
C‑MAP is a respected global provider of marine charts and digital navigation data used by boaters, fishers, and navigators worldwide. C‑MAP charts power many chartplotters and navigation systems — including those from Lowrance, Simrad, Raymarine, and others. Because C‑MAP involves purchased charts, map activation, downloads, and updates, many users need help with support, contact numbers, customer service, helplines, chart setup, download procedures, installation, updates, upgrades, and troubleshooting.
This guide explains how to reach C‑MAP support, how to install and update charts, how to download and activate chart data, and how to resolve common issues.
📞 C‑MAP Customer Support & Contact Information
C‑MAP provides support via regional phone numbers and email contacts for chart questions, technical help, and licensing issues. Support numbers vary by region.
📍 Regional Support Contacts
United States & Canada (Toll‑Free):
📞 +1 800‑424‑2627 — U.S./Canada Customer Support
📧 us‑customersupport@c‑map.com
All Other Areas (General Contact):
📞 +1 508‑477‑8010 — International Support
📧 technical.marine@c‑map.com
Europe (Italy, UK, Germany & Other EU Countries):
📞 +39 0585‑794800 — Europe Support
(Often serves UK, Ireland, Spain, France, Netherlands, etc.)
Poland:
📞 +48 58‑76 54 090
Nordic Countries (Norway, Denmark, Greenland, Iceland):
📞 +47 51 46 47 99
Asia & Australia Pacific:
📞 +61 2 98 08 6200 & +61 2 94 20 3800
Russia:
📞 +7 812 327 9894
👉 Note: For precise local support numbers (Africa, Middle East, Latin America, etc.), check the C‑MAP “Contact Us” page on the official site.
🛠 C‑MAP Chart Support & Help Resources
C‑MAP charts are used across devices, and C‑MAP provides online support, update tools, and detailed guides for chart installation and updating.
📥 C‑MAP Support & Downloads Portal
The official C‑MAP Support & Update section lets you find:
- Chart update instructions
- Support documentation
- FAQs
- Links to desktop update tools
- Contact forms for questions
🌐 Visit: https://www.c‑map.com/support
⚙️ Setup, Download & Installation
C‑MAP charts are accessed in different ways depending on how you use them — whether on a chartplotter/MFD or on a desktop for updating.
📍 Install Charts on Chartplotters
- Buy or obtain a C‑MAP chart product (DISCOVER™, REVEAL™, 4D, etc.).
- Insert the supplied microSD/SD card into the card reader on your chartplotter.
- Many chartplotters automatically detect and load the charts.
- If prompted, activate the chart license using an activation code or device ID.
Your chartplotter’s manual will also explain how to switch between chart sources and enable C‑MAP layers.
📊 Update Charts via PC – Using C‑MAP Maps Manager
C‑MAP chart updates are typically handled on a computer using C‑MAP’s update tools:
- Insert your chart card into a card reader on your PC.
- Visit C‑MAP’s chart update page with your browser.
- Install the Maps Manager application (Windows) if prompted.
- Sign in with your C‑MAP account.
- Choose your chart cards from Your Products.
- Select “Update Maps” and follow on‑screen prompts to update.
- Wait until the process finishes — this can take time depending on chart size and connections.
⚠️ Updates often involve free annual updates first, then paid updates after the subscription period ends.
🔄 Updating & Upgrading C‑MAP Charts
Updating C‑MAP charts ensures you have the latest bathymetry, coastlines, hazards, and navigation data.
- Standard Updates: Update vector and high‑resolution bathymetry via Maps Manager.
- Premium or “Update All”: Includes additional layers like satellite imagery, raster layers, shaded relief, etc.
📦 X‑Chart or Advanced Chart Updates
For advanced chart types (DISCOVER™ X, REVEAL™ X):
- Use the X‑Chart Manager tool on a Windows or Mac.
- Insert your SD card.
- Register the card if needed.
- Select areas to update.
- Follow prompts.
📌 Activation & Licensing Help
C‑MAP chart cards often require activation or licensing for use on a chartplotter or mobile app:
- Enter the activation code from your purchase when prompted.
- If licensing issues arise (e.g., charts not appearing), check the chart license status in your device or contact C‑MAP support with your product details and serial number.
Support can help with activation resets or license verification if something doesn’t work as expected.
🛠 Troubleshooting & Help
❌ Charts Not Displaying
- Ensure the SD card is inserted correctly and securely in the chartplotter.
- Confirm your chart type is compatible with your device model.
- Make sure the activation/licensing was completed successfully.
⚠️ Update Errors
- Confirm your PC recognizes the SD card.
- Make sure the card is not write‑protected.
- Use the latest C‑MAP update tools recommended by the support site.
⚓ Problematic Downloads
- Slow or failed downloads are often due to unstable internet connections or large chart regions.
- Try selecting a smaller region to update first.
If basic troubleshooting doesn’t solve the issue, contact C‑MAP support with the model, card number, and error details so they can assist directly.
📈 Mobile & App Support
C‑MAP also offers a mobile app that lets you view and manage charts and routes. The app can:
- Show premium chart layers (with a valid subscription)
- Display weather and tides (in some regions)
- Store offline charts
- Plan routes and view Points of Interest
📱 If the app isn’t working (e.g., not downloading charts or crashing), check for updates via your app store or reinstall the app. If problems persist, use the in‑app help or the online support portal.
📍 Summary – C‑MAP Support Contacts
Here are the main ways to get help:
| Support Channel | Contact |
|---|---|
| US & Canada (Toll‑Free) | +1 800‑424‑2627 |
| International Contact | +1 508‑477‑8010 |
| Europe Support Office | +39 0585‑794800 |
| Asia & Australia Pacific | +61 2 98 08 6200 |
| Official Support Portal | https://www.c‑map.com/support |
| Email Support | us‑customersupport@c‑map.com, technical.marine@c‑map.com |
These channels will help you with chart setup, downloads, updates, installation, activation, and troubleshooting.