Toyota Avalon Service & Repair Manual: Clearance Warning Buzzer(for Front)

Software Incompatibility with Body Control Module "B" (U1331)

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Toyota Avalon Service & Repair Manual > Smart Key System(for Start Function, Gasoline Model): Power Source Mode does not Change to ON (IG and ACC)
DESCRIPTION When the engine switch cannot be turned on (ACC) or on (IG), interior verification may be abnormal or there may be a malfunction in the ACC relay or IG relay circuit. If interior verification cannot be performed, the certification ECU (smart key ECU assembly) may be malfunctioning or com ...

Toyota Avalon Owners Manual

Toyota Avalon Service & Repair Manual

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