Toyota 4Runner manuals

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:

Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function. HINT: A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter ...

PTC Heater Circuit
DESCRIPTION PTC heater relays are closed in accordance with signals from the air conditioning amplifier assembly and power is supplied to the quick heater assembly installed on the radiator heater unit. WIRING DIAGRAM PROCEDURE 1. ...

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