Lexus ES: Cellular Phone Registration Failure
CAUTION / NOTICE / HINT
NOTICE:
-
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
Click here
.gif)
-
When replacing the radio receiver assembly, always replace it with a new one. If a radio receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio receiver assembly may not operate normally.
HINT:
If the operation of a cellular phone or the radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
PROCEDURE
| 1. | CHECK USAGE CONDITION |
(a) Check that the vehicle and cellular phone meet the following conditions:
NOTICE:
If changing cellular phone settings, updating software, etc. is necessary, make sure to obtain the permission of the customer before performing it.
-
The cellular phone is "Bluetooth" compatible.
Click here
- "Bluetooth" setting of the cellular phone is on.
- Operating system and software of the cellular phone are the latest versions.
- There are no other radio wave emitting devices ("Wi-Fi" communication device, etc.) in the cabin.
- The "Wi-Fi" setting of the cellular phone is off.
- The "Wi-Fi" tethering setting of the cellular phone is off.
(b) Register the cellular phone again and check if it is registered correctly.
HINT:
If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | .gif) | END |
|
.gif)
| 2. | RESTART CELLULAR PHONE |
(a) Restart the cellular phone.
(b) Turn the power switch off.
(c) Turn the power switch on (ACC).
(d) Register the cellular phone as a connected device again and check if it is registered correctly.
HINT:
If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | END |
|
| 3. | BRING CELLULAR PHONE NEAR IN-VEHICLE DEVICE |
(a) Place the cellular phone close to the radio receiver assembly.
(b) Register the cellular phone as a connected device again and check if it is registered correctly.
HINT:
If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | END |
|
| 4. | CLEAR REGISTERED DEVICE INFORMATION |
(a) Clear all "Bluetooth" devices registered to the cellular phone and radio receiver assembly.
(b) Register the cellular phone as a connected device again and check if it is registered correctly.
HINT:
If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | END |
|
| 5. | CHECK USING ANOTHER VEHICLE |
(a) Check if the cellular phone can be registered normally to another "Bluetooth" audio compatible vehicle of the same model.
HINT:
- Make sure to obtain the customer's permission to perform this procedure.
- After the inspection, clear the registered information and usage history acquired during the inspection.
- If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | REPLACE RADIO RECEIVER ASSEMBLY |
|
| 6. | RESTART CELLULAR PHONE |
(a) Restart the cellular phone.
(b) Turn the power switch off.
(c) Turn the power switch on (ACC).
(d) Register the cellular phone as a connected device again and check if it is registered correctly.
HINT:
If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | END |
|
| 7. | CHECK USING ANOTHER CELLULAR PHONE |
(a) Using another "Bluetooth" compatible cellular phone, register the cellular phone and check that it is registered correctly.
HINT:
- Make sure to obtain the customer's permission to perform this procedure.
- After the inspection, clear the registered information and usage history acquired during the inspection.
- If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.
| Result | Proceed to |
|---|---|
| Cellular phone can be registered. | A |
| Cellular phone cannot be registered. | B |
| A | | END (ONLY A "Bluetooth" COMPATIBLE CELLULAR PHONE CAN BE USED) |
| B | | REPLACE RADIO RECEIVER ASSEMBLY |
READ NEXT:
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZING WITH REMOTE TOUCH (a) Customizing with the touch function cancellation function. (w/ Touch Function Cancellation Function) NOTICE: Confirm the touchpad surface is free
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a pa
Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1.
SEE MORE:
Light Sensor Circuit (B1244)
DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a
Outside Handle Foot Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the outside handle foot lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. PERFORM ACTIVE TEST USING TECHS
