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Service bulletins for the 2018 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
TT 57 10 112020-04-02. Service bulletin. UNKNOWN OR OTHER. Additional Guided Functions programming assistance. Updated to include additional model year applicability.
TT 45 18 032020-04-02. Service bulletin. EQUIPMENT. Autonomous data event gathering
TT 01 20 02ss12020-04-02. Service bulletin. EQUIPMENT. To correct cylinder 2 DTC in title.
TT 90 20 012020-04-02. Service bulletin. ELECTRICAL SYSTEM. Tip to address coding
TT 66 20 012020-04-02. Service bulletin. ELECTRICAL SYSTEM. Trailer Module coding to address function concerns.
TT 20 09 012020-04-02. Service bulletin. FUEL SYSTEM, GASOLINE. Update to existing tip for fuel quality checking.
TT 15 20 012020-04-02. Service bulletin. ENGINE AND ENGINE COOLING. Timing chain reset adaptation.
Dealercomm2003102020-04-02. Service bulletin. EQUIPMENT. Volkswagen After Sales Weekly Communication - March 10, 2020
TT 01 20 022020-03-05. Service bulletin. ELECTRICAL SYSTEM. Repair recommendation for injector circuit faults
TT 01 20 012020-03-05. Service bulletin. ELECTRICAL SYSTEM. ERP fault information.
V171901_20128552020-03-05. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil specification attachments.
Circular60E5REV22020-03-05. Service bulletin. EQUIPMENT. In some sunroof-equipped vehicles, the front sunroof drains can become blocked with moist debris. If this happens, water could leak into the passenger compartment. Model code chart updated to include 2017 Golf Alltrack.
TT 48 20 012020-03-05. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; EQUIPMENT. Remote start diagnostic information.
QT Tiguanhitch2020-03-05. Service bulletin. TRAILER HITCHES. Information on the installation of trailer hitch.
Dealer60E5REV12020-03-05. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. In some sunroof-equipped vehicles, the front sunroof drains can become blocked with moist debris. If this happens, water could leak into the passenger compartment. Golf Alltrack and Sportwagen added to the campaign.
Circular60E5REV12020-03-05. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. In some sunroof-equipped vehicles, the front sunroof drains can become blocked with moist debris. If this happens, water could leak into the passenger compartment. Golf Alltrack and Sportwagen added to the campaign.
V8718052049039_62020-03-05. Service bulletin. EQUIPMENT. Update to model metadata to accommodate 2019 Jetta pull-ahead.
QTRemoteStartExt2020-02-08. Service bulletin. EQUIPMENT; STRUCTURE:FRAME AND MEMBERS. Information on the installation of remote start and extended range
QTTiguanTrlHtch2020-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; TRAILER HITCHES. Information on the installation of trailer hitch.
V1719012012855282020-02-08. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil specification attachments.
VOS-20-052020-02-08. Service bulletin. ELECTRICAL SYSTEM. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
TT 96 14 052020-02-08. Service bulletin. EQUIPMENT:ELECTRICAL. Update to existing information. Update to model year applicability.
TT 91 16 122020-02-08. Service bulletin. ELECTRICAL SYSTEM. Remote start diagnostic information.
TT 55 20 012020-02-08. Service bulletin. STRUCTURE:BODY:TRUNK LID. Decklid diagnostic steps.
V1917012022548_82020-02-08. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Update to Volkswagen Identifying and mixing of coolant. Introducing new coolant type.

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