Hyundai Santa Cruz: Cruise Control System (CC) / Troubleshooting
Trouble Symptom 1
Trouble Symptom 2
| 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 3
| 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 4
| 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 5
| 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 6
| 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 7
| 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 8
| 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 |
Description and Operation
- Description
The cruise control system is engaged by the cruise "ON/OFF" main switch
located on right of steering wheel column. The system has the
capability to cruise, coast, accelerate and r ...
Schematic Diagrams
- System Block Diagram
Component Parts And Function Outline
Component partFunction
Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.
ECMReceives signals from sensor ...
Other information:
Hyundai Santa Cruz 2021-2025 Owners Manual: Safe Exit Warning Settings
Setting features
Safe Exit Warning
With the engine on, select 'Driver Assistance>Blind-Spot Safety>Safe Exit
Warning' from the Settings menu to turn
on Safe Exit Warning and deselect to turn
off the function.
WARNING
The driver should always be aware
of his or her surroundings. If ‘Safe ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Safe Exit Warning Malfunction
and Limitations
Safe Exit Warning malfunction
When Safe Exit Warning is not working
properly, the ‘Check Blind-Spot Safety
system’ warning message appears on
the cluster for several seconds, and the
master () warning light illuminates
on the cluster. If this occurs, have the
vehicle inspected by an autho ...
