Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: My Setting cannot be Recalled

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / My Settings / My Settings System / My Setting cannot be Recalled

DESCRIPTION

It may be possible to determine the cause of the problem by the customize setting items which are not recalled or type of registered device for which a recall is not performed. If all customize setting items are not recalled, it is suspected that the main body ECU (multiplex network body ECU) is malfunctioning or there is a My Settings error. If some customize setting items are not recalled, it is suspected that another system is malfunctioning.

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.

PROCEDURE

1.

CHECK THE SYMPTOMS

(a) Check the problem symptoms.

Result

Proceed to

All customize settings are not recalled

A

Some customize settings are not recalled

B

Only multimedia settings are not recalled

C
B

GO TO STEP 8

C

GO TO AUDIO AND VISUAL SYSTEM (PROBLEM SYMPTOMS TABLE)

A

2.

CHECK CUSTOMIZE SETTING USING GTS

(a) Select the setting by referring to the table below.

HINT:

Depending on the specifications of the vehicle, some items may not be displayed.

My Settings

Tester Display

Description

Default

Setting

ECU

My Settings Function

Setting of my settings function.

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)
Common Setting

Tester Display

Description

Default

Setting

ECU

Driver Recognition Auto Switch Function

Sets the function that switches driver information when the door is opened/closed

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Automatically Switch Function (Key)

Sets the function that uses key authentication to switch driver information

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Entry Unlock Correction Function

Sets the function that uses entry door unlock control for personal identification

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Wireless Unlock Correction Function

Sets the function that uses wireless door unlock control for personal identification

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Inside Key Correction Function

Sets the function that uses interior certification for personal identification

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Digital Key Unlock Correction Function

Sets the function that uses digital key door unlock control for personal identification

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Automatically Switch Function (Digital Key)

Sets the function that uses digital key authentication to switch driver information

Enable

$00:Disable,$01:Enable

Main body ECU (multiplex network body ECU)

Result

Proceed to

"Enable" is set

A

"Disable" is set

B
B

PERFORM CUSTOMIZE FUNCTION

A

3.

CHECK THE SYMPTOMS

(a) Check the problem symptoms.

Result

Proceed to

My Settings are not recalled when using an electrical key transmitter sub-assembly

A

My Settings are not recalled when using a Bluetooth device*1

B
  • *1: for Vehicles which display the assigned settings of Bluetooth devices on the multi-display
B

GO TO STEP 7

A

4.

CHECK WIRELESS DOOR LOCK CONTROL SYSTEM

(a) Check the wireless door lock control system.

Click here

OK:

Wireless door lock control system is normal

NG

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM

OK

5.

CHECK SMART KEY SYSTEM (for Entry Function)

(a) Check the smart key system (for Entry Function).

for HEV Model: Click here

for Gasoline Model: Click here

OK:

Smart Key system (for Entry Function) is normal

NG

GO TO ENTRY AND START SYSTEM (for Entry Function)

for HEV Model: Click here

for Gasoline Model: Click here

OK

6.

CHECK SMARY KEY SYSTEM (for Start Function)

(a) Check the smart key system (for Start Function).

for HEV Model: Click here

for Gasoline Model: Click here

OK:

Smart key system (for Start Function) is normal

OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NG

GO TO ENTRY AND START SYSTEM (for Start Function)

for HEV Model: Click here

for Gasoline Model: Click here

7.

CHECK RECALL OPERATION

(a) Using an electrical key transmitter sub-assembly as an assigned setting device, check if My Settings are recalled.

OK:

My Settings are recalled

OK

GO TO AUDIO AND VISUAL SYSTEM (PROBLEM SYMPTOMS TABLE)

NG

GO TO STEP 4

8.

CHECK RECALL OPERATION

(a) Set the settings of customize setting items that are not recalled to the My Settings system again.

(b) Perform user identification again and check if the customize setting items are recalled.

OK:

My Settings are recalled

OK

HINT:

  • The following cause is suspected.
    • An ECU that controlled the Customize Setting items that were not recalled was replaced, and the settings were cleared.
  • Use simulation method to check

    Click here END

NG

GO TO OTHER SYSTEMS

NOTICE:

Inspect systems related to the Customize Setting items that were not recalled.

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