An Infiniti navigation update available from the massive selection on eBay can make sure you stay in the loop with any changes to routes in your region. Never fear being lost again and get where you are going on time safely and efficiently with a new Infiniti navigation DVD. To purchase an activation code, you will need the Unit ID from your nav system. To find the Unit ID on your navigation system: 1. Push [INFO]. 2. On the Information screen, Highlight [Map Update] and push [ENTER]. 3. Write down the Unit ID that appears on the resulting screen (you do not need to record the. Dec 10, · Upgrade today and you can save money on fuel bills and have the peace of mind that you have the latest directions possible with Infiniti Navigation Updates. Category Autos & Vehicles. Last Update January 1st, The Nissan-owned Infiniti brand of cars is renowned globally for its high tech interior specification, which includes their very own in-built dashboard navigation system as an optional extra. Every year there are new map updates released for the system which will need to be loaded into the console via an Infiniti Navigation DVD. Enter Year. Tell us about your vehicle to find the right parts faster. SPONSORED. Nissan Infiniti Navigation DVD Map Update *See chart for compatible vehicles See more like this. NISSAN AND INFINITI NAVIGATION SYSTEM MAP DATA DVD See more like this.