IONIQ 5 Companion

About

IONIQ 5 Companion is an independent diagnostic tool for the Hyundai IONIQ 5. Plug an ELM327-compatible BLE OBD-II adapter into your car's diagnostic port and the app reads battery state, charging telemetry, tire pressures, and ECU information directly from your vehicle's data bus. CARPLAY - Driving tab with two rows of live chips: pack state of charge, pack power, odometer, 12V state, cell delta, motor RPM, headlights — and tire pressures, climate, preconditioning, battery heater, battery temperature, brake light - Tire-pressure tile shows pressure and temperature - 12V chip shows state of charge, voltage, and current - Dynamic Charging tab during EVSE sessions, including a convenient session timer to keep track of your charge time at a quick glance - Dynamic EVSE tab during charging with session details - see what capabilities the EVSE has communicated to your vehicle CHARGING TELEMETRY - Live AC and DC charging detection - EVSE max voltage / current / power (J1772 + CCS) - Control Pilot duty cycle — the EVSE's advertised max-current capability - ICCU input voltage and AC current PRECONDITIONING READINESS ETA - Live "Time to 70°F / 21°C" battery-temperature ETA showing when your pack will be ready for optimal DC fast charging. - Visible on the Dashboard and as a CarPlay chip during preconditioning. Now also visible on the driving tab for the drive to the station. LIVE DASHBOARD - State of charge, available energy, voltage, current - Battery cell min/max temperature - Battery cell voltages - Battery heater status during preconditioning - Tire pressures and temperatures - Motor RPM, ignition state - 12V auxiliary battery — state of charge, voltage, current, temperature, plus DC-DC converter telemetry - Outside and cabin temperature, relative humidity - Indicators for headlights (low and high beams) and brake lights - ICCU details share card with VIN-redacted share sheet for easy sharing INSPECT - J1979 OBD-II Scanner — standard mode 01-09 read-out for adapter compatibility checking ADVANCED TOOLS - Powerful tools to help enthusiasts learn more about their vehicles with result sharing built in - DID Range Scan - Probe a single ECU across an address range to find which DIDs respond - ECU Finder — A full scan to find all the ECUs your vehicle exposes - Create Curated DID List — an in depth scan of a single ECU across all 65535 addresses - ABC test - use the curated list to hunt for interesting new signals FEATURE AVAILABILITY Signal coverage varies by model year and trim. The Live Dashboard, charging telemetry, and CarPlay work across all supported vehicles. Some features are model-year-specific and may not appear on every car. PRIVACY BY DESIGN The app does not collect, transmit, or sell personal data. No analytics, no advertising, no account creation. Vehicle data stays on your device. Diagnostic logs are exported only when you explicitly tap Share. Full privacy policy at https://www.theburl.com/ioniq-app/privacy.html REQUIREMENTS ELM327-compatible BLE OBD-II adapter — please refer to https://www.theburl.com/ioniq-app/support.html for tested adapters. Full support: 2022-2026 Hyundai IONIQ 5 (every drivetrain), and IONIQ 5 N (MY2025). Partial support: IONIQ 6 (MY2023-2024), IONIQ 9 (MY2026). NOT AFFILIATED IONIQ 5 Companion is not affiliated with, endorsed by, or sponsored by Hyundai Motor Company. IONIQ is a trademark of Hyundai Motor Company. This is an independent third-party diagnostic tool that reads diagnostic data from your own vehicle using the open OBD-II and UDS diagnostic standards (ISO 15031, ISO 14229).