See also:

How to use remote keyless entry system
How to use remote keyless entry system 1 LOCK button 2 UNLOCK button 3 PANIC button ...

Upper tether anchor/key cylinder covers
CAUTION Never force the covers into place because the hinge pins can be damaged. Follow the removal and installation instructions to prevent inoperability of the covers. ...

Battery replacement
CAUTION: Be careful not to allow children to swallow the battery or removed parts. ...