Hyundai Tucson: Steering wheel / Heated Steering wheel Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Steering System / Steering wheel / Heated Steering wheel Repair procedures

Repair Procedures

Measure a resistance of NTC and Heated pad.

A.	NTC resistance(Black / Yellow, Black) - 9.0 kx ~ kx (25°C)

B.	Heated pad resistance (Yellow, Black) - 1.4 ~ 1.8 x ± 10%

Measure a temperature.

A.	The temperature of wheel surface grip must rise from -20°C to 20°C within 6 minute

B.	The temperature of wheel surface grip must keep 38°C ± 4°C after 25 minute

C.	At that time switch on, all measure point (1~8)

Removal

[Heated steering switch]

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Remove the crash pad side switch assembly. (Refer to Body - "Crash Pad Lower Panel")

3.	Check the continuity between the switch terminals as the heated steering switch is engaged.

Heated Steering wheel Schematic Diagrams

Schematic Diagram 1. Teminals 2. Teminal function ConnectorNoSignalColorA1GNDBlack2BattaryRed3SwitchWhite4LEDGreen ConnectorNoSignalColorB1HeaterYellow2NTCBlack/Red3GNDBlack 3. S ...

Electric Power Steering

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Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Warning Lamp Activation Warning Lamp Behavior after Ignition On As soon as the operating voltage is applied to the SRSCM ignition input, the SRSCM activates the warning lamp for a LED lamp check. The lamp shall turn on for 6 seconds during the initialization phase and be turned off afterw ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Specifications
Specifications ItemsSpecificationsRated voltageDC 12VOperating temperature range -22 ~ +176°F (-30°C ~ +80°C)Rated loadDimmer & passingswitchHigh : 0.2A (Relay load)Low : 0.2A (Relay load)Passing : 0.2A (Relay load)Lighting switchLighting : 0.2A (Relay load)Turn signal switch6.6 ± 0.5A ...