Wireless Door Lock Control Transmitter Battery: Installation

WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Do not replace the battery with wet hands. Water may cause unexpected rust.

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

CAUTION: Be careful not to bend the electrode of the battery during insertion and that dust or oils do not adhere to the inside of the module.

CAUTION: Take care not to damage or bend the "O" ring when installing.

NOTE: Take care not to lose the screws and "O" ring.

NOTE: Make sure the positive side and negative side of the battery are facing correctly.

Install a new battery with the positive side up.
Check that the "O" ring is not distorted or has slipped off, and install the cover.

NOTE: When the screws are tightened loosely, it might cause faulty contact of the battery and terminals.

Using a screwdriver, tighten the 2 screws.
Install the module into the key frame and secure the cover with the screw.
When pushing any switch on the wireless key, make sure the indicator light comes on.