Toyota RAV4 (XA40) 2013-2018 Service Manual: Key reminder warning system

Key lock-in prevention function does not work properly

Description When the key is in the ignition key cylinder or the door courtesy light on signal is output to the main body ecu, performing the door lock operation with the lock switch does not lock ...

System description

Key reminder warning system description When the driver side door is opened with the key in the ignition key cylinder and ignition switch in the acc or off position, this system causes th ...

Other materials:

Terminals of ecu
Check instrument panel junction block (main body ecu) Disconnect the ib and ie junction block connectors. Measure the voltage and resistance of the wire harness side connectors. Reconnect the ib and ie junction block connector. Measure the voltage of the wire harness ...

Check mode procedure
Description Check mode has a higher sensitivity to malfunctions and can detect malfunctions that normal mode cannot detect. Check mode can also detect all the malfunctions that normal mode can detect. In check mode, dtcs are detected with 1 trip detection logic. Check mode pro ...

Diagnosis system
Description The center airbag sensor controls the functions of the supplemental restraint system (srs) on the vehicle. Data of the srs can be read in the data link connector 3 (dlc3) of the vehicle. When the system seems to be malfunctioning, use the intelligent tester to check for a ma ...