This bulletin provides information when DTC C12BFF0 is stored in the lane change modeul or the radar sensor; intersection assist/lane change assist are inoperable.
full bulletin at NHTSA ↗2025 Audi Q7 electrical problems
severe Owners of the 2025 Audi Q7 have filed 5 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of October 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2021 Q7 | 40 |
| 2025 Q7 (this page) | 5 |
Owners are still filing on this — the most recent NHTSA electrical complaint for this vehicle was logged 14 days ago.
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.
This bulletin provides information regarding driver assist systems; Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA).
full bulletin at NHTSA ↗This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
full bulletin at NHTSA ↗This bulletin provides information when there is an Audi pressense warning, warning jolt, and/or brake engagement.
full bulletin at NHTSA ↗This bulletin provides general information about SOS Emergency Assist.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 5 most recent
I described this prior in a complaint from 7/31/26 - 11407511 This was an unassisted rollaway from parking. Car was in park and started drifting I tried to get back in the car and car pinned my leg. On top of this car has had multiple ignition failures. First only one or two at a time prior to accident which would make one believe maybe they were not pressing hard enough on the start button or…
The contact owns a 2025 Audi Q7. The contact stated that the Lane Departure: Lane Keep Assist unintendedly engaged. While driving 40-70 MPH and attempting to switch lanes, the vehicle jerked abnormally. The contact stated that the Lane Departure: Lane Keep Assist was turned off. The Lane Departure: Lane Keep Assist warning light was illuminated. The vehicle was taken back to the local dealer on…
4/30/26 I came home, parked in my driveway, got out of the car and opened the left back door to get my handicapped son out of the car. He wanted his talker from his backpack(he is nonverbal), so I sat next to him on the back seat and gave him the talker. Then I got out of the car and helped him to get out, closed the left rear door and turned towards my house holding his hand. At that point my…
WHile trying to park 2025 Q7 the vehicle accelerated without warning and adaptive cruise flashed quickly then disappeared. I was the driver and had a passanger along. THis incedent repeated itself within 30 mins. I am not comfortable driving the car..
I own a 2025 Audi Q7 and have experienced repeated malfunctions related to the vehicle’s driver assistance and safety systems. The vehicle frequently displays warnings such as “Driving Assist Not Available” and other safety system errors. These issues started while the vehicle was still relatively new and have continued intermittently. The warnings appear while driving and indicate that…
Common questions
How serious is the electrical problem on the 2025 Audi Q7?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
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?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.