Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Basic Operations (Multimedia system) / Steering wheel audio switches
Toyota Corolla (E170): Steering wheel audio switches
Some audio features can be controlled using the switches on the steering wheel.
Operation may differ depending on the type of multimedia system or navigation system. For details, refer to the manual provided with the multimedia system or navigation system.
Operating the multimedia system using the steering wheel switches
1 Volume switch
• Increases/decreases volume
• Press and hold: Continuously increases/decreases volume
2 Back switch
• Returns to the previous screen
3 Cursor switch
• Selects (radio stations/radio presets/tracks/files/songs)
• Moves cursor
• Press and hold: Seek up/down (radio stations)
• Fast up/down (tracks/files)
4 Enter switch
• Displays the preset/list screen
• Selects items
5 “MODE/HOLD” switch
• Changes audio source
• Press and hold this switch to mute or pause the current operation To cancel the
mute or pause, press and hold.

CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
Other materials:
Wiring diagram
1 Inspect terminal voltage(pi)
(a) turn
Turn the ignition switch to on.
measure voltage between terminal 5 (pi) of cruise control
ecu assy and body ground, when the cruise control main
switch button is on and off.
Ok:
2 Inspect combination meter assy
3 Check harn ...
Diagnostic trouble code chart
Notice:
when removing the part, turn the ignition switch to off.
Hint:
using sst 09843–18040, it connect the terminal tc and cg of dlc3.
If any abnormality is not found when inspecting parts, inspect the ecu and
ground points for poor contact.
If a malfunction code is displayed during ...
Source voltage drop
The srs is equipped with a voltage–increase circuit (dc–dc converter) in the
airbag sensor assy center
in case the source voltage drops.
When the battery voltage drops, the voltage–increase circuit (dc–dc converter)
functions to increase the
voltage of the srs to normal voltage.
...


