Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GLOW |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 09/2022] |
Title: MAINTENANCE: 2ZR-FXE AUXILIARY BATTERY: REMOVAL; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] |
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 auxiliary battery removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Auxiliary battery terminal is disconnected/reconnected
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Perform steering sensor zero point calibration
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Lane Control System (for HV Model)
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Pre-collision System (for HV Model)
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NOTICE:
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After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))
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When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
(a) Loosen the nut, and disconnect the cable from the negative (-) auxiliary battery terminal.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
Click here
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2. REMOVE AUXILIARY BATTERY
(a) Disengage the 2 claws and open the fusible link cover in the order shown in the illustration.
*a
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Top View of Claws
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Push fusible link cover here
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Push
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Open
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(b) Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal.
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(c) Remove the bolt.
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Remove in this Direction
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(d) Remove the No. 2 battery clamp as shown in the illustration.
(e) Remove the auxiliary battery.
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