Lexus 2004 LS430 Owner's Manual page 64

KEYS AND DOORS
NOTICE
D Make sure the positive side and negative side of the
battery are faced correctly.
D Do not replace the battery with wet hands. Water may
cause unexpected rust.
D Do not touch or move any components inside the
transmitter, or it may interfere with proper operation.
D Be careful not to bend the electrode when inserting
the battery and that dust or oils do not adhere to the
inside of the module.
6. Install the battery base into the module.
NOTICE
Take care not to damage or bend the battery base when
installing.
7. Install the module into the main frame.
8. Install the cover back on the side of the key by sliding it using
your finger.
9. When pushing any switch on the wireless key, make sure
the indicator light comes on.
44
Replacing the battery (Type B)
When you replace the battery, prepare a lithium battery
CR1616 or equivalent and a special screwdriver.
CAUTION
Special care should be taken to prevent small children
from swallowing the removed battery or components.
NOTICE
D When replacing the battery, be careful not to lose the
components, screws and O-ring.
D Replace only with the same or equivalent type
recommended by a Lexus dealer.
D Dispose of used batteries according to the local laws.
11L028-1
1. Remove the screw, and then the cover while pushing it in the
arrow direction.