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Service bulletin TB011404

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 id10241307
Published by NHTSA2023-08-28
Manufacturer's numberTB011404
Manufacturer's date2014-02-19
NHTSA componentSERVICE BRAKES, ELECTRIC; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

NHTSA's summary

Update Programming to Eliminate DTC P050A Stored in ECM Fault Memory

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

Brakes, Engine, Transmission and driveline, Automatic transmission, Engine control module, Transmission control module

Trouble codes named

P050A

Vehicles listed
VOLKSWAGEN JETTA2011, 2012, 2013, 2014

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

Recalls for the same vehicles and component
19V8660002019-12-06. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:CLUTCH ASSEMBLY
14V1820002014-04-15. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

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
9313012024-04-15. Service bulletin. Required Parts for E-Machine / Traction Motor Replacement or Re-installation
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UPDATE24X72024-04-01. Service bulletin. 2.0L MPI Software
UPDATE24BG2024-04-01. Service bulletin. ECM Software
UPDATE24AE2024-04-01. Service bulletin. 1.8T ECM/TCM Software
List2023-10-16. Service bulletin. On-car analysis list from December 2nd, 2013 please contact VW Helpline before attempting repair
Edition1152023-10-02. Service bulletin. VW Elsa Newsletter
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CHARTt2023-09-18. Service bulletin. FLUID CAPACITY CHART