Toyota Yaris: Theft Deterrent / Keyless Entry / Certification Ecu
Components
COMPONENTS
ILLUSTRATION
| *1 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | - | - |
Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the certification ECU (smart key ECU assembly) removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced| Replacement Part or Procedure | Necessary Procedures | Effects / Inoperative when not performed | Link |
|---|---|---|---|
| Certification ECU (smart key ECU assembly) | Code registration |
|
|
PROCEDURE
1. REMOVE ECU INTEGRATION BOX RH
Click here
2. REMOVE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
| (a) Using a screwdriver with its tip wrapped in protective tape, disengage the claws to remove the certification ECU (smart key ECU assembly) as shown in the illustration. |
|
Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly), refer to Registration.
Click here
PROCEDURE
1. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Engage the 2 claws to install the certification ECU (smart key ECU assembly).
2. INSTALL ECU INTEGRATION BOX RH
Click here
Electrical Key Oscillator (for Front Floor)
ComponentsCOMPONENTS ILLUSTRATION
*1 NO. 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY - - RemovalREMOVAL PROCEDURE 1. REMOVE REAR CONSOLE BOX ASSEMBLY Click here
2...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Initialization
INITIALIZATION Inspection After Repair Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation. Details on procedures required are indicated by an asterisk and a number, and are explained in detail following the table...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter
DESCRIPTION Wireless Transmitter-linked Function When a key switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assemblies; and 4) the power window regulator motor assemblies are activated...
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Fuel-Filler Lid and Cap
WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait for any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness if ingested. Fuel spray is released when there is pressure in the fuel tank and the fuel-filler cap is removed too quickly.
