| System Circuit Diagram |


| Housing | Pin | Function | Wire color |
| Pad | A | GND | Back |
| B | HEATER | Yellow | |
| C | NTC+ | Back / Red | |
| D | NTC- | Back | |
| Remote control | A | GND | Back |
| B | BAT | Red | |
| C | LED | Green | |
| D | SWITCH | White |
Description When manually selected, the heated steering wheel system improves the thermal comfort of the driver by heating the steering wheel. Heated control unit Heated pad Specifications ItemSpecificationVoltage13.
Inpection 1. Measure a resistance of NTC and Heated pad. – NTC resistance(Black / Yellow, Black) - 10.0 kΩ ± 10% (25°C) – Heated pad resistance (Yellow, Black) - 1.
C
Instructions When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves. 2. It is standard practice to wear goggles or glasses to protect your eyes, and gloves to protect your hands.