NHTSA Complaint #11399917 — 2021 ACURA RDX

STRUCTURE:BODY issue reported to NHTSA

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Complaint Details

ODI Number	11399917
Vehicle	2021 ACURA RDX
Component	STRUCTURE:BODY
Date of Incident	March 3, 2021
Date Filed	March 9, 2021
Mileage	3,100 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	CA

Consumer Description

BOTH MYSELF AND HUSBAND HAVE HEARD KNOCK OR LOUD POP SOUND. ONE LOUD KNOCK OR TWO WITH SLIGHT LEVEL CHANGE SUCH AS ENTERING OR LEAVING DRIVEWAY. MANY OTHER ACURA RDX OWNERS HAVE REPORTED SAME ISSUE. APPEARS TO BE FLEXING OF PANORAMIC SUNROOF. MY VEHICLE IS ONE WEEK OLD (WAS COURTESY VEHICLE) 2021 ACURA RDX. IN SHOP NOW. MANY HAVE REPORTED SERVICE ISSUES WITH NO RESOLUTION THROUGH DEALERSHIP OR ACURA. SEVERAL OWNERS HAVE ADDED ISSUES WITH SUNROOF LEAKING AND EVEN BLOW OUT OF SUNROOF WINDOW.

Related Complaints for the 2021 ACURA RDX

Other STRUCTURE:BODY Complaints

#11717087 — February 10, 2026 — - Rear window shattered without impact or any signs of stress. - Safety at risk if driving and breakage occurs. In t...

#11713052 — January 24, 2026 — Sudden breaking of panoramic glass on sun/moon roof. I believe this is related to the clicking noise that is caused b...

#11703939 — December 9, 2025 — 1:Sunroof frame shifts creating a popping noise during certain driving conditions. Turning and going up a drive way. ...

#11668795 — June 24, 2025 — While driving over a bump or curb to enter parking lot, I hear a popping noise coming from the sunroof at the front p...

#11646812 — March 6, 2025 — Panoramic sunroof pops under stress Acura TSB 23-004

Recent Complaints for the 2021 ACURA RDX

#11717087 — UNKNOWN OR OTHER — February 10, 2026 — - Rear window shattered without impact or any signs of stress. - Safety at risk if driving and breakage occurs. In t...

#11713768 — ELECTRICAL SYSTEM — January 27, 2026 — Infotainment system fails on occasions. Sceen goes completely blank causing distraction while driving. There is curre...

#11711100 — UNKNOWN OR OTHER — January 15, 2026 — Warmed car before driving, once I got in car and shut drivers side, Rear window shattered. Common issue with other ow...

#11710918 — VISIBILITY:WINDSHIELD — January 14, 2026 — The contact's sister owns a 2021 Acura RDX. The contact stated that the rear glass had shattered while the vehicle wa...

#11705948 — SERVICE BRAKES — December 18, 2025 — After dealer (worldwide motors Ltd also call (Paragon Acura) 33-40 57th street, Woodside, NY 11377)replaced front and...