
Free
About
Map Switcher lets you read and switch AMG's MED17 ECU calibration maps through your OBD-II Bluetooth adapter.
Designed for tuned vehicles with D-Sync multi-map ASW setups.
Features:
- One-tap map switching from iPhone or CarPlay
- BLE connection to OBD adapters (OBDLink CX, etc.)
- Multiple vehicle profiles with custom map addresses
- Auto-reconnect to last used adapter
- Home screen widget showing active map
Built by D-Sync. For use with compatible ECUs and calibration files only.
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What's New in ECU Map Switcher by D
1.0
April 4, 2026



