2020 Mazda CX-5 electrical system problems
30 owner complaints filed with NHTSA name the electrical system on the 2020 Mazda CX-5 — 29% of all complaints for this model year.
What owners report
“The infotainment display screen on my 2020 Mazda CX-5 has suffered a severe hardware failure resulting in un-commanded inputs, commonly known as "ghost touching." While driving at highway speeds, the touchscreen constantly registers phantom touches. It actively hijacks the vehicle's computer system…”
filed Jun 10, 2026
“The vehicle infotainment system including the touchscreen display and Connectivity Master Unit malfunctioned. The touchscreen operates without driver input, the system freezes or glitches, audio activates unexpectedly, and phone functions behave erratically. The vehicle and components are available…”
filed Apr 16, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This SA supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. SA-027/26 04/16/26 DESCRIPTION The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda…
SA-027-26a · Service Bulletin/Repair Instructions · issued Jun 17, 2026This SA supersedes the previously issued bulletin(s) listed below. The changes are noted below in Red. SA-007/25 10/22/25, 06/02/25 and 02/03/25 DESCRIPTION The Mazda DCA-8000 is required for all warranty battery…
SA-027-26 · Service Bulletin/Repair Instructions · issued Apr 15, 2026This Service Alert supersedes the previously issued SAs and bulletin(s) listed below: The changes are noted below in red. SA-010/23 02/09/23 DESCRIPTION Some customers may experience one or more electrical malfunctions…
SA-021-26 · Service Bulletin/Repair Instructions · issued Apr 4, 2026
Electrical System problems in other CX-5 years
| Year | Reports | Share |
|---|---|---|
| 2025 CX-5 | 5 | 20% |
| 2024 CX-5 | 2 | 5% |
| 2023 CX-5 | 9 | 15% |
| 2022 CX-5 | 6 | 10% |
| 2021 CX-5 | 12 | 9% |
| 2019 CX-5 | 46 | 17% |
| 2018 CX-5 | 29 | 8% |
| 2017 CX-5 | 44 | 30% |
| 2016 CX-5 | 71 | 14% |
| 2015 CX-5 | 8 | 6% |
| 2014 CX-5 | 132 | 35% |
| 2013 CX-5 | 58 | 30% |
Other reported problem areas on the 2020 Mazda CX-5
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.