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Forward collision avoidancePart report

2020 Audi S4 Forward collision avoidance Problems

Complaints
1about this part
Share
6%of 17 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the forward collision avoidance of the 2020 Audi S4, 6% of the 17 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The Multimedia Interface (MMI) Touchscreen Radio will constantly reboot while driving regardless of variables. Diagnosis’ have proven problem to be undeterminable, this is a serious safety concern as I have lost back up camera and other safety features while driving, while I await the system to reboot. This reboot has been occurring non-stop since January. My research online and in other forums has led to a substantial group of vehicle owners suffering from the same issues across their vehicles. …”

NHTSA complaint #11668433, filed 2025-06

Forward collision avoidance: other model years

YearComplaintsShare of year
202016%

Other parts of the 2020 Audi S4

Electrical system
15 complaints
Back-over prevention (rear camera)
9 complaints
Other or unknown
5 complaints
Lane departure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 Audi S4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology