Toyota Sienna Service Manual: Transmitter battery

REPLACEMENT

1. REMOVE TRANSMITTER BATTERY

NOTICE: Special caution should be taken for handling each component as they are precision electronic components.

1.  Using a coin or the equivalent, pry out the transmitter case.

NOTICE: Do not forcibly pry out the case.

2.  Remove the battery (lithium battery).

NOTICE:

•  Do not push the terminals with your finger.
•  Prying up the battery (lithium battery) to forcibly remove it will cause deformation of the terminals.
•  Do not touch the battery with wet hands.

  Water may cause unexpected rust.

•  Do not touch or move any components inside the transmitter, or it may interfere with the proper operation.

2. INSTALL TRANSMITTER BATTERY

1.  Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.

NOTICE:

•  Be sure that the positive side and the negative side of the transmitter battery are faced correctly.
•  Be careful not to bend the electrode of the transmitter battery insertion.
•  Be careful that no dust or oil adheres to the transmitter case.

2.  Install the case securely.