Volkswagen Touareg 2003, Service Manual

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5 Exhaust emissions test
Note
♦
Please observe the country specific legal regulations.
♦
The following exhaust emissions test description is applicable
only in countries where no specific exhaust emission regula‐
tions have to be adhered to.
Emissions test intervals:
Vehicles with regulated catalytic converter or vehicles with diesel
engine:
♦ 3 years after initial registration and then every 2 years.
♦ Valid for Germany: Vehicles for commercial passenger trans‐
port, e.g. taxis have to be checked every 12 months.
Exhaust emissions test for petrol engines ⇒ page 152
Exhaust emissions test for diesel engines ⇒ page 159
Exhaust emissions test for diesel engines with OBD
⇒ page 166
5.1 Exhaust emissions test for petrol en‐
gines
Note
♦
The following description refers to vehicles fitted with „On‐
board diagnosis“ OBD with regulated catalytic converter.
♦
The OBD monitors all components and part systems influenc‐
ing the exhaust emissions quality.
Special tools and workshop equipment required
♦ Emissions testing station -VAS 6300-
♦ OBD adapter cable -VAS 5052/16-
♦ ⇒ Data sheets for exhaust emissions test
Touareg 2003 ➤
Maintenance - Edition 11.2011
152
5. Exhaust emissions test