Hyundai Ioniq: Heater Hose Pump / Repair procedures
1. | Remove the battery (-) terminal. |
2. | Remove the engine room under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover") |
3. | Remove the heater hose (A) and AEWP hose (B). 
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4. | Disconnect the lock pin to remove the heater hose pump connector (A). 
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5. | Loosen the mounting bolts and remove the AEWP (A). Tightening torque : 18.6 - 21.6 N.m (1.9 - 2.2 kgf.m, 13.7 - 15.9 Ib-ft) |

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6. | To install, reverse the removal procedure. •
| During key off with the cooling water at high temperature, up to 40 seconds of AEWP noise is normal. |
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DescriptionIn ordinary cars, the mechanical water pump mounted on the engine for heating purposes is activated to circulate the cooling water, but in hybrid cars, AEWP is used to circulate the cooling water when the engine is not operating...
Other information:
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...
Component Location1. HPCU (Hybrid Power Control Unit)2. HCU (Hybrid Control Unit)3. Brake Switch4. DC Fuse
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HPCU includes the HCU (Hybrid Control Unit), Inverters (for Drive Motor, HSG and Electric A/C Compressor), MCU (Motor Control Unit) and LDC (Low DC / DC Converter)...
Categories
Seat belt warning light

As a reminder to the driver, the seat belt warning light will illuminate and
warning chime will sound for approximately 6 seconds each time you place the Engine
Start/Stop button to the ON position if the seat belt is unfastened.
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