Audi Recall 16V-646: Hoses, lines/piping, and fittings

Affected: 2012–2013 Audi A6, 2012–2013 Audi A7. Filed with NHTSA on September 7, 2016, covering about 28,249 vehicles.

The problem

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2012-2013 Audi A6 and Audi A7 vehicles. The affected vehicles have a fuel hose in the engine compartment that may degrade and leak fuel.

The risk

A fuel leak in the presence of an ignition source increases the risk of a fire.

The fix

Audi will notify owners, and dealers will replace the under hood fuel pump and fuel hose, free of charge. The recall began November 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 24BZ.

Recall details

NHTSA campaign16V-646 (16V646000)
Manufacturer number24BZ
ManufacturerVolkswagen Group of America, Inc.
ComponentFuel system, gasoline › Delivery › Hoses, lines/piping, and fittings
Report dateSeptember 7, 2016
Owners notifiedNovember 2, 2016
Vehicles affected28,249
Initiated byManufacturer

Vehicles covered

Owner complaints about the fuel & propulsion system

Frequently asked questions

Is the recall 16V-646 repair free?

Yes. Audi dealers will fix the problem at no cost: Audi will notify owners, and dealers will replace the under hood fuel pump and fuel hose, free of charge. The recall began November 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 24BZ.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 28,249 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.