Part Number: DN4J66EZ1B
DN4J66EZ1B: 2023
DN4J66EZ1B updatable: 2026 + 5 years
DN4J66EZ1B Renew Free Updates: 2026 + 5 years
Coverage: Germany, Austria, Switzerland, France, Great Britain, Luxembourg, Northern Ireland, Spain, Ireland, Italy, Poland, Albania, Andorra, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Former, Yugoslav Republic of Macedonia, Gibraltar, Greece, Hungary, Iceland, Kazakhstan, Kosovo, Latvia, Liechtenstein, Lithuania, Malta, Serbia, Moldova, Monaco, Montenegro, Netherlands, Norway, Portugal, Romania, Russia, San Marino, Sweden, Turkey, Vatican City, Ukraine
Supported languages: English, French, Dutch, Italian, Portuguese, Espanol, Netherlands, Dansk, Russian, Svenska, Suomi, Norsk, Cestina, Slovensky, Magyar, Polski, Eesti, Latviesu valoda, Lietuviu, Greece, Bulgarian, Romana, Hebrew, Ukranian.
Compatible:
· Mazda CX-5 (since 09/2020) with 10,25 inches / 26 cm display (from VIN JM********000001 till JM********350001)
· Mazda MX-30 (since 06/2020) with 8,8 inches / 22,30 cm display.
· Mazda 3 2022 + (from VIN JM*BP******300001 +)
· Mazda CX-30 2022 + (from VIN JM*DM****300001 +) and (from VIN 3MVDM******300001 +)
* only works with cars from the EU market
IMPORTANT:
DN4J66EZ1B: Standard navigation SD card. Simply insert the card into your Mazda and start using navigation immediately. No setup required – plug and play.
DN4J66EZ1B Updatable: Navigation SD card with 3 years of free map updates via Mazda Toolbox (3 years depending on the region). Your Mazda must have never previously used a navigation SD card. If eligible, you will be able to download official map updates directly through Mazda Toolbox for 3 years.
DN4J66EZ1B Renew Free Updates: This option is a digital product for customers whose free map update period has expired or whose current SD card is banned in Mazda Update Toolbox. We will renew your update entitlement and provide an additional 3 years of map updates.
Requirements for DN4J66EZ1B Renew Free Updates:
• You must already have a working Mazda navigation SD card.
• Your SD card may be blocked by Mazda Update Toolbox. It doesn’t matter. We will fix it.
• You must send us a copy of the LICENSE folder from your existing SD card.
Mazda Connect Gen 2 update FAQ
Double Check SD card Compatibility FAQ
Not Sure Which Option to Choose?
If you are the second or third owner of the vehicle and do not know whether a navigation SD card has been used previously, we recommend selecting DN4J66EZ1B Updatable.
If Mazda Toolbox later reports that free updates are not available for your vehicle, you can purchase the Renew Free Updates option and we will add an additional 3 years of update entitlement linked to your vehicle’s VIN.
If you are unsure which system is installed in your Mazda or how to distinguish between Mazda Connect 1 and Mazda Connect 2, here is the easiest way:
If the main menu on your head unit looks like this, it is Mazda Connect 1

If it looks like this, it is Mazda Connect 2

DN4J66EZ1 / DN4J66EZ1A
Enhance your Mazda driving experience with the Mazda Navigation SD card, designed to seamlessly integrate with your Mazda Connect system. Unlock a world of possibilities with features that include maps, directions, and more, all conveniently displayed on your car’s touch screen.
Experience the convenience of inputting destinations using ZIP codes, postcodes, addresses, or coordinates. Stay informed and alert with driver alerts, active speed monitoring, and real-time updates on your current speed and estimated arrival time. Let intelligent route planning guide you to your destination efficiently, while fast and accurate GPS tracking ensures you never lose your way.
Rest assured, the Mazda Navigation SD card is brand new and guaranteed to work flawlessly, providing you with a reliable navigation solution for your Mazda vehicle. Upgrade your driving experience today and explore the world with confidence.


Plug-and-play
Map data as stated on the product page. If you need latest map data + 3 years of free update you should place order for updatable sd card
But there no option available to set up Bulgarian language for the voice navigation.
Thank you.