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Service bulletins for the 2014 Volkswagen Tiguan

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.

1002 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Wiring and fuses are shown. Show all

Bulletins, newest first
Edition652023-10-16. Service bulletin. ELECTRICAL SYSTEM:WIRING; UNKNOWN OR OTHER. Volkswagen Elsa Newsletter
9714032023-07-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ELECTRICAL SYSTEM:WIRING. 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. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 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. ELECTRICAL SYSTEM:WIRING; COMMUNICATION:MANUFACTURER TELEMATICS. Customer Notification 3G-Sunset
V971402 20371082017-12-05. Service bulletin. ELECTRICAL SYSTEM:WIRING. 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.
TT911401SS4 20362017-10-25. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT:ELECTRICAL. Direction to check for loose connections resulting in erratic operation

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.