Matrix L4-1.8L (1ZZ-FE) (2008)
Keyless Entry Transmitter Battery: Service and Repair
DOOR LOCK: TRANSMITTER BATTERY: REPLACEMENT
REPLACEMENT
1. REPLACE TRANSMITTER BATTERY
NOTE: Take extra care when handling these 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).
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Do not push the terminals with your finger.
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Do not forcibly pry up the battery (lithium battery).
The terminals may become damaged.
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Do not touch the battery with wet hands. Water may cause rust.
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Do not touch or move any components inside the transmitter as it may interfere with proper operation.
2. REPLACE TRANSMITTER BATTERY
(a) Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.
NOTICE:
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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 transmitter battery electrode during insertion.
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Keep the transmitter case interior free of dust and oil.
(b) Install the case securely.