Toyota 2015 Corolla Owner's Manual page 235

260
5-6. Using Bluetooth
Using the steering wheel switches
The steering wheel switches can be used to operate a connected
cellular phone or portable digital audio player (portable player).
Operating a Bluetooth
Volume
1
The voice guidance volume
cannot be adjusted using these
buttons.
Off-hook switch
2
Turns the hands-free system
on/starts a call
On-hook switch
3
Turns the hands-free system
off/ends a call/refuses a call
COROLLA_TMMMS_TMMC_U (OM12F00U)
®
devices
®
phone using the steering wheel switches