Lexus CT200h Owner's Manual page 636

5-2. Steps to take in an emergency
Installing the spare tire
STEP 1
STEP 2
STEP 3
636
CT200h_U (OM76040U)
Remove any dirt or foreign matter
from the wheel contact surface.
If foreign matter is on the wheel
contact surface, the wheel nuts
may loosen while the vehicle is in
motion, causing the tire to come
off.
Install the spare tire and loosely
Tapered portion
tighten each wheel nut by hand by
approximately the same amount.
Tighten the wheel nuts until the
tapered portion comes into loose
contact with the disc wheel seat.
Disc wheel
seat
Lower the vehicle.