TSB 33183.9.1 — Volvo Service bulletin
33183.9.1 is a service bulletin on file with NHTSA for the Volvo XC90, 2016–2021 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This is a Technical Journal: If a vehicle with panorama roof shows symptom of a rattling noise when opening, follow the description under Service. If the analysis shows that the rattling noise comes from the roller blind, similar to the noise in the attached file, replace the…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 33183.9.1 names
Every document filed under 33183.9.1
| Document ID | Filed | Type |
|---|---|---|
| 33183.9.1 | March 7, 2026 | Service bulletin |
What 33183.9.1 covers
Body & structure — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 33183.9.1?
33183.9.1 is a service bulletin filed with NHTSA by Volvo, covering the Volvo XC90 across the 2016–2021 model years. NHTSA's summary reads: This is a Technical Journal: If a vehicle with panorama roof shows symptom of a rattling noise when opening, follow the description under Service. If the analysis shows that the rattling noise comes from the roller blind, similar to the noise in the attached file, replace the…
Which vehicles does 33183.9.1 cover?
NHTSA's file names Volvo XC90 (2016–2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 33183.9.1 a recall, and is the repair free?
No. 33183.9.1 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 33183.9.1?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 33183.9.1, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 33183.9.1. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.