Tire traction can be reduced if you drive on worn tires, tires that are improperly inflated or on slippery road surfaces. Tires should be replaced when tread wear indicators appear. To reduce the possibility of losing control, slow down whenever there is rain, snow or ice on the road.
Wheel replacement
Tire maintenanceKia Cee'd JD Service Manual: Cluster Ionizer Repair procedures
Inspection
1.
Press the VENT switch more then 4 times within 2 seconds while pressing
the OFF switch.
Display
Fail description
00
Normal
...
Kia Cee'd JD Service Manual: Input Speed Sensor 1 Specifications
Specification
Input Speed Sensor 1
▷ Type: Hall effect sensor
▷ Specifications
Item
Specifications
Output voltage (V)
Low
0.7
High
1.4
...