Toyota 4Runner: Confirm Vehicle Headunit Functionality

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Navigation / Multi Info Display / Navigation System / 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	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.

RECOMMEND COMPATIBLE CELLULAR PHONE

2.	CONFIRM CELLULAR PHONE SIGNAL

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

3.	CONFIRM IF THE CUSTOMER'S CELLUAR PHONE CAN BE PAIRED TO THE VEHICLE

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

Result	Proceed to
Cellular phone is not successfully paired	A
Cellular phone is successfully paired	B

GO TO STEP 5

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.

Condition	Proceed to
Cellular phone is successfully paired	A
Cellular phone is not successfully paired	B

HINT:

Contact the service provider or cellular phone manufacturer if assistance is required for resetting the customer's cellular phone or known good cellular phone.

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

GO TO STEP 12

5.	CHECK ENTUNE APPS FUNCTION WHEN PAIRED

(a) Proceed to the appropriate section based on the customer concern in the table below.

Customer Concern	Proceed to
Head unit data apps (e.g. internet search) do not function properly	A
Head unit internet radio apps do not function properly	B

HINT:

This is a head unit functionality check. Ensure that a cellular phone is paired to the vehicle.

GO TO STEP 9

6.	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.

Result	Proceed to
Head unit data app (e.g. internet search) does not function properly	A
Head unit data app (e.g. internet search) functions properly	B

END (NO PROBLEM WAS FOUND)

7.	RECORD ERROR MESSAGES IF PRESENT

8.	CHECK DATA APPS 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.

Result	Proceed to
Head unit data app (e.g. internet search) functions properly	A
Head unit data app (e.g. internet search) does not function properly	B

HINT:

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

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

GO TO STEP 12

9.	CHECK INTERNET RADIO FUNCTION ON THE HEAD UNIT USING THE CUSTOMER'S CELLULAR PHONE

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

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

Result	Proceed to
Head unit internet radio app does not function properly	A
Head unit internet radio app functions properly	B

END (NO PROBLEM WAS FOUND)

10.	RECORD ERROR MESSAGES IF PRESENT

11.	CHECK INTERNET RADIO FUNCTION ON THE HEAD UNIT USING A KNOWN GOOD CELLULAR PHONE

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

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

Result	Proceed to
Head unit internet radio app does not function properly using a known good phone	A
Head unit internet radio app functions properly using known good phone	B

HINT:

Contact the service provider or cellular phone manufacturer if assistance is required for resetting the customer's cellular phone or known good cellular phone.

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

12.	PERFORM ENTUNE RESET PROCEDURE

(a) Perform Entune reset procedure (See page
).

Result	Proceed to
The problem symptom has been repaired	A
The problem symptom has not been repaired	B

END

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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