Is the 2020 Audi A4 electrical system reliable?

NHTSA data shows 91 Electrical System complaints for the 2020 A4, which is 72% of all complaints filed for that model year — the highest share among A4 years listed. Most describe the MMI infotainment system rebooting while driving.

What is the main electrical problem on the 2020 Audi A4?

Owners most often report the MMI (multi-media interface) spontaneously rebooting while driving, which can black out the display, cut audio, and disable the backup camera and parking sensors.

Is there a recall for the 2020 Audi A4 electrical issues?

No related recall is listed in the data for this component on the 2020 A4.

At what mileage do 2020 Audi A4 electrical problems usually appear?

NHTSA complaint data lists a median mileage of 54,000 miles at failure for Electrical System complaints on the 2020 A4.

Have the 2020 Audi A4 MMI reboot issues caused crashes or fires?

NHTSA data lists zero crashes, zero fires, and zero injuries associated with these Electrical System complaints for the 2020 A4.

2020 Audi A4 Electrical System Problems

The 2020 Audi A4 logs 91 Electrical System complaints, 72% of its 127 total complaints for the year — the highest share of any A4 model year. Owners mainly report the MMI infotainment system randomly rebooting while driving, with a median failure mileage of 54,000 miles. No related recall is listed.

Electrical System complaints: 91; 72% of 127
Crashes reported: 0
Fires reported: 0
Injuries reported: 0
Median mileage: 54,000 mi
Related recalls: 0

Typical electrical symptoms owners report

MMI infotainment screen and audio spontaneously shut off and reboot while driving, sometimes multiple times per trip.
Rebooting disables the backup camera and rear parking sensors mid-use, including while reversing or parking.
SOS emergency call module and Bluetooth hands-free calling stop working entirely, with replacement parts reported as back-ordered.
MMI fails to pair or connect for hands-free calling, with dealerships reporting no available fix.
Collision warning system shuts down at the same time the MMI reboots, then restores itself after a few minutes.
Software updates performed by dealers have not resolved the recurring reboot issue for some owners.

When 2020 Audi A4 electrical complaints were filed

First complaint Nov 25, 2022, latest Aug 12, 2026.

91 complaints filed with NHTSA from Nov 2022 to Aug 2026; peak Jul 2025 (44).

Electrical System recalls for the 2020 Audi A4

No safety recalls on record for this model year.

Electrical System complaints by A4 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

20103 (5%)
20111 (9%)
20122 (11%)
20132 (8%)
20144 (13%)
20155 (26%)
20163 (27%)
20177 (13%)
201817 (39%)
20193 (30%)
202091 (72%)
20213 (27%)
20220 (0%)
20233 (30%)
20241 (50%)

Frequently asked questions

Is the 2020 Audi A4 electrical system reliable?: NHTSA data shows 91 Electrical System complaints for the 2020 A4, which is 72% of all complaints filed for that model year — the highest share among A4 years listed. Most describe the MMI infotainment system rebooting while driving.
What is the main electrical problem on the 2020 Audi A4?: Owners most often report the MMI (multi-media interface) spontaneously rebooting while driving, which can black out the display, cut audio, and disable the backup camera and parking sensors.
Is there a recall for the 2020 Audi A4 electrical issues?: No related recall is listed in the data for this component on the 2020 A4.
At what mileage do 2020 Audi A4 electrical problems usually appear?: NHTSA complaint data lists a median mileage of 54,000 miles at failure for Electrical System complaints on the 2020 A4.
Have the 2020 Audi A4 MMI reboot issues caused crashes or fires?: NHTSA data lists zero crashes, zero fires, and zero injuries associated with these Electrical System complaints for the 2020 A4.