Cruise Control System Vehicle Speed Too High
Table of contents
P0574 MERCEDES-BENZ Possible Causes
- Faulty Cruise Control Function Switch
- Cruise Control Function Switch harness is open or shorted
- Cruise Control Function Switch circuit poor electrical connection
How do I fix code P0574 MERCEDES-BENZ?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0574 MERCEDES-BENZ code
The cost of diagnosing the P0574 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
The P0573 codes is set when there is a mlfunction with the cruise control system,
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Cruise control system inoperative
P0574 MERCEDES-BENZ Description
The Engine Control Module (ECM) monitors the Cruise Control System. The ECM sets the OBDII code when the Cruise Control System is not to factory specifications.