Problems · NHTSA complaints

2019 Audi SQ5 problems

Owners filed 20 complaints about the 2019 Audi SQ5 with NHTSA between Oct 2019 and Oct 2026. The most-cited component is engine (5).

Complaints
20
Filed with NHTSA
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine5
  2. Service brakes4
  3. Electrical system3
  4. Exterior lighting3
  5. Structure2
  6. Visibility/wiper2
  7. Air bags2
  8. Suspension1
  9. Power train1
  10. Fuel/propulsion system1
  11. Forward collision avoidance1
  12. Steering1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20191
20205
20210
20221
20233
20243
20253
20264

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

5 reports
“Piston skirt extended warranty calls for replacement of the pistons. This does NOT fix the issue if the vehicle was driven long term with damaged pistons. In my case the vehicle started knocking 1000 miles after replacement. Unsafe to drive and I now how to pay for a new engine on my own.”
Owner complaint to NHTSAFiled Sep 7, 2026EngineODI 11762508

Service brakes

4 reports
“Brake booster issue”
Owner complaint to NHTSAFiled May 28, 2026Service brakesODI 11740518

Electrical system

3 reports1 related recall
“The rear brake lights on my 2019 Audi SQ5 stopped functioning due to a failure of the Comfort System Central Control Module (J393). This defect is documented by Audi in Technical Service Bulletin 2055123/5 and earlier versions. The malfunction causes the “rear lighting warning” to appear in the instrument cluster, and the brake lights do not illuminate when the brake pedal is pressed. The issue is not related to bulbs or wear-and-tear; it is caused by a software defect in the vehicle’s body control module, which results in loss of communication with the rear-lighting system. The failure occurred at approximately 73,000 miles, but the defect existed earlier and is acknowledged by Audi in the TSB. Because brake lights are a federally required safety system, the vehicle cannot be safely operated until this defect is corrected. The dealership confirmed the issue and advised that the required repair is a software update to the control module. Audi has declined responsibility, leaving the vehicle unsafe to drive. This is a safety-critical defect involving a known software failure that disables brake lights, increasing the risk of rear-end collisions.”
Owner complaint to NHTSAFiled Dec 9, 2025Electrical systemODI 11704064

Exterior lighting

3 reports
“2019 Audi SQ5 Tail Lights, Brake Lights and rear blinker failure. All lights inoperable with errors and warnings appearing on the dashboard display. Failed while driving home from a weekend trip in the evening approximately 1 hour from home. Had a friend follow behind me to reduce risk of any issues with other drivers colliding with my vehicle. The dealership inspected the vehicle and found numerous faults stored in comfort module for short circuits to B+ in lighting for rear of vehicle. Dealer performed software update to comfort module per technical service bulletin 2055123/4. As the owner of an expensive vehicle with Platinum extended warranty coverage, the dealership and warranty company (VWFS Protection Services, Inc.) claim software is not covered by my warranty. The dealership stated: "At this time the module has not failed, so there is no replacement needed. Audi has a technical service bulletin for optimized software to address this concern. That is where things would need to start with having the most current version. If there was a continued issue after that update, then it's possible there's a replacement of parts that would be needed." This is a…”
Owner complaint to NHTSAFiled Aug 14, 2023Exterior lightingODI 11538402

Structure

2 reports1 related recall
“The contact owns a 2019 Audi SQ5. The contact stated while driving 65 MPH, the front passenger’s side wheel flare detached. The driver’s side wheel flare was loosened. There were no warning lights illuminated. The contact called the local dealer but was not diagnosed or repaired. The manufacturer was contacted, but no additional assistance was provided. The failure mileage was approximately 67,000.”
Owner complaint to NHTSAFiled May 12, 2025StructureODI 11660370

Visibility/wiper

2 reports
“Panoramic roof glass exploded outwards while driving on the highway. No sign of rock damage or debris hitting. The glass is deformed outwards. The glass was sent towards the interior of the car. The sunroof shade was closed and many pieces of glass were caught by this otherwise the driver would have been hit by glass shards.”
Owner complaint to NHTSAFiled Aug 30, 2024Visibility/wiperODI 11611752
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.