2021 Audi SQ5

Routine

Owners filed 12 complaints about this vehicle with federal regulators, most often about the electrical system. It has been recalled 5 times.

What fails
ComponentReportsCrashesFiresInjuries
Electrical System3
000
Power Train2
000
Engine2
000
Forward Collision Avoidance › Automatic Emergency Braking1
001
Exterior Lighting1
000
Engine and Engine Cooling1
000
Back Over Prevention1
000
Air Bags1
000

5 safety recalls

Part 573 reports
Back Over Prevention › Display Function22V742000
Filed Oct 5, 2022170,296 vehiclesVolkswagen Group Of America, Inc.

Defect. Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Risk. A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.

Remedy. Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.

Tires22V034000
Filed Jan 26, 202231,058 vehiclesVolkswagen Group Of America, Inc.

Defect. Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.

Risk. Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Remedy. Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.

Structure › Body21V947000
Filed Dec 8, 2021288,991 vehiclesVolkswagen Group Of America, Inc.

Defect. Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 Q5 Sportback, SQ5 Sportback, 2018-2022 Q5, and SQ5 vehicles. A liquid spill in the rear seat, or water ingress from an insufficient body seam underneath the vehicle may allow liquid to penetrate the gateway control module, causing it to shutdown.

Risk. A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.

Remedy. Dealers will install a protective cover on the gateway control module and seal an underbody seam as necessary, free of charge. Owner notification letters were mailed January 21, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90S9.

Seat Belts › Rear/Other › Retractor21V606000
Filed Aug 5, 202145,496 vehiclesVolkswagen Group Of America, Inc.

Defect. Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Risk. An unsecured child restraint system can increase the risk of injury during a crash.

Remedy. Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021. Owners may contact Volkswagen customer service at 1-800-893-5298 and Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are 69CR (VW) and 69CS (Audi).

Suspension › Rear › Axle › Non-powered Axle Assembly21V295000
Filed Apr 26, 202140,993 vehiclesVolkswagen Group Of America, Inc.

Defect. Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.

Risk. A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Remedy. Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.

What owners reported

Newest filings
Engine
Filed Sep 13, 2026OH

The engine water pump on this vehicle is leaking both internally and externally. This vehicle uses the 3.0T (EA839) engine, which uses a vacuum-actuated water pump with a shroud sleeve mechanism. A licensed repair facility diagnosed the failure and estimated repair cost at approximately $5,500. The internal leak path allows coolant to migrate into the vacuum system rather than escape as a visible external leak. This means the failure can progress without producing the puddle or drip that owners are trained to look for during routine visual checks, delaying detection until damage has advanced further and the repair has grown more extensive. At the time of failure I observed low coolant warning, which is documented as a symptom of this failure mode. This failure is reported by independent repair shops and owner communities as occurring predominantly in the 40,000-70,000 mile range, which falls just beyond Audi's 4-year/50,000-mile factory warranty. The design is used across multiple Audi models and model years sharing the EA839 2.9T/3.0T engine, including the SQ5, S4, S5, A6, A7, and Q7. This defect is the subject of pending litigation, [XXX] v. Volkswagen Group of America, Inc., Case No. XXX ([XXX], filed XXX, which alleges Audi was aware of the defect since at least 2018. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Power Train
Filed Jun 18, 2026CO

While driving at normal operational speeds, the vehicle suffered a sudden, un-commanded, and catastrophic loss of motive power while navigating a live traffic intersection. The transmission completely disengaged all gears without warning, rendering the vehicle entirely stationary and immobilized in the path of oncoming traffic. This failure created an immediate, severe safety hazard, exposing the occupants to a high risk of a side-impact or rear-end collision due to the inability to clear the intersection under the vehicle's own power. The vehicle had to be flatbedded to an authorized dealer (Audi - Glenwood Springs). The professional diagnostic evaluation confirmed an internal failure of the transmission assembly and Transmission Control Module (TCM) / Mechatronic unit, requiring a total replacement of the powertrain assembly. The failure occurred at 59,000 miles.

Power Train
Filed May 3, 2026CA

My car has a known issue with a piston skirt defect that can cause engine failure. Audi of America acknowledged this issue with the EA839 and only warranted an 80k mile warranty. I am outside of that warranty and in risk of catastrophic engine failure that could lead to safety issues on the road. I am worried about my safety in driving this vehicle. Audi of America refuse to cover my car as it is outside of the extended warranty. There are numerous people that have the same issue as several models with the same EA839 engine and are prone to this failure.

Engine and Engine Cooling
Filed Sep 16, 202539,000 milesFL

The contact owns a 2021 Audi SQ5. The contact stated that the vehicle was taken for routine service at the dealer, and the contact was informed that the coolant pump was starting to fail. The contact was advised that the mechanic found coolant running through the vac lines. The contact was informed that continuing to drive the vehicle with a failing coolant pump could cause engine damage. The contact had the coolant pump replaced. The manufacturer was not informed of the failure. The contact researched online and related the failure to NHTSA Campaign Number: 18V229000 (Engine and Engine Cooling); however, neither the VIN nor the model year was included. The failure mileage was approximately 39,000.

