Toyota 4Runner: Party mode switch
Party mode switch You can switch the sounds quality types by pressing the switch.
1. Base mode
2. Party mode
In party mode, the sound volume from the speakers on the back door is bigger than in base mode.
(The output from the speakers on the rear doors will be transferred to the back door speakers.)
Trademark owned by SRS Labs, Inc. (type B, C and Display Audio)
The audio systems utilize SRS FOCUS® and SRS TruBass® audio enhancement technologies, under license from SRS Labs, Inc., in all modes except AM radio mode.
FOCUS, TruBass, SRS and 
symbols
are trademarks of SRS Labs, Inc.
FOCUS and TruBass technologies are incorporated under license from SRS Labs, Inc.
TruBass® enhances the perception of bass frequencies to provide deep, rich bass response from any size speaker.
SRS FOCUS® raises the audio image from non-optimally placed speakers up to the natural listening height at ear level.
Using the audio control function
Changing sound quality modes
Type A
Pressing selects the mode to be
changed in the following order:
“BAS”→“TRE”→“FAD”→“BAL”→“ASL”
Type B and C Press
.
Press
,
...
Using the AUX port
This port can be used to connect a portable audio device and listen to it
through the vehicle’s speakers.
Pull up the lid.
Open the cover and connect the portable audio device.
Press
or
...
Other materials about Toyota 4Runner:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT STEERING WHEEL FREE PLAY
(a) Stop the vehicle and align the tires so that they face straight ahead.
(b) Gently turn the steering wheel right and left by hand and check the
steering wheel free play.
...
Vehicle Speed Signal (C1541)
DESCRIPTION
The power steering ECU assembly receives vehicle speed signals from the master
cylinder solenoid (skid control ECU) via CAN communication. The power steering ECU
assembly provides appropriate assisting force in accordance with the vehicle spee ...
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