Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000025TVO |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: POWER DISTRIBUTION: INTEGRATION RELAY: REMOVAL; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 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 the No. 1 integration relay removal/installation are shown below. (for Gasoline Model)
NOTICE:
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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.
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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
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Necessary Procedure
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Link
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Front Camera System (for TMC Made)
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Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.*1
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Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.*2
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Pre-collision System (for TMMMS Made)
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Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.
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Lane Tracing Assist System (for TMMMS Made)
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Lane Departure Alert System (for TMMMS Made)
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Learning completes when vehicle is operated normally
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Power Door Lock Control System
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Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
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The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during the No. 1 integration relay removal/installation are shown below. (for 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 (for TMC Made)
|
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.
|
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PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
for M20A-FKS: Click here
for 2ZR-FAE: Click here
for 2ZR-FXE: Click here
for G16E-GTS: Click here
3. REMOVE NO. 1 RELAY BLOCK COVER
(a) except TMC Made
(1) Disengage the 3 claws to remove the No. 1 relay block cover as shown in the illustration.
*A
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for Gasoline Model
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*B
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for HV Model
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Remove in this Direction
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(b) for TMC Made, GR
(1) Disengage the 3 claws to remove the No. 1 relay block cover as shown in the illustration.
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Remove in this Direction
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4. REMOVE NO. 1 INTEGRATION RELAY
(a) except TMC Made
(1) Using a screwdriver, disengage the 2 claws.
(2) Pull the No. 1 integration relay as shown in the illustration.
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Remove in this Direction
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NOTICE:
When pulling the No. 1 integration relay, take care not to damage it.
(3) Disconnect the 2 connectors to remove the No. 1 integration relay.
NOTICE:
When pulling the No. 1 integration relay, take care not to damage it.
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(b) for TMC Made, GR
(1) Using a screwdriver, disengage the 2 claws.
(2) Pull the No. 1 integration relay as shown in the illustration.
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Remove in this Direction
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NOTICE:
When pulling the No. 1 integration relay, take care not to damage it.
(3) Disconnect the 2 connectors to remove the No. 1 integration relay.
NOTICE:
When pulling the No. 1 integration relay, take care not to damage it.
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