Lexus GS 350 Owner's Manual page 727

Taking out the jack and jack handle
Remove the center luggage mat. (→P. 559)
1
Remove the spacer and take out
2
the jack handle from the reverse
side of the center luggage mat.
Take out the jack.
3
For tightening
1
For loosening
2
7-2. Steps to take in an emergency
725
7