Kia Cee'd: Cruise Control System / Troubleshooting

Trouble symptom
|
Probable cause
|
Remedy
|
The set vehicle speed varies greatly upward or downward
"Surging" (repeated alternating acceleration and deceleration) occurs after
setting
|
Malfunction of the vehicle speed sensor circuit
|
Repair the vehicle speed sensor system, or replace the part
|
Malfunction of ECM
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
The CC system is not canceled when the brake pedal is depressed
|
Damaged or disconnected wiring of the brake pedal switch
|
Repair the harness or replace the brake pedal switch
|
Malfunction of the ECM signals
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
The CC system is not canceled when the shift lever is moved to the "N" position
(It is canceled, however, when the brake pedal is depressed)
|
Damaged or disconnected wiring of inhibitor switch input circuit
|
Repair the harness or repair or replace the inhibitor switch
|
Improper adjustment of inhibitor switch
|
Malfunction of the ECM signals
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
Cannot decelerate (coast) by using the "SET/–" switch
|
Temporary damaged or disconnected wiring of "SET/–" switch input circuit
|
Repair the harness or replace the "SET/–" switch
|
Malfunction of the ECM signals
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
Cannot accelerate or resume speed by using the "RES/+" switch
|
Damaged or disconnected wiring, or short circuit, or "RES/+" switch input
circuit
|
Repair the harness or replace the "RES/+" switch
|
Malfunction of the ECM signals
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
CC system can be set while driving at a vehicle speed of less than 40km/h
(25mph), or there is no automatic cancellation at that speed
|
Malfunction of the vehicle-speed sensor circuit
|
Repair the vehicle speed sensor system, or replace the part
|
Malfunction of the ECM signals
|
Check input and output signals at ECM
|
Trouble symptom
|
Probable cause
|
Remedy
|
The cruise main switch indicator lamp does not illuminate (But CC system
is normal)
|
Damaged or disconnected bulb of cruise main switch indicator lamp
|
Repair the harness or replace the part.
|
Harness damaged or disconnected
|
System Block Diagram
Component Parts And Function Outline
Component part
Function
Vehicle-speed sensor
Converts vehi ...
Circuit Diagram
1. Remote control switch (Audio)
2. Remote control switch (Cruise)
3. Blue tooth hands free switch
4. Trip switch
...
Other information:
Kia Cee'd JD Owners Manual: Manual heating and air conditioning
The heating and cooling system can be
controlled manually by pressing buttons
or turning knob(s) other than the AUTO
button. In this case, the system works
sequentially according to the order of
buttons or knob(s) selected.
1. Start the engine.
2. Set the mode to the desired position.
...
Kia Cee'd JD Owners Manual: Room lamp
■ Type A
Type A
Press the button to turn the light on or off.
If the map lamp turns on by the map
lamp switch, the room lamp will turn on.
■ Type B
Type B
Press the switch to turn on the
room lamp.
Press the switch O to turn off the room
lamp. ...