Table of Contents > Exhaust emissions test

VW Tiguan 2021 Service Maintenance Manual ➜ Exhaust emissions test

Tiguan 2016 ➤, Tiguan 2021 ➤, Tiguan RUS 2017 ➤, Tiguan RUS 2021 ➤  
Maintenance - Edition 12.2020  
Exhaust emissions test  
This chapter provides information on the following subjects:  
Exhaust emissions test for petrol engines ⇒ page 183  
Exhaust emissions test for diesel engines ⇒ page 185  
Please observe the country specific legal regulations.  
The exhaust emissions test described below has been cre‐  
ated according to the legal regulations valid in Germany.  
Exhaust emissions test for petrol en‐  
Special tools and workshop equipment required  
♦ Exhaust gas testing station L -VAS 7320 A-  
The following description refers to vehicles fitted with “On‐  
board diagnosis” OBD.  
The OBD monitors all components and part systems influ‐  
encing the exhaust emissions quality.  
It is possible to carry out an exhaust emissions test only  
when all units of the emissions testing station are connected  
properly and joined to each other according to the operating  
All work to be performed is displayed by the emissions test‐  
ing station.  
Conditions for testing  
All test conditions and data required for exhaust emissions  
test are found on EET data sheet for the respective engine.  
For bar code reading the EET data sheet must be printed  
Automatic gearbox: selector lever in position “P” or “N”.  
Manual gearbox: gear lever in neutral  
Parking brake applied  
12V battery fully charged (if battery charge is too low, raise  
idling speed if necessary).  
– Perform exhaust emissions test according to instructions on  
Vehicle data input  
– Enter the following data:  
♦ Registration number  
♦ Key numbers  
♦ Vehicle identification number  
♦ Fuel type  
5. Exhaust emissions test  

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