Toyota Corolla (E120) 2002–2008 Repair Manual / Theft deterrent & door lock / Transmitter battery

Toyota Corolla (E120): Transmitter battery

Replacement

1. Replace transmitter battery

Notice:

special caution should be taken for handling each component as they are precision electronic components.

1. Using a screwdriver, pry out the transmitter case.

Notice

: do not forcibly pry out the case.

Hint

: tape the screwdriver tip before use.

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 as it may interfere with 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 matched–up correctly.
• Be careful not to bend the electrode of the transmitter battery insertion.
• Be careful that dust or oil does not adhere to the transmitter case.

2.  install the case securely.