Toyota Tundra (2015 year). Manual — part 936

(i) Disconnect the cable from the negative (-) battery terminal.

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-)

battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices

before proceeding with work

.

(1) Record all radio station presets.

(2) Disconnect the cable from the negative (-) battery terminal and leave it disconnected for 2 minutes.

(j) Check if the problem symptom has been repaired.

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: OPERATION ...

Last Modified: 9-16-2014

6.6 T

Doc ID: RM000003YVJ03UX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: PROBLEM SYMPTOMS TABLE; 2015 MY Tundra [08/2014 -

]

PROBLEM SYMPTOMS TABLE

NOTICE:

HINT:

SYMPTOM

SUSPECTED AREA

SEE

PAGE

Pressing power switch does not turn on system

Proceed to "Radio Receiver Power Source Circuit"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Black screen (No image appears on audio screen)

Proceed to "Black Screen"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Display does not dim (does not change to night

screen) with tail switch on

Proceed to "Display does not Dim when Light

Control Switch is Turned ON"

Proceed to "Illumination Circuit"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Power does not turn off (Screen remains on)

Proceed to "Radio Receiver Power Source Circuit"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Screen is distorted

Proceed to "Radio Receiver Power Source Circuit"

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: PROBLEM S...

SYMPTOM

SUSPECTED AREA

SEE

PAGE

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Screen flicker or color distortion

Proceed to "Screen Flicker or Color Distortion"

Proceed to "Radio Receiver Power Source Circuit"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Audio function switches can be operated while

vehicle being driven

Proceed to "Parking Brake Switch Circuit"

Radio and display receiver assembly (for Column

Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Panel Switch and Touch Switch Function

SYMPTOM

SUSPECTED AREA

SEE

PAGE

Illumination for panel switches does not come

on with tail switch on

Proceed to "Illumination for Panel Switch does not

Come on with Tail Switch ON"

Proceed to "Illumination Circuit"

Radio and display receiver assembly (for Column Shift

Type)

Radio and display receiver assembly (for Floor Shift

Type)

Panel switches do not function

Proceed to "Panel Switches do not Function"

Proceed to "Radio Receiver Power Source Circuit"

Radio and display receiver assembly (for Column Shift

Type)

Radio and display receiver assembly (for Floor Shift

Type)

Touch panel switch does not function

Proceed to "Touch Panel Switch does not Function"

Proceed to "Radio Receiver Power Source Circuit"

Radio and display receiver assembly (for Column Shift

Type)

Radio and display receiver assembly (for Floor Shift

Type)

Audio function switches can be operated while Proceed to "Parking Brake Switch Circuit"

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: PROBLEM S...

SYMPTOM

SUSPECTED AREA

SEE

PAGE

vehicle is driving

Radio and display receiver assembly (for Column Shift

Type)

Radio and display receiver assembly (for Floor Shift

Type)

Steering Pad Switch Function

SYMPTOM

SUSPECTED AREA

SEE

PAGE

System cannot be operated by steering pad switch

Proceed to "Panel Switches do not Function"

Proceed to "Steering Pad Switch Circuit"

Radio and display receiver assembly (for

Column Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

Illumination for steering pad switch does not come on

with tail switch on

Proceed to "Illumination Circuit"

Radio and display receiver assembly (for

Column Shift Type)

Radio and display receiver assembly (for Floor

Shift Type)

General Audio Function

SYMPTOM

SUSPECTED AREA

SEE

PAGE

No sound can be heard from speakers

Proceed to "No Sound can be Heard from Speakers"

Proceed to "Speaker circuit"

Proceed to "Stereo Component Amplifier Power Source

Circuit"

Stereo component amplifier assembly

Radio and display receiver assembly (for Column Shift Type)

Radio and display receiver assembly (for Floor Shift Type)

Abnormal noise occurs

Proceed to "Noise Occurs"

Stereo component amplifier assembly

Radio and display receiver assembly (for Column Shift Type)

Radio and display receiver assembly (for Floor Shift Type)

Sound quality is bad in all modes.

(Volume is too low)

Check that the ASL function is off.

-

Proceed to "Poor Sound Quality in All Modes (Low Volume)"

Proceed to "Speaker circuit"

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: PROBLEM S...