Hyundai Ioniq: High Voltage Battery Control System / Troubleshooting

Components and components location

Component Location1. BMS ECU2. Power Relay Assembly (PRA)3. Safety Plug4. Battery Temperature Sensor5. Battery Ambient Sensor    • Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge Resistor, and Battery Current Sensor are integrated into the PRA...

Schematic diagrams

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Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Audio Unit. Components and components location

Components[RADIO/CD/MP3]Connector Pin Information No Connector A Connector B 1Rear speaker (LH +)-2Rear speaker (LH -)Mic (+)3--4--5-Antenna power6Camera powerIllumination (+)7Camera vidio inputMM CAN (+)8--9--10-Battery (+)11DTCBattery (+)12Steering key signalGround13Front speaker (LH +)Ground14Front speaker (LH -)-15Front speaker (RH -)Mic (-)16Front speaker (RH +)-17--18- -19-Illumination (-)20Camera power groundMM CAN (-)21Camera video ground-22-ACC23--24--25--26Steering key ground-27Rear speaker (RH -)-28Rear speaker (RH +)-29--30--31-IGN 332Camera(NC...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Explanation of Scheduled Maintenance Items

Engine Oil and Filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the vehicle is being driven in severe conditions, more frequent oil and filter changes are required. Fuel Filter A clogged-up fuel filter may limit the vehicle driving speed, damage the emission system, and cause the hard starting...