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.

Using the radio (Multimedia system)

    Share this page:

    Other materials:

    Key confinement prevention function does not work properly (unlock warning switch circuit)
    Circuit description The unlock warning switch turns on when the key is inserted in the ignition key cylinder and the door courtesy switch turns on when the driver’s door is opened, and the integration relay monitors both switches conditions. According to these switches conditions, the int ...

    Inspection procedure
    1 Check side air bag sensor assy lh Sst 09843–18040 Connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.  turn the ignition switch to on, and wait at least for 20 seconds.  clear the dtc stored in memory .  turn the ignition swi ...

    Inspection procedure
    1 Check p squib circuit(airbag sensor assy center – instrument panel passenger airbag assy) Disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the instrument panel ...