Toyota Corolla Cross: Driver Identification Method cannot be Set

DESCRIPTION

When a setting assignment using the multi-display is performed, the smart key system (for Start Function), audio and visual system*1 will use the device when performing a search. If detected, settings can be assigned. If there is no detection, it is suspected that the radio and display receiver assembly or each system is malfunctioning.

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

CAUTION / NOTICE / HINT

NOTICE:

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

PROCEDURE

(a) Check the problem symptoms.

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

B

GO TO STEP 4

A

(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

NG

GO TO ENTRY AND START SYSTEM (for Start Function) for HEV Model: Click here for Gasoline Model: Click here

OK

(a) Temporarily replace the main body ECU (multiplex network body ECU) with a new one.

Click here

(b) Check if settings can be assigned again to an electrical key transmitter sub-assembly.

OK:

All of the electrical key transmitter sub-assemblies could be registered to the new certification ECU (smart key ECU assembly) successfully.

OK

END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

(a) Check if settings can be assigned again to an electrical key transmitter sub-assembly.

OK:

Settings can be assigned

OK

GO TO AUDIO AND VISUAL SYSTEM (PROBLEM SYMPTOMS TABLE)

NG

GO TO STEP 2

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