Hyundai Ioniq: Heated Steering wheel / Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the glove box. (Refer to Body - "Glove Box Upper Cover Assembly") |
3. | Remove the smart key unit. (Refer to Body - "Smart Key Unit") |
4. | Disconnect the body control module connectors (A). |
5. | Remove the body control module (A) after loosening the mounting nuts. |
6. | Install in the reverse order of removal. |
Heated steering wheel switch |
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the floor console upper complete assembly. (Refer to Body - "Floor Console Assembly") |
3. | Disconnect the connector (A). |
4. | Install in the reverse order of removal. |
1. | Measure a resistance of NTC and Heated pad. –
| NTC resistance (Gray, Black) - 10.0 kΩ ± 10% (25°C) |
–
| Heated pad resistance (Yellow, Black) - 1.8 ± 0.2Ω |
|
2. | Measure a temperature. –
| The temperature of wheel surface grip must rise from -20°C to 20°C within 6 minute |
–
| The temperature of wheel surface grip must keep 38°C ± 4°C after 25 minute |
–
| At that time switch on, all measure point (1-8) |
|
System Circuit DiagramBody control ModuleHeated steering switchHeated steering padTermainal functionBody control module
Pin
Function
D3Ignition 2_Heated handle powerD4Ignition 2_Heated handle power_2D5Heated handleC22NTC (-)C9NTC (+)C4Heated handle switchHeated steering wheel pad
Housing
Pin
Function
Wire color
PadAGroundBLACKBHEATERYELLOWCNTC+GRAYDNTC-BLACKHeated steering wheel switch
Pin
Function
7Wheel heated12Wheel heated IND...
Other information:
Replacement
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...
These two warning lights illuminate at the same time while driving:
• When the ABS and regular brake system may not work normally. In this case,
have the vehicle inspected by an authorized HYUNDAI dealer.
WARNING
Electronic Brake Force Distribution (EBD) System Warning Light
When both ABS and Parking Brake & Brake Fluid Warning Lights are on, the brake
system will not work normally and you may experience an unexpected and dangerous
situation during sudden braking...
Categories
The seatback pocket is provided on the back of the front passenger's seatback.
WARNING
To prevent the Occupant Classification System from malfunctioning:
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