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Service bulletin Customer Letter

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10122577
Published by NHTSA2017-11-08
Manufacturer's numberCustomer Letter
Manufacturer's date2015-07-01
NHTSA componentFUEL SYSTEM, DIESEL

NHTSA's summary

This document contains the customer letter in regards to 2009-2015 model year Audi TDI® clean diesel vehicles registered in Minnesota engine codes CBEA, CATA, CNRB, CPNA, CPNB using biodiesel blend fuels.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
AUDI A32010, 2011, 2012, 2013
AUDI Q72009, 2010, 2011, 2012, 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20186352018-11-19. Fuel System
18V8180002018-11-19. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20172432017-05-04. Fuel System
17V2980002017-05-03. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
16V6600002016-09-13. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20164432016-09-09. Fuel System
15V0190002015-01-20. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
20150182015-01-16. Fuel System
20113552011-10-03. Fuel System
11V4900002011-10-03. FUEL SYSTEM, DIESEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2042920_22025-07-08. Service bulletin. This bulletin provides information when there is corrosion on the exhaust tail pipes.
A0124342074976_12024-09-06. Service bulletin. This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol.
A0024902074853_12024-09-06. Service bulletin. This bulletin provides service information ror when the fuel tank cannot be fully filled.
A0124342074976_12024-09-06. Service bulletin. This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol.
A0024902074853_12024-09-06. Service bulletin. This bulletin provides service information ror when the fuel tank cannot be fully filled.
01125620313682024-02-20. Service bulletin. Unnecessary High Pressure Fuel Pumps replacement due to Guided Fault Finding test plans not being performed or interrupted when the following DTC? s are present in the engine control module:
20U3A2024-02-12. Service bulletin. As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. The resulting fuel system contamination can lead to costly repairs that are not covered under warranty.
20U32024-02-12. Service bulletin. Install Misfueling Guard
AWA14052024-01-22. Service bulletin. Due to new Minnesota state regulations regarding biofuels, biodiesel blends of B5 or less may not be available in the State of Minnesota.
55H12024-01-22. Service bulletin. Misfueling Guard