LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 84 (Maintenance System (General Information)) >> Maintenance >> Emissions Test >> Emissions Testing, Diesel Engines >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Emissions Testing, Diesel Engines: Notes

WARNING: This page is about a different car, the 2018 Volkswagen Jetta, 2017 Volkswagen Jetta, 2016 Volkswagen Jetta, and 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

NOT FOR NORTH AMERICAN MARKET

Special Tools And Workshop Equipment Required 

NOTE:

The following description is based on vehicles that are equipped with "On Board Diagnostics", OBD.

OBD monitors all components and partial systems that influence the emissions quality.

An emissions test is only possible when all units of Emissions Testing Station are connected properly according to operating instructions and are connected to each other.

All procedures being performed are displayed on the Emissions Testing Station.