smart Key System (For Entry Function) (Diagnostics & Symptom Tests)) >> SMART KEY SYSTEM (for Entry Function) >> Symptom Tests >> Back Door Entry Lock and Unlock Functions do not Operate >> Description

Back Door Entry Lock and Unlock Functions do not Operate: Description

WARNING: This page is about a different car, the 2013 Toyota Land Cruiser. 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, or 2) back door electrical key antenna (for outer), or 3) main body ECU (cowl side junction block LH), or 4) certification ECU (smart key ECU assembly).

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