Toyota Tundra Service Manual: Confirm Vehicle Headunit Functionality

PROCEDURE

1.

CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY

(a) Go to TIS "Bluetooth" Compatibility Portal and check if the cellular phone is compatible.

Result

Result

Proceed to

Cellular phone is compatible

A

Cellular phone is not compatible

B

HINT:

It is important to check the cellular phone compatibility charts carefully:
  • Some apps may only work on cellular phones.
  • Some apps may only work when paired to a vehicle.
  • Some cellular phones do not support all features.
B

RECOMMEND COMPATIBLE CELLULAR PHONE

A

2.

CONFIRM CELLULAR PHONE SIGNAL

(a) A 3G or higher connection is required for proper Connected Navigation functionality. If a 3G or higher connection is not available, some applications may not function properly. (Wi-Fi is not an approved connection for Connected Navigation services.)

NEXT

3.

CONFIRM IF THE CUSTOMER'S CELLULAR PHONE CAN BE PAIRED TO THE VEHICLE

(a) Pair the customer's cellular phone to the vehicle.

Result

Result

Proceed to

Cellular phone is not successfully paired

A

Cellular phone is successfully paired

B

B

GO TO STEP 5

A

4.

CONFIRM THAT A KNOWN GOOD CELLULAR PHONE CAN BE PAIRED TO THE VEHICLE

(a) Check that a known good cellular phone can be paired to the customer's vehicle.

Result

Result

Proceed to

Cellular phone is successfully paired

A

Cellular phone is not successfully paired

B

HINT:

For instructions on how to reset the cellular phone, refer to the appropriate manufacturer's website.

A

RESET CUSTOMER'S CELLULAR PHONE (REMOVE BATTERY) AND TRY AGAIN

B

GO TO STEP 8

5.

CHECK DATA APPS FUNCTION ON THE HEAD UNIT

(a) Make sure that the customer's cellular phone is paired with the vehicle.

(b) Start an internet search app on the head unit.

(c) Check if a search can be made.

Result

Result

Proceed to

Head unit data app does not function properly

A

Head unit data app functions properly

B

B

END (NO PROBLEM WAS FOUND)

A

6.

RECORD ERROR MESSAGES IF PRESENT

NEXT

7.

CHECK CONNECTED NAVIGATION SEARCH FUNCTION ON THE HEAD UNIT USING A KNOWN GOOD CELLULAR PHONE

(a) Make sure that a known good cellular phone is paired with vehicle.

(b) Start an internet search app on the head unit.

(c) Check if a search can be made.

Result

Result

Proceed to

Head unit data app functions properly

A

Head unit data app does not function properly

B

HINT:

For instructions on how to reset the cellular phone, refer to the appropriate manufacturer's website.

A

RESET CUSTOMER'S CELLULAR PHONE (REMOVE BATTERY) AND TRY AGAIN

B

8.

PERFORM CONNECTED NAVIGATION RESET PROCEDURE

(a) Perform Connected Navigation reset procedure (See page ).

Result

Result

Proceed to

The problem symptom has been repaired

A

The problem symptom has not been repaired

B

A

END

B

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Confirm Cellular Phone Functionality

    Data List / Active Test

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