- Wireless Door Lock Control System (for Gasoline Model with Smart Key System)
- Smart Key System (for Gasoline Model, Entry Function)
- Smart Key System (for Gasoline Model, Start Function)
- Steering lock function
| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000028IZ6 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [11/2022 - ] |
| Title: THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during certification ECU (smart key ECU assembly) removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)
|
Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
| *: w/ Smart Key System | |||
|
Certification ECU (smart key ECU assembly)* |
Code registration (Smart Key System (for Gasoline Model, Start Function)) |
|
|
NOTICE:
- After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
- When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for Single Knob Type))
HINT:
When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
|---|---|---|
|
*1: for GR Model
*2: except GR Model |
||
|
Front Camera System |
|
|
Learning completes when vehicle is operated normally
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
|---|---|---|
| *1: for Hatchback | ||
|
Power Door Lock Control System
|
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. |
|
Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)
|
Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function When Necessary Procedures are not Performed |
Link |
|---|---|---|---|
|
Certification ECU (smart key ECU assembly) |
Code registration (Smart Key System (for Start Function, HV Model)) |
|
|
NOTICE:
- After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
- When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for Single Knob Type))
HINT:
When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
|---|---|---|
|
Front Camera System |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
|
PROCEDURE
1. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
Click here
![2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 - ]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+](/t3Portal/stylegraphics/info.gif)
2. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL
Click here
3. REMOVE FRONT DOOR SCUFF PLATE RH
HINT:
Use the same procedure as for the LH side.
Click here
4. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH
HINT:
Use the same procedure as for the LH side.
Click here
5. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP RH
Click here
6. REMOVE NO. 2 INSTRUMENT SIDE PANEL
Click here
7. REMOVE CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
Click here
8. REMOVE AIR CONDITIONING CONTROL ASSEMBLY
Click here
9. REMOVE CENTER INSTRUMENT PANEL REGISTER ASSEMBLY
Click here
10. REMOVE INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
Click here
11. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
Click here
12. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL
Click here
13. REMOVE ECU INTEGRATION BOX RH
for TMC Made: Click here
for TMMMS Made: Click here
14. REMOVE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Disengage the 2 claws and remove the certification ECU (smart key ECU assembly) as shown in the illustration.
NOTICE:
- If the ECU integration box RH is deformed or damaged, replace it.
- Do not bend the 2 claws more than necessary.
|
Remove in this Direction |
|
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