2018 Audi SQ5 Problems: 4 Known Issues

2018 Audi SQ5 Problems: 4 Known Issues | Au7o

NHTSA Recalls7 recalls

BACK OVER PREVENTION:DISPLAY FUNCTION

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."

Campaign #22V74200005/10/2022

STRUCTURE:BODY:TAILGATE

Volkswagen Group of America, Inc. (Audi) is recalling one 2022 Audi SQ5 Sportback vehicle. The connections that join the metal sheets to form the rear lid may have been improperly connected.

Campaign #22V56700003/08/2022

ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

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.

Campaign #21V94700008/12/2021

SEAT BELTS:PRETENSIONER

Volkswagen Group of America, Inc. (Audi) is recalling certain 2025 Q5, Q5 Sportback, SQ5, and SQ5 Sportback vehicles. The driver and front passenger seat belts may have been manufactured incorrectly, and fail to properly restrain occupants during a crash.

Campaign #26V26600024/04/2026

SEAT BELTS:REAR/OTHER:RETRACTOR

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."

Campaign #21V60600005/08/2021

+ 2 more recalls. Check all on NHTSA.gov

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Frequently Asked Questions

What are the most common Audi SQ5 problems?

According to Au7o's analysis of 288+ owner reports, the 2018 Audi SQ5 has 4 documented issues. The most frequently reported are: 3.0T Supercharger Bearing and Intercooler Pump Failure, Mechanical Coolant-Pump Leak with Possible N649 Vacuum-System Contamination, Air-Suspension Warning with C1260F0 or U112100 Communication Fault. Of these, 2 are rated critical and should be addressed promptly.

Is the Audi SQ5 reliable?

The 2018 Audi SQ5 has 4 known issues documented across 288+ owner reports. 2 issues are rated critical: 3.0T Supercharger Bearing and Intercooler Pump Failure and Mechanical Coolant-Pump Leak with Possible N649 Vacuum-System Contamination. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Audi SQ5 problems?

Repair costs for known Audi SQ5 issues range from $600 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 3.0T Supercharger Bearing and Intercooler Pump Failure, typically costs $600-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2014-2018 Audi SQ5 3.0T Supercharger Bearing and Intercooler Pump Failure?

The SQ5 3.0T supercharged V6 shares supercharger nose bearing issues with the S4/S5. The intercooler water pump also fails, causing heat soak and reduced performance, especially in warmer climates. Repairs typically run $600-$2,500. Severity: high.

What is the 2018-2024 Audi SQ5 Mechanical Coolant-Pump Leak with Possible N649 Vacuum-System Contamination?

Audi identifies coolant loss from the mechanical coolant pump on 2018-2024 SQ5 V6 TFSI models. In some cases P0299 is logged when coolant entering the vacuum system impairs changeover valve N649. Audi cautions that a small trace on the pump drip cup can be normal and that dried d… Severity: high.

What is the 2018-2025 Audi SQ5 Air-Suspension Warning with C1260F0 or U112100 Communication Fault?

On SQ5 vehicles equipped with air suspension, Audi documents an air-suspension warning accompanied by C1260F0 or U112100 with symptom code 262400 in suspension control module J775. The bulletin concerns communication with compressor control module J1135; it does not support the f… Severity: medium.

What is the 2014-2025 Audi SQ5 Fuel-Quality or Deposit-Related Rough Running and Misfire Diagnosis?

Audi states that contaminated gasoline or gasoline with insufficient deposit-control additives can contribute to deposits in injectors, combustion chambers, the intake manifold and intake valves, with rough running, hesitation, reduced performance, poor fuel economy or related EC… Severity: medium.

2018 Audi SQ5 Problems: 4 Known Issues

All 4 Known Issues

2014-2018 Audi SQ5: 3.0T Supercharger Bearing and Intercooler Pump Failure#

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2018-2024 Audi SQ5: Mechanical Coolant-Pump Leak with Possible N649 Vacuum-System Contamination#

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2018-2025 Audi SQ5: Air-Suspension Warning with C1260F0 or U112100 Communication Fault#

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2014-2025 Audi SQ5: Fuel-Quality or Deposit-Related Rough Running and Misfire Diagnosis#

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Other Audi Models

Frequently Asked Questions

What are the most common Audi SQ5 problems?

Is the Audi SQ5 reliable?

How much does it cost to fix common Audi SQ5 problems?

What is the 2014-2018 Audi SQ5 3.0T Supercharger Bearing and Intercooler Pump Failure?

What is the 2018-2024 Audi SQ5 Mechanical Coolant-Pump Leak with Possible N649 Vacuum-System Contamination?

What is the 2018-2025 Audi SQ5 Air-Suspension Warning with C1260F0 or U112100 Communication Fault?

What is the 2014-2025 Audi SQ5 Fuel-Quality or Deposit-Related Rough Running and Misfire Diagnosis?