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2018 Audi SQ5 electrical problems

moderate Owners of the 2018 Audi SQ5 have filed 6 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →

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Complaints
6
Recalls
1
Avg fix
$850
electrical complaints on the Audi SQ5, by model year
Model yearelectrical complaints
2018 SQ5 (this page) 6
2019 SQ5 3

Related recalls

severe NHTSA 21V947000 December 8, 2021

Volkswagen Group of America, Inc

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

Fix: 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.

Is there a fix? Manufacturer service bulletins

The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.

Service Bulletin TSB_2073747_4 Jul 2026

This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.

full bulletin at NHTSA ↗
Service Bulletin TSB_2074729_3 Jun 2026

This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.

full bulletin at NHTSA ↗
Service Bulletin TSB_2059335_7 Jun 2026

This bulletin provides information when there are noises from the area around the instrument cluster.

full bulletin at NHTSA ↗
Service Bulletin TSB_2069331_7 Jun 2026

This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.

full bulletin at NHTSA ↗
Service Bulletin TSB_2080517_4 May 2026

This bulletin provides informaiotn when the starter battery is discharged or defective.

full bulletin at NHTSA ↗

Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.

What owners are reporting 5 most recent

electrical · filed 12/29/2024

Heavy rain leaked into the cabin of my SUV,and damaged the module, no controls worked through the key fob, no start . I keep my SUV under cover 90% of the time. A recent wind storm damaged my car port that I usually keep it under, so lately it’s been outside more often, especially if wind is in the forecast. I still use it if no wind is forecasted, because of the damage I don’t trust the carport…

electrical · filed 11/22/2024

Car's electrical system fried overnight during a rainstorm. All systems unresponsive to keys or key faub. Car was towed to used dealership and they told me due to drainage system blockage a pool of water collected in rear battery compartment and submerged the battery.

electrical · filed 08/13/2024

During a rainstorm, water drained from roof drains that are apparently supposed to be cleaned & maintenance done by dealership on a regular basis but were clogged due to them not being any maintenance done. Water shorted out the entire control module for the entire vehicle computer after leaking into the rear inside behind hatch where battery and electrical components are located rendering the…

electrical · filed 08/12/2018

Backup camera defaults to a black graphic view in stead of camera. Almost in multiple accidents as I had to switch to camera after every start while backing up in parking lots.

electrical · filed 05/15/2024

After a hard rainstorm the Comfort System Control Module (CCM) errored apparently from getting wet from a clogged sun roof drainage line, causing water to enter the rear left side compartment in which the CCM is housed (behind the insulation). The entire area is still damp 3 days later, and water is also located in the tire well and the rear right side compartment. The CCM error in turn caused a…

Had electrical trouble with your 2018 Audi SQ5? File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.

Common questions

How serious is the electrical problem on the 2018 Audi SQ5?

It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.

At what mileage does the electrical typically fail?

Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.

What does it cost to fix?

Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.

Are there any recalls related to electrical?

Yes — 1 active recall(s) cover electrical issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Related

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Verify the raw federal record at nhtsa.gov/vehicle/2018/Audi/SQ5. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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