Kia Cee'd: Cruise Control System / Troubleshooting
Trouble symptom
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Probable cause
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Remedy
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The set vehicle speed varies greatly upward or downward
"Surging" (repeated alternating acceleration and deceleration) occurs after
setting
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Malfunction of the vehicle speed sensor circuit
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Repair the vehicle speed sensor system, or replace the part
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Malfunction of ECM
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Check input and output signals at ECM
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Trouble symptom
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Probable cause
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Remedy
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The CC system is not canceled when the brake pedal is depressed
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Damaged or disconnected wiring of the brake pedal switch
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Repair the harness or replace the brake pedal switch
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Malfunction of the ECM signals
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Check input and output signals at ECM
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Trouble symptom
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Probable cause
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Remedy
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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)
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Damaged or disconnected wiring of inhibitor switch input circuit
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Repair the harness or repair or replace the inhibitor switch
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Improper adjustment of inhibitor switch
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Malfunction of the ECM signals
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Check input and output signals at ECM
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Trouble symptom
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Probable cause
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Remedy
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Cannot decelerate (coast) by using the "SET/–" switch
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Temporary damaged or disconnected wiring of "SET/–" switch input circuit
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Repair the harness or replace the "SET/–" switch
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Malfunction of the ECM signals
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Check input and output signals at ECM
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Trouble symptom
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Probable cause
|
Remedy
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Cannot accelerate or resume speed by using the "RES/+" switch
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Damaged or disconnected wiring, or short circuit, or "RES/+" switch input
circuit
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Repair the harness or replace the "RES/+" switch
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Malfunction of the ECM signals
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Check input and output signals at ECM
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Trouble symptom
|
Probable cause
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Remedy
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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
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Malfunction of the vehicle-speed sensor circuit
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Repair the vehicle speed sensor system, or replace the part
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Malfunction of the ECM signals
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Check input and output signals at ECM
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Trouble symptom
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Probable cause
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Remedy
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The cruise main switch indicator lamp does not illuminate (But CC system
is normal)
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Damaged or disconnected bulb of cruise main switch indicator lamp
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Repair the harness or replace the part.
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Harness damaged or disconnected
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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: MAINTENANCE UNDER SEVERE USAGE CONDITIONS - EXCEPT EUROPE
The following items must be serviced more frequently on cars mainly used
under severe driving conditions.
Refer to the chart below for the appropriate maintenance intervals.
R : Replace
I : Inspect and if necessary, adjust, correct, clean or replace
SEVERE DRIVING CONDITIONS
A : Repeated ...
Kia Cee'd JD Owners Manual: Operation
If a traffic sign that is relevant to your
vehicle is passed, the system displays
the information of the speed limits and
no passing restrictions to the driver.
When the driver turn on the ignition,
the system displays stored information
of the speed limit before turn off the
...
Schematic diagrams
Cruise Control Switch Schematic diagrams