Read and follow the introductory information and safety information first⇒Introduction to the subject
The catalytic converter provides exhaust gas after-treatment to help reduce pollutants in the exhaust gas. To help ensure long service life of the exhaust system and gasoline engine catalytic converter:
If you experience misfires, loss of power or the engine is not running smoothly while driving, reduce speed immediately and have the vehicle checked by an authorized Volkswagen dealer or authorized Volkswagen Service Facility. Otherwise, gasoline could reach the exhaust system and get into the atmosphere. The catalytic converter could also be damaged by overheating!
Volkswagen Tiguan Service and Repair Manual > Refrigerant Circuit, Flushing (Cleaning) with Refrigerant R134a: General Information
Vehicles with a high voltage system (hybrid vehicles)
Observe all of the additional warnings for all work performed on vehicles
with the high voltage system.
WARNING
Risk of unintended engine start
The ignition must be turned off and the ignition key must remain outside of
the vehicle when working ...