← Back to code • Browse Comfort features
FIAT • OPT • 029 Category: Comfort
How to recognize Heated Rear Window on your FIAT
Rear defrost.
What to look for
- Check the infotainment menus/settings related to this feature.
- Look for physical buttons, labels or interior/exterior cues.
- Compare with OEM documentation for your model year (trim names are not reliable).
Common confusion
- Aftermarket retrofits can look similar but won’t match factory build coding.
- Some features are bundled with other options; the factory code is the proof.
Best way to confirm: verify your exact car options build data via VIN and match it to OPT 029.
Want to check if OPT 029 is a part of your car? Get the car options build sheet for your car: