Replace the battery with a new one if it is depleted.
â– If the key battery is depleted
The following symptoms may occur:
Items to prepare
Prepare the following before replacing the battery:
â– Use a CR2032 lithium battery
Replacing the battery
Vehicles without smart key system
1. Remove the cover.
Use a screwdriver of an appropriate size. Forcedly prying may cause the cover damaged.
To prevent damage to the key, cover the tip of the screwdriver with a rag.

2. Remove the battery cover.
If the battery cover is difficult to remove, lift the edge to remove it.

3. Remove the depleted battery.
When removing the battery, use a screwdriver of an appropriate size.
Insert a new battery with the "+" terminal facing up.

4. Install the battery cover with the tab facing up.
Push the entire edge of the battery cover into the key.

5. Install the key cover.
Align the key cover with the key and then press it straight into the key.
Make sure that the key cover is securely installed without any gaps between it and the key.

Vehicles with smart key system
1. Release the lock and remove the mechanical key.

2. Remove the key cover.
Use a screwdriver of an appropriate size. Forcedly prying may cause the cover damaged.
To prevent damage to the key, cover the tip of the flathead screwdriver with a rag.

3. Remove the depleted battery using a small flathead screwdriver.
When removing the cover, the electronic key module may stick to the cover and the battery may not be visible. In this case, remove the electronic key module in order to remove the battery.
When removing the battery, use a screwdriver of an appropriate size.
Insert a new battery with the "+" terminal facing up.

4. When installing, reverse the steps listed.
WARNING
â– Battery precautions
Observe the following precautions.
Failure to do so may result in death or serious injury.
Doing so may cause chemical burns.
â– To prevent battery explosion or leakage of flammable liquid or gas
NOTICE
â– For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
Moisture may cause the battery to rust.
Wiper insert replacement
Checking and replacing fusesAir mix control servo motor (for automatic air conditioning system)
Components
Removal
Remove air conditioning unit
Remove the air conditioning radiator (see page ac-
185).
Remove air mix control servo motor (see
page ac-191)
Inspection
Inspect air mix control servo motor
Inspect the servo motor operation.
Connect ...
Front occupant classification sensor rh circuit malfunction
Description
The front occupant classification sensor rh circuit consists of the occupant
classification ecu and the
front occupant classification sensor rh.
Dtc b1781 is recorded when a malfunction is detected in the front occupant
classification sensor rh
circuit.
Wiring diagram
...
Components
...