Toyota Corolla Owners Manual: Wireless remote control/electronic key battery
Replace the battery with a new one if it is depleted.
You will need the following items:
● Flathead screwdriver ● Small flathead screwdriver ● Lithium battery CR2016 (vehicles without a smart key system), or CR2032 (vehicles with a smart key system)
Replacing the battery
► Vehicles without a smart key system 1 Remove the cover.
To prevent damage to the key, cover the tip of the screwdriver with a rag.
To prevent the buttons from being disassembled, face the button surface downward.
2 Remove the module.
3 Open the case cover using a coin protected with tape etc.
and remove the depleted battery using a small flathead screwdriver.
Insert a new battery with the “+” terminal facing up.
► Vehicles with a smart key system
1 Take out the mechanical key.
2 Remove the cover.
To prevent damage to the key, cover the tip of the screwdriver with a rag.
3 Remove the depleted battery.
Insert a new battery with the “+” terminal facing up.
■Use a CR2016 (vehicles without a smart key system) or CR2032 (vehicles with a smart key system) lithium battery
●Batteries can be purchased at your Toyota dealer, local electrical appliance shops or camera stores.
●Replace only with the same or equivalent type recommended by the manufacturer.
●Dispose of used batteries according to local laws.
■If the key battery is depleted
The following symptoms may occur:
●The smart key system (if equipped) and wireless remote control will not function properly.
●The operational range will be reduced.
CAUTION
■Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious injury.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
●Always work with dry hands.
Moisture may cause the battery to rust.
●Do not touch or move any other component inside the remote control.
●Do not bend either of the battery terminals.
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air conditioning
efficiency.
Removal method
1Turn the engine switch off.
2 Open the glove box. Slide off the damper.
3 Push in ...
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
1 Turn the engine switch off.
2 Open the fuse box cover.
` ...
Other materials:
Malfunction
Message
The yellow warning light flashes
and is
then illuminated continuously. A Check
Control message is displayed. It may not
be possible to identify tire pressure losses.
Measure
A wheel without TPM wheel electronics, such
as an emergency wheel, is mounted: have
the wheels checked, if needed ...
Circuit description
When driving uphill under cruise control, in order to reduce the number of
shifting due to on–off overdrive
operation and to provide smooth driving, when down shifting in the
electronically controlled transmission occurs,
a signal to prevent upshift until the end of the uphill slope is sent fr ...
Ecm (1zz–fe)
Replacement
1. Disconnect battery negative terminal
2. Remove glove compartment door assy
3. Remove ecm
Remove the 2 clips using a clip remover. Then, open the
cover.
Disconnect the 4 ecm connectors.
remove the wire harness from the wire harness clamp.
Remove the 2 ...
