Last Modified: 07-31-2024 |
6.11:8.1.0 |
Doc ID: RM10000000277UH |
Model Year Start: 2023 |
Model: Corolla |
Prod Date Range: [09/2022 -
] |
Title: HYBRID / BATTERY CONTROL: HV BATTERY (for LITHIUM-ION BATTERY): INSTALLATION; 2023 - 2025 MY Corolla Corolla HV [09/2022 - ] |
INSTALLATION
PROCEDURE
1. INSPECT NO. 1 HV BATTERY INTAKE FILTER
Click here
2. INSTALL NO. 4 HV BATTERY CARRIER BRACKET
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 4 HV battery carrier bracket to the HV battery with the 2 bolts.
Torque:
8.5 N·m {87 kgf·cm, 75 in·lbf}
3. INSTALL NO. 3 HYBRID BATTERY CARRIER BRACKET
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 3 hybrid battery carrier bracket to the HV battery with the 2 bolts.
Torque:
8.5 N·m {87 kgf·cm, 75 in·lbf}
4. INSTALL NO. 2 HYBRID BATTERY CARRIER BRACKET
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 2 hybrid battery carrier bracket to the HV battery with the 2 bolts.
Torque:
8.5 N·m {87 kgf·cm, 75 in·lbf}
5. INSTALL NO. 1 HV BATTERY CARRIER BRACKET SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 1 HV battery carrier bracket sub-assembly to the HV battery with the 2 bolts.
Torque:
8.5 N·m {87 kgf·cm, 75 in·lbf}
6. INSTALL NO. 3 HV BATTERY PACK WIRE
(a) Engage the 2 clamps.
(b) Engage the claw to install the No. 3 HV battery pack wire to the No. 2 hybrid battery intake duct.
7. INSTALL NO. 2 HYBRID BATTERY INTAKE DUCT
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 2 hybrid battery intake duct to the HV battery with the 2 bolts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
8. INSTALL HV BATTERY
CAUTION:
Be sure to wear insulated gloves.
(a) Install the HV battery to the vehicle with the 3 bolts (A) and bolt (B).
Torque:
19 N·m {194 kgf·cm, 14 ft·lbf}
NOTICE:
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Do not allow foreign matter, such as grease or oil, to adhere to the bolts of the HV battery.
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To prevent the wire harness from being caught, make sure to bundle the wire harness using insulating tape or equivalent.
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Use cardboard or another similar material to protect the HV battery and vehicle body from damage.
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Since the HV battery is very heavy, 2 people are needed to install it. When installing the HV battery, be careful not to damage the parts around it.
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When removing/installing/moving the HV battery, make sure not to tilt it more than 80°.
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While lowering the HV battery into the vehicle, do not allow it to contact the vehicle.
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As bolts with 2 different lengths are used, make sure to install each bolt to the correct position.
-
If the HV battery has been struck or dropped, replace it.
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*a
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Bolt (A)
(Bolt Length: 25 mm (0.984 in.))
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*b
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Bolt (B)
(Bolt Length: 24 mm (0.945 in.))
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9. CONNECT FLOOR WIRE
CAUTION:
Be sure to wear insulated gloves.
(a) Engage the clamp.
(b) Connect the HV battery connector.
10. INSTALL HYBRID BATTERY HOSE ASSEMBLY
(a) Engage the 2 claws to install the hybrid battery hose assembly to the HV battery.
(b) Connect the hybrid battery hose assembly to the vehicle.
11. CONNECT FLOOR WIRE
CAUTION:
Be sure to wear insulated gloves.
(a) Engage the 2 clamps.
(b) Connect the HV battery connector.
(c) Engage the clamp.
(d) Connect the 2 HV battery junction block assembly connectors.
(e) Connect the electric vehicle battery plug assembly connector.
12. CONNECT FLOOR UNDER WIRE
CAUTION:
Be sure to wear insulated gloves.
(a) Connect the shield ground to the HV battery.
(b) Connect the 2 HV battery junction block assembly connectors.
NOTICE:
Make sure that the connectors are connected securely.
13. INSTALL NO. 1 HV BATTERY COVER PANEL RH
CAUTION:
Be sure to wear insulated gloves.
(a) Install the No. 1 HV battery cover panel RH to the HV battery with the 5 nuts.
Torque:
7.5 N·m {76 kgf·cm, 66 in·lbf}
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*1
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Battery Cover Lock Striker
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*a
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Button
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*b
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Push
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(b) Install the battery cover lock striker, then push the button to lock it.
14. INSTALL BATTERY COOLING BLOWER ASSEMBLY
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15. INSTALL SERVICE PLUG GRIP
Click here
16. PERFORM INITIALIZATION
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