The GRAYT Mechanic

The GRAYT Mechanic turns your iPhone and an OBDLink MX+ into a smart scan tool — with an AI mechanic and a cloud dashboard for the shop or driveway. KIT A — IN THE CAB • Connect to OBDLink MX+ (MFi Classic Bluetooth) • Full system scan and clear codes • Live RPM, speed, coolant, throttle, battery voltage • DTC lookup with definitions and severity • AI Mechanic chat with vehicle context • Vehicle garage — history per VIN KIT B — SHOP / LAPTOP / TABLET • Phone stays on the dongle and relays live data to app.thegraytmechanic.com • Same account, same vehicles, same scans • Run AI chat and watch live data from a browser • Works when phone and second device are online (hotspot OK) Built for real trucks — tested on GM platforms with OBDLink MX+. Website: https://thegraytmechanic.com Dashboard: https://app.thegraytmechanic.com Hardware: https://api.thegraytmechanic.com/hardware Support: https://api.thegraytmechanic.com/support Hardware sold separately. Requires iOS 17+ and a compatible OBD-II adapter (OBDLink MX+ recommended for GM SW-CAN / MFi). This app is an informational diagnostic aid — not a substitute for a certified technician or official OEM procedures.