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
| 1. |
CHECK THE SYMPTOMS |
(a) Check the problem symptoms.
|
Result | Proceed to |
|---|---|
|
Assignment of settings cannot be performed using the electrical key transmitter sub-assembly |
A |
| Assignment of settings cannot be performed using the Bluetooth device*1 |
B |
- *1: for Vehicles which display the assigned settings of Bluetooth devices on the multi-display
| B | .gif) | GO TO STEP 4 |
|
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| 2. |
CHECK SMART KEY SYSTEM (for Start Function) |
(a) Check the smart key system (for Start Function).
for HEV Model: Click here
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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
|
|
| 3. |
CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
(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 |
| 4. |
CHECK RECALL OPERATION (Assigned Settings Inspection) |
(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 |
READ NEXT:
Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 CONSOLE REAR END PANEL SUB-ASSEMBLY
- -
- -
2 USB CHARG
SEE MORE:
Entry Interior Alarm does not Sound
DESCRIPTION The smart key system (for Entry Function) uses the buzzer in the combination meter assembly (meter ECU) to perform various vehicle interior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to th
Initialization
INITIALIZATION
NOTICE:
Initialization can be confirmed through the tire pressure warning light.
If the ignition switch is turned off during initialization, the tire pressure
warning ECU and receiver memorizes that initialization was being performed.
Therefore, it is not necessary to
