Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Connecting Bluetooth® (Multimedia system) / Connecting a Bluetooth® device / Connecting a Bluetooth® audio player
Toyota Corolla (E170): Connecting a Bluetooth® audio player
► Registering an additional device Select “Select Device” on the Bluetooth® audio control screen.
►Selecting a registered device Select “Select Device” on the Bluetooth® audio control screen.
■Reconnecting a Bluetooth® phone
If the system cannot connect due to poor signal strength with the engine switch in ACCESSORY or ON <IGNITION ON> mode, the system will automatically attempt to reconnect.
If the phone is turned off, the system will not attempt to reconnect. In this case, the connection must be made manually, or the phone must be reselected.
Other materials:
Inspection procedure
1 Check security indicator light
Remove the security indicator.
check the indicator light, as shown in the illustration and
table.
Standard:
2 Check wire harness (tvip ecu security indicator)
Disconnect the tvip ecu and security indicator connectors.
  ...
Audio unit
1 Bluetooth® connection status
If “BT” is not displayed, the Bluetooth® audio/phone cannot be used.
2 Display
A message, name, number, etc. is displayed.
Lower-case characters and special characters cannot be displayed.
3 Displays the set up menu
4 Selects items such as menu and number
...
Power door lock control system
Symptom
Suspected area
All doors are not operated by driver’s door key cylinder
interlocked with key
Door lock control switch
Front door lock assy lh
Wire harness
Integration relay
Key confinement prevention function does ...