2020 Volvo XC40 problems

“The cooling system cracked, malfunctioned and caused a domino effect of multiple repair issues costing at least 5,200. My car is currently at a Volvo dealer. My Safety: The possibility of the hot engine and hot wires could have resulted in a fire. This problem HAS been reproduced and confirmed by a Volvo dealer. The vehicle overheating was witnessed by the Fire Department and local police.. As far as sufficient Warning Lights or dashboard indications, the ONLY messages I received were 1} About 5 p.m. EST Battery indicator (at which point I pulled over immediately into Batteries Plus who said the battery wasn't fully charged- so they charged it and the light went off and they did not mention or report any other problems; About 9 p.m., 2 blocks from home, the "High Temperature" indicator went "ON" and so I pulled over into my driveway immediately. At 3 a.m. the car security alarm sounded and the hood was smoking at all angles so the Fire Department arrived in 5 minutes and disconnected the battery and stabilized the car within an hour and a half. The car was towed first thing in the morning. I am shocked that a 2020 Volvo would do this to me.”

“SUPPLEMENTAL INFORMATION FOR ODI#11708898. I am providing additional documentation to this ODI case. I had to create a new complaint since there appears to be no way on-line to add this information. Gunther Volvo has not provided ANY status updates of my vehicle which has been in their possession since Sunday, January 4, 2026. The Director of Customer Experience, Nyam Smith had not responded to my email sent on 1/4/2026. Volvo Customer Care had assigned a case # for towing and for the safety incident but both the dealership and Volvo Customer Care have been unresponsive. I did not receive responses to my texts to the dealership asking for any updates, and Nyam Smith said in an email that I needed to get any updates from Volvo Customer Care. I called them to get an update but Pablo had no update and said he had to call the dealer! The Service Tech I had talked to on 1/5 about the car left me a voice mail at 5:05 PM on 1/5 stating that the foreman has been in contact with Volvo Engineering and that they had a few questions -- how many times had this issue occurred, how did I get the car to stop running and they requested a photo of the shoes I was wearing. I sent…”

“On 01/04/2026, while operating a gas-powered 2024 Volvo XC40, the vehicle experienced a catastrophic Sudden Unintended Acceleration (SUA) event while stationary at a red light. With the service brake fully depressed, the internal combustion engine began to surge and rev uncontrollably, making loud noises. The engine torque increased in direct response to increased brake pressure, eventually overcoming the braking system and forcing the vehicle forward into the 3-way intersection. Technical Details: Brake-Throttle Override (BTO) Failure: The vehicle’s safety logic failed to prioritize the brake signal over the uncommanded throttle increase. Shifter Interlock Malfunction: During the surge, the electronic gear selector was unresponsive, preventing shifting into Neutral (N) to disconnect power. Shifting capability only returned once the vehicle was brought to a forced stop. Prior Symptoms: Intermittent "idle flaring" and surging were noted 48 hours prior to the failure. Safety Risk: The vehicle moved into traffic against my intent and physical input, posing a high risk of collision. The car was towed by Volvo Road Assistance on 1/4/26 to the Volvo dealership later…”

“My XC40 has 24, 500 miles on it, and it has already had three sets of brake rotors replaced. The dealership reported "warped rotors" on my front brake rotors in the summer of 2021 at 15,000 miles and replaced them. Now at 24,500 miles, both the front and rear rotors were again "warped" and replaced by the dealership noting that the "rotors had pad transfer marks".”

“Vehicle suddenly puts on the brakes, for no reason. Has happened 3 times, 2 in parking lots and 1 while driving down the road, suddenly swerved for no reason. Could cause injuries to driver and passenger.”

“The rear backup camera display system failed, resulting in a completely blank or black center infotainment screen when the vehicle is shifted into reverse. Yes, the vehicle and its Sensus infotainment system software logs are available for inspection upon request. My safety and the safety of pedestrians were put at immediate risk because the sudden failure of the rearview camera created a severe blind spot directly behind the vehicle. This loss of visibility prevents the driver from seeing small children, pedestrians, or obstacles while backing up. Furthermore, this software malfunction causes the vehicle to become non-compliant with Federal Motor Vehicle Safety Standard FMVSS 111, which legally requires operational rearview image displays to prevent backover accidents. I’m not even sure if the dealership could replicate the issue. All they could tell me is that reinstalling the software is the first step to figuring out the issue. So I paid the fee which ended up being around 230 something dollars. Mind you I stated that it was affecting my backup camera. Yes, it was inspected by the manufacturer's authorized dealership service department. It has not been…”