Volvo Ex90 Electrical Problems

I purchased a 2025 EX90 on XXX. Immediately upon purchase, nearly every time my [XXX] daughter was riding in the middle seat using the integrated booster, the car would alert me that someone was sitting in the other two seats on either s...

On November 28, 2025, my 2025 Volvo EX90 displayed a headlight warning message on the dashboard and the headlights failed to function properly while parked and after starting the engine. The defect temporarily resolved but recurred on De...

While driving the car the car will suddenly stop working, it will be unable to accelerate. When this happens a multitude of alerts display on the screen. The car is very dangerous to drive and I’m concerned someone may die if this car ...

The contact owns a 2025 Volvo EX90. The contact stated that while using the house charger, the breaker tripped. The check connection message was displayed. The vehicle failed to charge at the residence. The vehicle was later taken to the...

The Grid to High Voltage Converter A (GHCA) is a critical, often failing, component in 2025+ Volvo EX90 and Polestar 3 electric vehicles that converts AC grid power to high-voltage DC for the battery has failed 5 times in my car with no ...

The instrument panel displays symbol for exterior lights malfunction and the vehicle status screen reports “1 serious issue detected – Headlight fault – Book a service”. The high and low beams appear to function normally on both ...

While driving, my car suddenly displayed the "Driver Support System Fault" icon (Picture 1). At that time, the only issue was the fault icon. I still had full navigation, lane departure warning and 360 camera functionality when I backe...

The screen behind the steering wheel, which provides the car's speed, driver assist, warning lights, turn signals, and other driving information suddenly went blank. I was grateful that I was close to home and no longer on the interstate...

Drivers display with vehicle speed and ADAS state goes blank while driving resulting in inability to see current speed or ADAS speed set point. After rebooting the system as previously advised by Volvo, the ADAS speed set point showed "...

Vehicle: 2024 Volvo EX90 VIN: [XXX] While driving on the highway, the entire digital instrument cluster and infotainment screen went completely black without warning. I could not see my speed, gear indicator, or use turn signals. This ...

On Saturday, [XXX], I drove from Woodbridge, VA to Fairfax, VA without any issues or error messages. Car was parked and locked for approximately 2 1/4 hours. When I came back out to the car and opened the door, the display behind the ...

The contact owns a 2025 Volvo EX90. The contact stated that while the vehicle was parked, an over-the-air software update was attempted but failed. The vehicle locked during the update process and remained inoperable for approximately on...