WenmarOpen by Wenmar Pro

Service bulletin Dealer24GBREV

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 id10182428
Published by NHTSA2020-12-04
Manufacturer's numberDealer24GBREV
Manufacturer's date2020-11-05
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

Updated counts for this emissions recall are shown below. At this time, the campaign is around 30% complete in both the USA and Canada overall, with approximately 103,000 vehicles already repaired.

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

Engine, Exhaust and emissions, Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
VOLKSWAGEN TIGUAN2018, 2019, 2020

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

Other bulletins for the same vehicles and component
V3920012060391112024-03-06. Service bulletin. Bevel box leaking, update to Arteon labor operation numbers.
V3718022033975112023-07-10. Service bulletin. Automatic Transmission Fluid Requirements
TT 34 21 012021-07-02. Service bulletin. Reverse gear function note.
Dealer 24GB2020-10-06. Service bulletin. Volkswagen is providing an Engine and Transmission Control Module (ECM/TCM) software update to address elevated tailpipe emissions that were found during vehicle testing. This software will also improve drivability and provide other diagnostic improvements.
18VWUSMN1126192019-12-06. Service bulletin. "Additional Maintenance Items section: ""Transmission, Automatic (non-DSG): Change fluid and filter every 80K miles"" REMOVED: ""and filter"""
19VWUSMN1126192019-12-06. Service bulletin. "Additional Maintenance Items section: ""Transmission, automatic (non-DSG automatic transmission): Change fluid and filter every 80K miles"" REMOVED: ""and filter"""
20VWUSMN1126192019-12-06. Service bulletin. "Additional Maintenance Items section: Transmission, automatic: Change fluid and filter (excluding Canada) (only non-DSG Automatic Transmission) every 80,000 miles : REMOVED: ""and filter"""
TT 37-18-02ss12019-06-12. Service bulletin. Addressing Transmission Fluid Temperature Sensor Concerns, update authing system metadata.
TT 37 18 022019-06-12. Service bulletin. Addressing Transmission Fluid Temperature Sensor Concerns, update authing system metadata.
VWSSP 8501932019-05-06. Service bulletin. VWSSP 850153 - Self Study Program / Automatic Transmission 09P