# Service bulletin TT 01\-14\-01

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.

- Type: Service bulletin
- NHTSA id: 10122237
- Published by NHTSA: 2017\-11\-08
- Manufacturer's number: TT 01\-14\-01
- Manufacturer's date: 2014\-01\-24
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, GASOLINE

## NHTSA's summary

Tech Tips \(Lean Fuel Trim Readings\): This document informs on the procedure to diagnose for issues with excess fuel trim, and what needs to be serviced

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122237-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122237-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Fuel system, Labels and manuals

## Vehicles listed

- 2008 to 2011 VOLKSWAGEN CC
- 2012 VOLKSWAGEN CC
- 2013 VOLKSWAGEN CC
- 2014 VOLKSWAGEN CC
- 2008 to 2014 VOLKSWAGEN EOS
- 2008 to 2009 VOLKSWAGEN GOLF
- 2010 to 2014 VOLKSWAGEN GOLF
- 2008 to 2014 VOLKSWAGEN JETTA
- 2008 to 2014 VOLKSWAGEN PASSAT
- 2008 VOLKSWAGEN TIGUAN
- 2009 to 2014 VOLKSWAGEN TIGUAN

## Recalls for the same vehicles and component

- [2020353](/recalls/tc/2020353.md), 2020-08-04: Label
- [2017398](/recalls/tc/2017398.md), 2017-08-16: Fuel System
- [17V509000](/recalls/nhtsa/17V509000.md), 2017-08-16: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
- [15V028000](/recalls/nhtsa/15V028000.md), 2015-01-23: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
- [2014575](/recalls/tc/2014575.md), 2014-12-17: Fuel System
- [2014307](/recalls/tc/2014307.md), 2014-07-22: Fuel System
- [14V441000](/recalls/nhtsa/14V441000.md), 2014-07-21: FUEL SYSTEM, GASOLINE
- [2014068](/recalls/tc/2014068.md), 2014-03-05: Accessories
- [12V146000](/recalls/nhtsa/12V146000.md), 2012-04-05: FUEL SYSTEM, DIESEL
- [2012121](/recalls/tc/2012121.md), 2012-04-04: Fuel System

## Other bulletins for the same vehicles and component

- [VWP1311](/bulletins/10253489.md), 2024-04-22, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Model Year 2014 Prepaid PDI Time Units
- [VWM1401](/bulletins/10253473.md), 2024-04-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Care Scheduled Maintenance Interval Time or Mileage Guidelines
- [VWC0911](/bulletins/10253439.md), 2024-04-22, Service bulletin: ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Volkswagen Carefree Maintenance Program ? Gasoline Engines \(Except Routan\) \- REVISED
- [911409](/bulletins/10253197.md), 2024-04-15, Service bulletin: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI; UNKNOWN OR OTHER. Update Programming RCD\-510 Radio \(Premium 8\)
- [911408](/bulletins/10253196.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Stationary Vehicle Displayed While in Motion \(Premium 8 Radio\)
- [911405](/bulletins/10253193.md), 2024-04-15, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Car\-Net? Operating Control Unit \(OCU/J949\) Service Guidelines \& General Information
- [911404](/bulletins/10253192.md), 2024-04-15, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; UNKNOWN OR OTHER. Infotainment Worksheet \(U.S. Only\)
- [911401](/bulletins/10253189.md), 2024-04-15, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI; UNKNOWN OR OTHER. UMI Software Update for Various Bluetooth® Concerns
- [911323](/bulletins/10253188.md), 2024-04-15, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; UNKNOWN OR OTHER. Infotainment Worksheet \(U.S. Only\)
- [911313](/bulletins/10253180.md), 2024-04-15, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:ANTENNA. Antenna Diagnosis Overview

JSON: [/v1/bulletins/10122237](/v1/bulletins/10122237)

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