2025 Volvo EX90 electrical system problems
34 owner complaints filed with NHTSA name the electrical system on the 2025 Volvo EX90 — 49% of all complaints for this model year.
What owners report
“My husband and I were driving with our [XXX] son on the southbound [XXX] in the fast lane. There was some traffic so we were not traveling too fast, but in the fast lane nonetheless. An error message came on the screens indicating there was a critical electrical failure. At that moment, my husband…”
filed Sep 17, 2026
“Failure of the onboard AC charging component, known as the Grid to High Voltage Converter A (GHCA) or onboard charger module. This vehicle would not charge on AC current, but could only be charged on DC current. This is a safety issue, as you may get stranded without access to a DC capable charger…”
filed Sep 4, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Due to a software error in the low power controller (LPC), the headlight shutters may…Campaign 25V071000 · Feb 7, 2025
Related service bulletins
This is a TJ - Text plus 1 PDF - If a customer experiences an Electric System Limited message along with reduced performance, and there are temperature-related DTCs in the HLCM, the root cause may be restricted coolant…
37478.1.2 · Service Bulletin/Repair Instructions · issued May 7, 2026
Other reported problem areas on the 2025 Volvo EX90
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.