Toyota Corolla Cross: Seat Belt

 Outside Luggage Compartment (Back Door) Electrical key Antenna Circuit Open (B27A813)

DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the electrical key antenna (outside luggage compartment). For the electrical key antenna (outside luggage compartment) to detect when the electrical key transmitter sub-assembly is broug

 Power Back Door does not Operate Using Outside Switch

DESCRIPTION The No. 1 power back door control switch signal is sent to the multiplex network door ECU. If the power back door does not operate using the No. 1 power back door control switch, a No. 1 power back door control switch circuit malfunction is a possible cause. WIRING DIAGRAM CAUTION / N