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Vauxhall Opel Diagnostic Port Locations

If you need to hook up a diagnostic code reader or scanner to your Vauxhall you will need to know where the diagnostic port is located. Here we have all Vauxhall diagnostic port pictures which should tell you straight away where to look. A diagnostic port is also known as an OBD2 port or EOBD port which is used for the purpose of communicating with a vehicle to diagnose faults or reprogram modules within the vehicle. The diagnostic port is a direct link to the Vauxhall ECU.

Vauxhall Corsa
Vauxhall Corsa A diagnostic port location
Vauxhall Corsa B OBD2 diagnostic port location (1993 - 2000)
Vauxhall Corsa C OBD2 diagnostic port location (2000 - 2006)
Vauxhall Corsa D OBD2 diagnostic port location (2006 - 2014)
Vauxhall Corsa E OBD2 diagnostic port location (2014 - 

Vauxhall Vectra
Vauxhall Vectra B OBD2 diagnostic port location (1995 - 2002)
Vauxhall Vectra C OBD2 diagnostic port location (2002 - 2009)

Vauxhall Astra
Vauxhall Astra F Mk3 OBD2 diagnostic port location (1991 - 1998)
Vauxhall Astra G Mk4 OBD2 diagnostic port location (1998 - 2004)
Vauxhall Astra H Mk5 OBD2 diagnostic port location (2004 - 2009)
Vauxhall Astra I/J Mk6 OBD2 diagnostic port location (2009 - 2015)
Vauxhall Astra K Mk7 OBD2 diagnostic port location (2015 - 

Vauxhall Mokka
Vauxhall Mokka A OBD2 diagnostic port location (2012 -

Vauxhall Tigra
Vauxhall Tigra A OBD2 diagnostic port location (1994 - 2000)
Vauxhall Tigra B OBD2 diagnostic port location (2000 - 2009)

Vauxhall Meriva
Vauxhall Meriva A OBD2 diagnostic port location (2002 - 2010)
Vauxhall Meriva B OBD2 diagnostic port location (2010 -

Vauxhall Insignia
Vauxhall Insignia A Mk1 OBD2 diagnostic port location (2009 -

Vauxhall Zafira
Vauxhall Zafira A OBD2 diagnostic port location (1999 - 2005)
Vauxhall Zafira B OBD2 diagnostic port location (2005 - 2011)
Vauxhall Zafira C OBD2 diagnostic port location (2011 - 

Vauxhall Adam
Vauxhall Adam OBD2 diagnostic port location (2013 - 

Vauxhall Karl
Vauxhall Karl OBD2 diagnostic port location (2015 - 

Vauxhall Cascada
Vauxhall Cascada OBD2 diagnostic port location (2013 -