Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Using the audio system
Toyota Corolla (E170): Using the audio system
Optimal use of the audio system
Sound quality (treble/bass) and volume balance can be adjusted.
1 Displays the current mode 2 Changes the following setting • Sound quality and volume balance
The sound quality and balance setting can be changed to produce the best sound.
• Automatic Sound Levelizer on/ off
3 Selects a mode
Using the audio control function
■ Changing sound quality modes
1 Press 
.
2 Turn 
to select “Sound Setting”.
3 Press 
.
4 Turn 
to select the desired mode.
“BASS”, “TREBLE”, “FADER”, “BALANCE”, or “ASL” 5 Press
.
■ Adjusting sound quality
Turning 
adjusts the level.
*:The sound quality level is adjusted individually in each audio mode.
■ Adjusting the Automatic Sound Levelizer (ASL)
When ASL is selected, turning 
to
the right changes the amount of ASL in the order of “LOW”, “MID” and “HIGH”.
Turning 
to the left turns ASL off.
ASL automatically adjusts the volume and tone quality according to the vehicle speed.
Other materials:
Overhaul
1. Remove generator pulley
Sst 09820–63010 (09820–06010, 09820–06020)
Hint:
Hold sst 1 – a with a torque wrench, and tighten sst 1
– b clockwise to the specified torque.
Torque: 39 nvm (398 Kgf·cm, 29 ft·lbf)
Notice:
check that sst is secured to the rotor shaft.
...
Inspection
1. Inspect inner rear view mirror assy
Inspect the electro chromic inner mirror operation.
Connect the positive (+) lead from the battery to terminal
1 and negative (–) lead to terminal 2.
) Attach black colored tape to the forward sensor to
prevent it from sensing.
&nb ...
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 ...