| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001GIWR |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 11/2022] |
| Title: 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: REGISTRATION; 2020 - 2023 MY Corolla [01/2019 - 11/2022] | ||
REGISTRATION
PROCEDURE
1. VIN (VEHICLE IDENTIFICATION NUMBER)
NOTICE:
The Vehicle Identification Number (VIN) must be written to a replacement ECM.
HINT:
The VIN is a 17-digit alphanumeric vehicle identification number. The Techstream is required to register the VIN.
(a) DESCRIPTION
HINT:
This registration section consists of 2 parts: Read VIN and Write VIN.
(1) Read VIN: This procedure allows the VIN stored in the ECM to be read in order to confirm that the 2 VINs, provided with the vehicle and stored in the vehicle ECM, are the same.
(2) Write VIN: This procedure allows the VIN to be written to the ECM. If the ECM is replaced, or the ECM VIN and vehicle VIN do not match, the VIN can be registered, or overwritten in the ECM by following this procedure.
(b) READ VIN
(1) Confirm the vehicle VIN.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the Techstream on.
(5) Enter the following menus: Powertrain / Engine and ECT / Utility / VIN / VIN Read.
Powertrain > Engine and ECT > Utility
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Tester Display |
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VIN |
(6) According to the display on the Techstream, read the VIN stored in the ECM.
(c) WRITE VIN
(1) Confirm the vehicle VIN.
(2) Connect the Techstream to the DLC3.
(3) Turn the ignition switch to ON.
(4) Turn the Techstream on.
(5) Enter the following menus: Powertrain / Engine and ECT / Utility / VIN / VIN Write.
Powertrain > Engine and ECT > Utility
|
Tester Display |
|---|
|
VIN |
(6) According to the display on the Techstream, write the VIN to the ECM.
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