How can I reduce reflections from cabin items in the windows?

Do the check while parked, not while driving. Sit in your usual driving position and look through the windshield and each side window. When you see a reflection that gets in the way of your view, look for a matching item inside the cabin—for example, a display, paperwork, or something placed on the dashboard. Treat these as items to inspect, not as proof that any particular material always reflects.

Make a short list of the window, the reflected shape, and the item you suspect. Check one item at a time so you can tell whether moving it changes the reflection. NHTSA guidance identifies in-vehicle display reflections on windows as a concern and recommends locating and orienting displays to minimize them [S1]. It does not establish which materials or surfaces will cause reflections in your vehicle.

Try moving the item away from the area where it appears reflected, or changing its orientation. For a display, adjust its location or angle only while parked; then sit back in your normal position and check the window again. The guidance supports locating and orienting displays to minimize reflections, but it does not prescribe a universal position or angle [S1].

If you need the item accessible, look for a placement that is usable for its intended purpose and does not interfere with your view. Don’t assume a reflection is resolved just because the item looks less noticeable when you lean or turn your head. Recheck from your ordinary driving position, and keep the driver’s view clear.

Use a note like this, filling in only what you observe:

Window: [windshield / left side / right side] Observed reflection: [brief description] Possible cabin item: [item or “not identified”] Change tried: [moved / reoriented] Parked recheck from normal seat: [still interferes / no longer apparent / uncertain]

Start with the windshield, then check each side window from your usual seated position. For a useful comparison, keep your position the same when checking before and after a change. If you cannot identify the source or are unsure whether your view is clear, don’t treat the item as cleared; keep the driver’s view unobstructed. This is a practical observation checklist, not a formal visibility test.

Finish when you have checked the windshield and side windows from your normal seated position, addressed each item you identified as interfering, and repeated the parked check after each change. If a reflection remains, try a different placement or orientation for the suspected item and check again. Keep the driver’s view clear rather than relying on an uncertain result.

The source guidance supports checking and adjusting display placement, but it does not define a pass/fail test or guarantee that a particular setup is reflection-free [S1]. Keep the process simple: observe, change one thing, and recheck while parked.