Toyota Tundra. Manual — part 507

Fig. 153: 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

INSPECTION PROCEDURE

1. CHECK MAP DISC

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

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

Fig. 154: 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

2. CHECK MAP DISC

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

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 155: 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

3. CHECK MAP DISC

a. Check for dirt on the map disc surface.

Fig. 156: Cleaning Disc Surface With Soft Cloth
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: No dirt is on map disc surface.

HINT:

If the disc is dirty, clean the disc by wiping the disc surface radially with a soft cloth.

NG: CLEAN MAP DISC

OK: Go to Next Step

NOTE:

Do not use a conventional record cleaner or antistatic preservative.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

4. CHECK MICROPHONE (NAVIGATION CHECK MODE)

a. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode (see NAVIGATION

CHECK MODE ).

Fig. 157: Display - Microphone And Voice Recognition Check Mode
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. When a voice is input into the microphone, check that the microphone input level meter changes

according to the input voice.

c. Push the recording switch and perform voice recording.

HINT:

The recording limit is 5 seconds.

d. Check that the recording indicator remains on while recording and that the recorded voice is played

normally without noise or distortion.

OK: All check results are normal.

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

OK: END

VOICE IS NOT RECOGNIZED

INSPECTION PROCEDURE

1. CHECK NAVIGATION SETTINGS

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

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra