Lexus IS250 U Owner's Manual page 563

When a problem has occurred
If you have a flat tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
●
(P. 486)
The vehicle becomes stuck
Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
●
(P. 509)
IS350/250_U (OM53C50U)
What to do if... (Troubleshooting)
563