Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Using the Multimedia system / Optimal use of the multimedia system
Toyota Corolla (E170): Optimal use of the multimedia system
On the “Sound Settings” screen, sound quality (Treble/Mid/ Bass), volume balance can be adjusted.
How to adjust the sound settings and sound quality
1 2 3 Select “-” or “+” to adjust the treble, mid or bass to a level between -5 and 5.
4 5 Select “Front” or “Rear” to adjust the front/rear audio balance.
6 7 Select “L” or “R” to adjust the left/right audio balance.

Other materials:
Bluetooth® phone message function
Received messages can be forwarded from the connected Bluetooth® phone, enabling
checking and replying using the multimedia system.
Depending on the type of Bluetooth® phone connected, received messages may not
be transferred to the message inbox.
If the phone does not support the message fu ...
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 ...
How to proceed with troubleshooting
1 Vehicle brought to workshop
2 Customer problem analysis
3 Check and clear dtc
4 Problem symptom confirmation
5 Symptom simulation
6 Dtc check
7 Dtc chart
8 Problem symptoms table
9 Circuit inspection
10 Identification of problem
11 Parts inspection
12 Repair
1 ...


