Find Your Signum 2005 Navigation System Map Update

To access the map update for your Signum 2005, click the appropriate model year of your vehicle. Don't know your model year? Consult your vehicle owner's manual or learn how to determine your model year based on your VIN.

The Signum Navigation Store is your official online source for 2005 GPS navigation system map updates. For most model years, the map is loaded onto a DVD that can be installed at home. The specific media type for your 2005 update is listed on the product page.

The 2005 features fresh data that helps improve routing accuracy and fuel economy. These optimizations complement the many benefits of your in-vehicle navigation system. Unlike cell phone apps that feature small screens and even smaller buttons, the 2005 navigation system is designed for driving. A map update keeps your high-performance sports car ready for the road ahead.

To find the map that's right for your vehicle, select the appropriate model year from the menu below. You will be directed to a product page where you'll find installation instructions along with information on map coverage area and new road data. Additional support is available via the Help Center. The Signum Navigation Store accepts all major credit cards and PayPal.

Accuracy, efficiency, performance—fresh data helps you stay on course and keeps your fuel tank full. Order your 2005 map update today.


Accuracy is key to staying on course and on time. Optimize your vehicle’s navigation system map with fresh data including:

  • road

    11,3 million

    Total km of road

  • new road


    km of new roads

  • point of interest


    New points of interest

  • street names


    Total street names

  • speed limit


    Total speed limits

Note: Statistics represent the average taken from current available map updates. The specific data included in a map update varies by navigation system.

Opel Map Update Highlights

Help Center Quick Links

For additional assistance, visit the Help Center to find information specific to your vehicle including how to install map updates and tips for using your navigation system. You can also access FAQ and other information at the links below.