1996 Mercedes-Benz C220 Cruise Control Isn't Working

Fixing Cruise Control Issues in 1996 Mercedes-Benz C220

Find Repair Location
Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 1996 Mercedes-Benz C220 cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 1996 Mercedes-Benz C220 cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

What are the initial steps to diagnose the non-functioning cruise control in a 1996 Mercedes-Benz C220?

To effectively diagnose the non-functioning cruise control in your 1996 Mercedes-Benz C220, begin with a methodical approach that emphasizes simplicity and accessibility. Start by checking the fuse associated with the cruise control system, as a blown fuse is a common and easily rectifiable issue. Next, inspect the cruise control switch to ensure it is operational; a malfunctioning switch can prevent the system from engaging. Following this, examine the brake pedal switch, which is essential for disengaging the cruise control when brakes are applied; make sure it is not stuck or faulty. Additionally, review the vehicle speed sensor, as it provides critical data to the cruise control system; confirm that it is functioning correctly and relaying accurate speed information. If these initial checks do not resolve the issue, consider using a diagnostic scanner to identify any error codes that may indicate specific problems within the system. Finally, consulting the owner's manual can provide valuable insights into the components and troubleshooting steps unique to your vehicle. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 1996 Mercedes-Benz C220?

When troubleshooting the cruise control system in a 1996 Mercedes-Benz C220, it's essential to consider several common problems that could be at play. One frequent culprit is a failed control module, which can disrupt the entire system's functionality. Additionally, issues with sensors or switches may prevent the cruise control from engaging properly. Throttle actuation problems can also arise, leading to inconsistent speed control. Another area to inspect is the vacuum actuator; damage to the vacuum hoses or the actuator itself can hinder performance. Furthermore, ensure that the cable linking the actuator is intact, as any disconnections can lead to failure. Lastly, don't overlook the possibility of a blown fuse or a defective brake pedal switch, both of which can interrupt the cruise control operation. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control issues in your vehicle.

How urgent is it to address the non-functioning cruise control in a 1996 Mercedes-Benz C220?

When it comes to the non-functioning cruise control in a 1996 Mercedes-Benz C220, understanding the urgency of the situation is crucial for any DIY enthusiast. While the malfunction does not pose an immediate safety risk, it can significantly impact your driving comfort, especially during long trips where maintaining a constant speed is beneficial. Ignoring this issue may lead to increased driver fatigue and a less enjoyable driving experience. Moreover, the underlying problems causing the cruise control failure could potentially worsen over time, leading to more complex and costly repairs down the line. Therefore, while it may not be an emergency, it is advisable to address the issue promptly. Consulting a qualified mechanic can help diagnose the problem accurately, ensuring that your cruise control system is restored to its full functionality, ultimately enhancing your driving experience and preventing further complications.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.