Cadillac 2010 CTS Sport Sedan Owner's Manual page 400

4. Route the loop end of the
strap (C) through one of the
cargo tie-downs (A) located in
the rear of the vehicle.
5. Route the hook (B) through the
loop (C).
6. Pull the strap to tighten it around
the cargo tie-down (A).
7. Route the hook end of the strap
through the wheel.
8. Attach the hook to the cargo
tie-down in the rear of the
vehicle.
9. Slide the buckle to tighten the
cargo tie-down strap.
Use the following diagram as a
guide for storing the compact spare
tire in the trunk.
1. Return all tools as they were
stored in the rear storage
compartment and put the
compartment cover on.
2. Put the flat tire in the tire storage
bag, if there is one.
3. Place the tire, lying flat, in the
rear storage compartment.
4. Route one of the hooks (A), at
the end of the cable provided,
through the liftgate striker (B).