Toyota Tundra. Manual — part 564

Fig. 370: Diagnostic Menu Screen Display - Voice Guidance In All Modes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: TURN VOICE GUIDANCE IN ALL MODES "ON"

OK: Go to Next Step

3. CHECK NAVIGATION SETTING

a. Enter the "Menu" screen by pressing the "MENU" switch.

b. Select "Setup".

Fig. 371: Identifying Menu Switch Setup
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Check that "Auto Voice Guidance" is not OFF.

OK: "Auto Voice Guidance" is not OFF.

Fig. 372: Diagnostic Menu Screen Display - Auto Voice Guidance

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: TURN AUTO VOICE GUIDANCE "ON"

OK: Go to Next Step

4. CHECK MAP DISC

a. Check that the map disc is not deformed or cracked.

Fig. 373: Checking Disc For Deformed Or Cracked
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: No deformations or cracks on map disc.

NG: REPLACE MAP DISC

OK: Go to Next Step

5. CHECK NAVIGATION RECEIVER

a. Check that audio can be heard from the speakers.

OK: Audio can be heard.

Result

NAVIGATION RECEIVER RESULT CHART

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

C: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

A: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

Result

Proceed to

OK (for Column Shift Type)

A

OK (for Floor Shift Type)

B

NG

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

MAP DISPLAY INCOMPLETE

INSPECTION PROCEDURE

1. CHECK MAP DISC

a. Check that the map disc is not deformed or cracked.

Fig. 374: Checking Map Disc For Deformed Or Cracked
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: No deformations or cracks on map disc.

NG: REPLACE MAP DISC

OK: Go to Next Step

2. CHECK NAVIGATION DISPLAY

a. Check that displays other than the navigation display are complete.

OK: No other incomplete displays are found.

Result

NAVIGATION DISPLAY RESULT CHART

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

C: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

A: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

ROUTE CANNOT BE CALCULATED

Result

Proceed to

OK (for Column Shift Type)

A

OK (for Floor Shift Type)

B

NG

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

INSPECTION PROCEDURE

1. CHECK MAP DISC

a. Check that the map disc is not deformed or cracked.

Fig. 375: Checking Map Disc For Deformed Or Cracked
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: No deformations or cracks on map disc.

NG: REPLACE MAP DISC

OK: Go to Next Step

2. SET DESTINATION

a. Set another destination and check if the system can calculate the route correctly.

OK: Route can be correctly calculated.

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS
TABLE )

OK: END

VOICE RECOGNITION DIFFICULTY

INSPECTION PROCEDURE

1. CHECK CONDITION

a. Check if the system's voice recognition level is low by using only one particular voice.

OK: System's voice recognition level is low with any voice.

NG: SYSTEM'S VOICE RECOGNITION LEVEL VARIES DEPENDING ON VOICE AND
PRONUNCIATION. THIS IS NOT A MALFUNCTION.

OK: Go to Next Step

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra