Diagsheet

2015 Volkswagen Passat · symptom sheet

Brakes grind, pulse or wear early

  • 28owner reports
  • 8,932median miles
  • 2involved a crash

Newest report Dec 5, 2023 · checked Sep 9, 2026

28 of the 242 complaints on this car describe brake wear. Only airbag is reported more often on this car.

Tick what matches of 28 reports

2
1
5
3
12
1

What got replaced

Owners who name the part that was replaced mention the pads and rotors (3 reports).

Recalls and investigations

One recall on the brakes covers the 2015 model year. A recall on the same system isn't always the same failure, so read the defect text.

15V-373Jun 15, 2015
Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2015 Passat vehicles manufactured May 18, 2015, to May 21, 2015. The affected vehicles have a brake line at the left rear wheel area that may not have been properly tightened.

Risk and remedy
Risk: If the brake line was not properly tightened, it may leak brake fluid, causing a reduction in braking performance, lengthening the distance needed to stop the vehicle and increasing the risk of crash.
Remedy: Volkswagen has notified owners, and dealers will tighten the brake line fitting, free of charge. The recall began on June 11, 2015. Owners may contact Volkswagen customer service at 1-800-822-8987. Volkswagen's number for this recall is 47M3.

NHTSA investigations into the brakes on the Passat

PE07-018opened Apr 3, 2007
Service Brakes, Hydraulic · model years 2002

Water/ice in brake booster. Closed sep 4, 2007.

NHTSA summary
DURING THIS INVESTIGATION, VOLKSWAGEN OF AMERICA (VW) IDENTIFIED A PROBLEM WITH WATER ACCUMULATION IN THE FRESH AIR PLENUM THAT COULD, IN CERTAIN CIRCUMSTANCES, RESULT IN REDUCED BRAKE POWER ASSIST IN MODEL YEAR (MY) 2002 PASSAT VEHICLES.VW INDICATED THAT PROBLEM IS CAUSED BY LEAVES AND OTHER DEBRIS CLOGGING THE PLENUM DRAINS, WHICH MAY RESULT IN WATER FILLING THE PLENUM TO THE LEVEL OF THE BRAKE BOOSTER AIR INTAKE.THE BOOSTER AIR INTAKE IS LOCATED IN THE FRESH AIR PLENUM IN THE MY 2002 PASSAT VEHICLES, BUT NOT IN THE MY 2001 OR 2003 VEHICLES WHICH DRAW BOOSTER AIR FROM THE CABIN.VW TESTING SHOWED THAT BRAKE ASSIST COULD BE REDUCED IF WATER ENTERS THE BOOSTER AND FREEZES.VW IS ADDRESSING THE PROBLEM WITH A SERVICE CAMPAIGN, WHICH BEGAN IN AUGUST 2007.THE FRESH AIR PLENUM IN THE SUBJECT VEHICLES IS AN ENCLOSED SPACE AT THE BASE OF THE WINDSHIELD FROM WHICH THE VEHICLE VENTILATION SYSTEM DRAWS THE FRESH AIR SUPPLY VIA A POLLEN FILTER.RAIN WATER THAT FLOWS OFF THE WINDSHIELD INTO THE PLENUM IS DRAINED THROUGH TWO VALVES LOCATED BELOW THE BATTERY AND BRAKE BOOSTER.STRAINERS AT THE BASE OF THE WINDSHIELD AND IN THE PANEL COVERING THE TOP OF THE PLENUM BLOCK LEAVES, PINE NEEDLES AND OTHER DEBRIS.OVER TIME, DEBRIS MAY ENTER THE PLENUM THROUGH OPENINGS IN THE PLENUM PANEL OR AROUND THE HOOD HINGES.IF CLOGGED DRAINS ALLOW APPROXIMATELY 3-4 GALLONS OF WATER TO ACCUMULATE IN THE PLENUM, THE WATER MAY ENTER THE BOOSTER THROUGH THE AIR INTAKE.WATER ACCUMULATION IN THE PLENUM MAY ALSO RESU
RQ99-008opened Jun 1, 1999
Service Brakes, Hydraulic · model years 1998 to 1999

Power brake booster vacuum by-pass. Closed nov 14, 2000, led to recall 99V-131.

NHTSA summary
There is no summary currently available

None of these investigations covers the 2015 model year.

When it happens

The middle half of failures fell between 3,600 and 43,000 miles, from the 19 reports that gave a mileage.

615
1116
317
218
119
120
221
122
123

What owners wrote

“The three issues above seems to be related or affect the other and does not allow cruise control to operate. The air bag light remains on and associated component light up the dash. Surprisingly, my VIN does not show up for air bag repair. I wish I did not have to wait for possible recall announcement for my vehicle before I can get it repaired and instead to fix it now. Frustrating.”

Filed Dec 5, 2023

“ABS module failure at 56,000 miles. Warning lights illuminated on dashboard are ABS, brakes, stability control, tire pressure and airbags. Local VW dealer inspected and confirmed failure of ABS module.”

Filed Aug 31, 2021 · 56,000 miles

“After a brake job with the replacement of brake fluid, the brake pedal is soft even after re-bleeding. Two methods were used, pressurized and new fluid fed through the reservoir tank and then manually with two people replacing the fluid in the reservoir. Working on resolution. First brake replacement at about 40,000 miles.”

Filed Aug 2, 2021 · 40,000 miles

Should you keep driving it?

This page can't tell you that. 2 of 28 reports involved a crash and 3 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation.

Other problems on this car