Toyota Corolla Cross: Engine Assembly

 Backup Battery Internal Electronic Failure (B15CC49)

DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects one of the following: The mobilephone battery voltage drops or the mobilephone battery malfunctions. The mobilephone battery temperature is (temporarily) high. DTC No. Detection Item

 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