Table 1 shows three common electrical system related problems of the 2021 Volvo XC90. The number one most common problem is related to the electrical system (ten problems). The second most common problem is related to the propulsion system hybrid management power control unit/module (hpcu) (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Propulsion System Hybrid Management Power Control Unit/module (hpcu) problems | |
| Software problems |
My 2021 Volvo Xc90 recharge (plug-in hybrid) has been at Volvo cars dublin, dublin CA since June 15, 2026 for a failed high-voltage battery cell module requiring replacement. The replacement part is on national backorder with no estimated availability. Read details...
The contact owns a 2021 Volvo Xc90. The contact stated that while driving at various speeds and depressing the accelerator or the brake pedal, the vehicle hesitated with the check engine warning light illuminated. The dealer was contacted. Read details...
*with the bowers & wilkins sound system* twice within 1400 miles, there was a loud "pop" sound from the speakers followed by no sound from any portion of the vehicle. The pop sounded like a window or the sunroof shattered. Read details...