How-To Guides

Wondering what happens if you take the navigation SD card out of your car? This guide explains what you’ll lose, whether it’s safe, and why the card should stay inserted.

Can’t find the navigation SD card slot in your car? This guide shows the most common locations across popular brands and models — so you can update your sat nav maps without a trip to the dealer.

Not sure if your factory navigation maps are out of date? These signs tell you your sat nav needs an update — and how to check your current map version quickly.

Is your car’s sat nav showing an incorrect speed limit? There are several common reasons this happens — from outdated maps to recently changed road signs. Here’s what’s going on and what you can do.

Jeep uses Uconnect navigation with SD card maps. This guide covers the Wrangler, Cherokee, Grand Cherokee, Renegade and Compass — and how to update your maps.

Alfa Romeo uses Uconnect navigation with SD card map updates. This guide covers the Giulia, Stelvio, Giulietta and MiTo — how to identify your system and update your maps.

Porsche Communication Management (PCM) uses SD cards for map updates. This guide covers 911, Cayenne, Macan, Panamera and Boxster — and how to update your PCM navigation maps.

MINI Cooper and Clubman navigation uses Road Map Pro SD cards via MINI Connected. This guide explains how to identify your system and update your navigation maps.

Subaru uses STARLINK Multimedia navigation in the Outback, Forester, XV and Impreza. This guide explains how to update your Subaru navigation maps with the correct SD card.