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Home >> Toyota >> 2017 >> Highlander LE Plus, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Key System (Entry Function) - Diagnostic Codes & Symptom Tests - (Except Hybrid) >> SMART KEY SYSTEM (for Entry Function) >> Symptom Tests >> All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate [11/2015 - 11/2016] >> Description
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All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate [11/2015 - 11/2016]: Description

If the entry lock and wireless lock operations cannot be performed, there may be electrical key transmitter sub-assembly malfunctions, wave interference or problems in the communication which is used for the entry and wireless function between the door control receiver and certification ECU (smart key ECU assembly).