Car Navigation
Update Guide
Select your car brand and model — get exact step-by-step update instructions. Honda, Toyota, BMW, Mercedes, Lexus, Audi, Ford, Nissan and more. Free, plain English, no jargon.
Select Your Car Brand 🚗
Choose your car manufacturer to see exact update steps for your model.
Car navigation map updates vary significantly by model year and generation. This tool provides general guidance — always verify with your owner's manual or your dealer for your exact vehicle. This is an educational guide only.
How to Update Your Car's Navigation System
Honda Navigation Update
Honda uses USB drives and the honda.navigation.com portal for SYNC-based navigation updates. 2021+ models with Honda Connect update over Wi-Fi automatically. USB updates for earlier models cost $149–$199.
Toyota Navigation Update
Toyota Entune uses Micro SD cards for map updates. The SD card slot is typically under the center console. 2022+ Toyota Audio Multimedia models receive free OTA updates via Wi-Fi.
BMW iDrive Map Update
BMW iDrive 7 and newer (2019+) receive free quarterly OTA updates via BMW ConnectedDrive. Older iDrive 5/6 models use USB drives with updates available from the BMW ConnectedDrive Store.
Mercedes-Benz COMAND Update
MBUX systems (2018+) receive free map updates through Mercedes me Connect. Older COMAND systems use SD cards or DVD discs, available from dealers or mercedes-benz.com.
Lexus Navigation Update
Lexus uses Micro SD cards for most models (GEN4–GEN9). Note: For many GEN4/GEN8 hardware models, v18.1 (Fall 2018) remains the latest available update as of 2025. Lexus Interface (2022+) updates OTA.
Audi MMI Map Update
Audi MMI MIB3 (2019+) supports OTA updates via Audi Connect. MIB/MIB2 models use SD cards available from my.audi.com. Updates typically cost $149–$249 for older systems.