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Service bulletin TT911401SS4 2036

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 id10120736
Published by NHTSA2017-10-25
Manufacturer's numberTT911401SS4 2036
Manufacturer's date2017-04-28
NHTSA componentELECTRICAL SYSTEM:WIRING; EQUIPMENT:ELECTRICAL

NHTSA's summary

Direction to check for loose connections resulting in erratic operation

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

Electrical system, Equipment and accessories, Wiring and fuses

Vehicles listed
VOLKSWAGEN BEETLE2014, 2015, 2016, 2017
VOLKSWAGEN CC2014, 2015, 2016, 2017
VOLKSWAGEN EOS2014, 2015, 2016
VOLKSWAGEN EOS2017
VOLKSWAGEN JETTA2014, 2015, 2016, 2017
VOLKSWAGEN PASSAT2014, 2015, 2016, 2017
VOLKSWAGEN TIGUAN2014, 2015, 2016, 2017

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

Recalls for the same vehicles and component
16V1710002016-03-24. ELECTRICAL SYSTEM:WIRING

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
9114082024-04-15. Service bulletin. Stationary Vehicle Displayed While in Motion (Premium 8 Radio)
Edition652023-10-16. Service bulletin. Volkswagen Elsa Newsletter
TB97AO2023-09-05. Service bulletin. Fuse Box Washers (NVLW)
TT6412022023-07-31. Service bulletin. Window Switch Replacement
TT631402a2023-07-31. Service bulletin. Window Switch Replacement
9714032023-07-05. Service bulletin. Increased resistance at the pins of the T14 connector in the engine wiring harness, causing fault code P0236 Turbocharger Boost Sensor (A) Circ. Range Performance.
9714022023-07-05. Service bulletin. Increased resistance at the pins of the T14 connector in the engine wiring harness, causing fault code P0236 Turbocharger Boost Sensor (A) Circ. Range Performance.
CN_3G_SunsetVW2022-02-04. Service bulletin. Customer Notification 3G-Sunset
V261604 20411102018-01-08. Service bulletin. Update model year 2015 and 2016 Touareg and include VIN ranges.
V971402 20371082017-12-05. Service bulletin. Technical Bulletin (Turbocharger Boost Sensor / Range Performance issues): Increased resistance at the pins of the T14 connector in the engine wiring harness, causing fault code P0236 Turbocharger Boost Sensor (A) Circ. Range Performance. The production solution for this issue is Optimized crimping of the engine wiring harness to avoid circuit faults. This document also provides the location of the nessary wiring repair to be performed on the engine harness side. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.