Engine
Filed Aug 6, 2025CO

Component/System: Engine and Cooling — Water Pump / Coolant System Vehicle: 2021 Audi SQ5 Engine Code: CWGD Mileage at Failure: 71,000 Date of Incident: 8/6/2025 Audi Denver I’m reporting a known defect affecting my 2021 Audi SQ5 with engine code CWGD. The engine experienced an internal coolant leak from the water pump housing, which is a known issue previously acknowledged by Audi in TSB #19Q5 2022 01, covering earlier 3.0T engines (DEWA/DEWC). Although my engine (CWGD) is not listed in the bulletin, the failure is identical in nature: the plastic thermostat/water pump housing fails internally, leading to coolant loss and potential engine overheating. This issue is widespread among Audi 3.0T engines, including CWGD, and poses a risk of engine failure and overheating. Audi has extended the warranty for earlier engine variants but refuses to cover mine, even though the defect and consequences are the same. This inconsistent coverage leaves owners like me exposed to high repair costs for a clearly known design flaw. I am requesting that NHTSA investigate whether Audi’s CWGD engines should also fall under the scope of the extended warranty or safety defect coverage already applied to DEWA/DEWC engine variants. Audi’s selective VIN or engine code exclusions appear arbitrary and may allow known safety-related failures to go unaddressed. Documentation available: dealer inspection report confirming internal water pump leak, warranty denial letter, and TSB copy.

Electrical System
Filed Aug 1, 2025NY

MMI not connecting Control module for emergency call module

Electrical System
Filed Apr 30, 2025TX

Comfort Module J393 failed that is tied to all electronics warnings in car. brake warnings, light warning, security warnings, etc. Car was unable to be started as a result. If these electronics failed during driving, its very dangerous and could force crashing of vehicle. According to Dealership, failed module was submerged (ie water flooeded). This is a self contained electronics module that is not exposed to elements. The car was parked in driveway. it rained lightly over the weekend. Then this occurred. the damage and replacement cost was over $10K in damage. Audi dealership stated replacing rear water drain may be kinked or damaged causing water to leak where module located. Its not normal for self contained electronics modules to have this problem.

Back Over Prevention
Filed Dec 14, 202210,715 milesCA

The contact owns a 2021 Audi SQ5. The contact stated that while the gear shifter was shifted into reverse, the rear-view camera displayed a blank screen. As a result, the contact stated that he bumped into another vehicle. The vehicle was taken to the dealer where it was diagnosed that the Back Over Prevention system failed, and the infotainment unit software needed to be replaced. The vehicle was repaired. The contact then stated that he then received notification of the NHTSA Campaign Number: 22V742000 (Back Over Prevention). The manufacturer was notified of the failure and the contact was informed that the recall was previously repaired. The failure mileage was approximately 10,715.

Air Bags
Filed Aug 11, 2021CA

I’ve had a Safety System Malfunction light on for sometime now. Dealership replaced a seat belt part, air bag control module, and still the light won’t go away. The car is currently with the dealership.

Exterior Lighting
Filed Aug 5, 2021IL

The Lighting system is SUB-PAR because You NHTSA has been dragging your feet on approving the ADB Matrix Headlights and allowing AUDI to update the software and enable the system. This is a Safety issue as we cannot realize the full capability of visibility when driving on the highway! NHTSA, please get your ACT together and approve the ADB Headlights!

Forward Collision Avoidance › Automatic Emergency Braking1 injured
Filed Jun 25, 2021WA

The pre-sense and/or automatic emergency braking function comes on unnecessarily at least once a week. It will occur when I am driving on the highway and the car thinks there is something in front of me and then the seatbelt will tighten out of nowhere. This is a significant safety risk as it is terrifying and is not being triggered for any legitimate reason. It is so abrupt when it happens that it makes me jump while driving. The worst thing that has happened is yesterday I was going down a ramp toward a parking garage. Out of no where for no legitimate reason while on the beginning of the decline of the ramp, the car automatically applied the e-brake very violently. I was whiplashed forward, felt my neck crack, and then hit my head on the visor quite hard. Today, I have a bruise on my forehead and am not sure whether I had a mild concussion from the incident. It was more violent than when I have been rear-ended in the past. There were no walls, cars, people, ceiling, or objects anywhere near the car to cause this to happen. The pre-sense is a defect and a significant safety risk that can and has caused injury to me.

Electrical System
Filed Apr 18, 20212,400 milesNJ

WHILE DRIVING KID SPILLED WATER ON REAR SEAT, WITHIN 5 MIN ALL SENSORS STARTED BEEPING, DISPLAY STARTED TURNING OFF AND ON, STEERING WHEEL VERY HARD TO MANEUVER, WINDOWS OPENING AND CLOSING SPONTANEOUSLY, CAR WOULDN'T GO INTO PARK MODE, ENGINE WOULDN'T TURN OFF (FINALLY DID AFTER PRESSING AND HOLDING IGNITION MULTIPLE TIMES FOR SEVERAL SECONDS). AUDI DEALER STATES MODULE UNDERNEATH THE REAR SEAT IS CORRODED. IT'S A BRAND NEW CAR (LEASED < 3 MONTHS AGO). TERRIFIED TO DRIVE IT AGAIN AS IT APPEARS TO BE A SAFETY ISSUE AND IS HAZARDOUS FOR MY FAMILY.

12 of 12 complaints, reproduced as filed.

Across model years

Worst on record: 2018
YearComplaintsRecallsFiresDeathsAssessment
20263000Routine
20257100Routine
20246000Routine
20233000Routine
20224200Routine
2021 — this page12500Routine
20207400Routine
201919500Routine
201824500Do not drive
20175000Routine
20166000Routine
20158100Routine
201412100Routine
20131000Routine

Compare every SQ5 year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Oct 5, 2022. Source: NHTSA Office of Defects Investigation.