Corolla L4-1.8L (2ZZ-GE) (2005)
Keyless Entry Transmitter Battery: Service and Repair
TRANSMITTER BATTERY
REPLACEMENT
1. REPLACE TRANSMITTER BATTERY
NOTE: Special caution should be taken for handling each component as they are precision electronic components.
a. Using a screwdriver, pry out the transmitter case.
NOTE: Do not forcibly pry out the case.
HINT: Tape the screwdriver tip before use.
b. Remove the battery (lithium battery).
NOTE:
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Do not push the terminals with your finger.
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Prying up the battery (lithium battery) to forcibly remove it will cause deformation of the terminals.
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Do not touch the battery with wet hands.Water may cause unexpected rust.
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Do not touch or move any components inside the transmitter as it may interfere with proper operation.
2. INSTALL TRANSMITTER BATTERY
a. Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.
NOTE:
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Be sure that the positive side and the negative side of the transmitter battery are matched up correctly.
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Be careful not to bend the electrode when installing the battery.
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Be careful that dust or oil does not adhere to the transmitter case.
b. Install the case securely.