2020 Audi A4 Electrical System Problems

Source: NHTSA · Updated Oct 5, 2026 · 91 complaints analyzed

Owners have filed 91 complaints with NHTSA about electrical system problems on the 2020 Audi A4, 71% of all complaints for this model year. Half of the reports with a mileage happened before 54,000 miles. The words owners use most often: “backup camera” (37% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Backup camera: mentioned in 34 of 91 complaints (37%)
  • Screen goes: mentioned in 15 of 91 complaints (16%)
  • Every minutes: mentioned in 12 of 91 complaints (13%)
  • Obstacle detection: mentioned in 11 of 91 complaints (12%)

At what mileage do electrical system problems happen?

Based on 1 complaint that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles0 · 0%
50k–75k miles1 · 100%
75k–100k miles0 · 0%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

None of the 91 complaints report a crash, fire or injury.

Audi A4 electrical system complaints by model year

Peak: 2020, with 91 complaints
1996: 2619961997: 331998: 2319981999: 112000: 1120002001: 352002: 7620022003: 322004: 1520042005: 242006: 2120062007: 102008: 920082009: 32010: 220102011: 12012: 220122013: 22014: 320142015: 32016: 320162017: 62018: 1720182019: 32020: 912020912021: 32023: 320232024: 1

n = 469 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2024 A4150%—
2023 A4330%—
2021 A4327%—
2020 A49171%54,000
2019 A4330%—
2018 A41739%—
2017 A4611%36,500
2016 A4327%—
2015 A4316%—
2014 A439%64,000
2013 A428%—
2012 A4211%147,500
2011 A419%—
2010 A423%150,000
2009 A433%44,598
2008 A495%39,600
2007 A4105%72,500
2006 A4217%69,000
2005 A42411%60,000
2004 A4158%62,242
2003 A43215%56,600
2002 A47642%9,700
2001 A43527%43,570
2000 A41111%52,000
1999 A4116%98,000
1998 A4239%68,000
1997 A43334%118,000
1996 A42629%90,500

When owners reported it

Peak: 2025, with 87 complaints
2022: 1202212023: 1202312025: 872025872026: 220262

n = 91 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2020 Audi A4. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My 2020 Audi A4 has an open safety recall campaign. Audi Corporate and my local dealership are formally refusing to perform the recall remedy unless I pay over $2,000 out-of-pocket to replace a broken J949 SOS Telematics Module. The manufacturer claims the module is separate from the recall, but…

Received Aug 12, 2026 · NHTSA complaint 11756511

The contact owns a 2020 Audi A4. The contact stated that while driving at an undisclosed speed, the message SOS module no longer connected was displayed on the instrument panel, and the vehicle failed to shut off. The contact believed that the failure was a safety issue due to the loss of…

Received Aug 11, 2026 · NHTSA complaint 11756226

MMI module keeps resetting. This causes sudden lost of navigation display and sudden lost of backup camera when reset happens while backing up. Release version: MHI3_US_AUG45S_P3243 Software version: 3243

Received Aug 9, 2025 · NHTSA complaint 11679554
Audi A4
Audi A4 B9 in Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2020 Audi A4s have electrical system problems?

No. NHTSA has 91 owner complaints about electrical system for the 2020 Audi A4 (71% of the 128 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2020 Audi A4 electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 54,000 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2020 Audi A4?

The most frequent phrase is “backup camera”, in 34 of 91 complaints, followed by “screen goes” (15).

See all 2020 Audi A4 problems or electrical system problems across all A4 years.