Tacoma PreRunner L4-2.7L (2TR-FE) (2005)
Keyless Entry Transmitter Battery: Service and Repair
REPLACEMENT
1. REMOVE TRANSMITTER BATTERY
NOTE: Take extra care when handling these precision electronic components.
a. Using a coin or similar tool, pry apart the transmitter case.
NOTE: Do not forcibly pry apart the case.
b. Remove the battery (lithium battery).
NOTE:
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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 be 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 cease to work.
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 transmitter battery electrode during insertion.
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Keep the transmitter case interior free of dust and oil.
b. Install the case securely.