2020 Volkswagen Passat problems

“2020 Volkswagen Passat SE 2.0L VIN: [XXX] Complaint Summary: I am reporting a persistent and unresolved fault involving the secondary air injection system (DTC P0491 – insufficient airflow) that has resulted in repeated, conflicting diagnoses across multiple repair facilities. This raises concerns about a potential systemic defect affecting this vehicle model. Detailed Description: The issue began prior to March 2025 while the vehicle was still under warranty. The vehicle displayed a Check Engine Light associated with diagnostic trouble code P0491 (secondary air injection system insufficient airflow). On April 3, 2025, a repair facility diagnosed the issue as a failed secondary air injection pump and replaced the component. However, the Check Engine Light returned within 24 hours with the exact same fault code, indicating that the repair did not resolve the issue. A second independent diagnostic evaluation was performed later in April 2025. This inspection confirmed that: The secondary air injection pump was functioning correctly Airflow through the system was present Electrical controls and PCM commands were operating properly The fault was attributed instead…”

“Steering wheel controls stopped working, no horn either. Probably no airbag but haven't got into an accident. There was recall on the same part for the until 2018, but the new part I was going to install lists that if fits cars 2016-2022 Part # 5K0-953-569-BC Recall from VW. Number: VWP-18-11, Will replace part for my fiance,”

“my 2020 vw passat has less than 60k mikes and i am replacing my 3rd wheel sensor. they fail without warning disabling my antilock brakes. And other safety features”

“Error message alerted to maintenance needed and the air bag light has turned on and remained on. Also said message that front assist inls unavailable.”

“I WAS DRIVING DOWN THE HIGHWAY SOUTH SHORE IN RANDOLPH MA STOUGHTON EXITS AND I HEARD A POP IN MY DRIVER SIDE REAR TIRE AND WHEN I PULLED OVER I CHECKED MY TIRE AND MY TIRE WAS COMPLETELY FLAT AND THERE WAS A HOLE APPROXIMATELY THE SIZE OF A HAND GUN BULLET HOLE IN MY RIM. I WAS GOING A LITTLE UNDER THE SPEED LIMIT DUE TO HAVING A 3 YEAR OLD IN THE VEHICLE IN THE FAR RIGHT SLOW LANE. THE FOLLOWING MORNING I WENT TO GET THE TIRE INSPECTED IT WAS CONFIRMED THERE WAS A HUGE PIECE OF GLASS IN MY TIRE.”

“THE BREAKS IS VERY WEAK I WAS GOING TO HIT THE CAR AT THE FRONT OF ME WITH 1 INCH ! IT TOOK THE CAR LIKE 4 SECONDS TO STOP NOT SURE WAS IT JUST THE BREAKS OR THE BREAKS AND TIRES , THE CAR KEPT MOVING AFTER PRESSING THE BREAKS HARD ENOUGH , I WAS SHAKING SINCE I JUST GOT THE CAR 4 DAYS AGO !”