In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See chapter 8 for recommendations. If you aren't sure what weight oil you should use, we recommend that you consult an authorized Kia dealer.
Check battery and cables
Check spark plugs and ignition
systemKia Cee'd JD Service Manual: Dual Clutch Transmission(DCT) Components and components location
Components
1. Odd clutch actuator motor
2. Even clutch actuator motor
3. Input shaft speed sensor 2
4. Intput shaft speed sensor 1
5. Inhibitor switch
6. Manual control lever
7. Shift motor
8. Select motor
9. Filler plug
...
Kia Cee'd JD Service Manual: Heated Steering wheel Repair procedures
Inpection
1.
Measure a resistance of NTC and Heated pad.
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NTC resistance(Black / Yellow, Black) - 10.0 kΩ ± 10% (25°C)
–
Heated pad resistance (Yellow, Black) - 1.6 ~ 2.0 ...