Lexus SC 430 2004 Manual page 36

For vehicles sold in Canada
Operation is subject to the following two conditions: (1)
this device may not cause interference, and (2) this
device must accept any interference, including
interference that may cause undesired operation of the
device.
Replacing the battery
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.
11L029-1
2. Remove the module from the key frame.
KEYS AND DOORS
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