2010 Volvo C70 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Volvo C70 and How to Fix Them

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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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2010 Volvo C70 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 2010 Volvo C70 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.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the steps to diagnose the cruise control issue in a 2010 Volvo C70?

To effectively diagnose a cruise control issue in a 2010 Volvo C70, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control switch for any visible wear or damage, as this is a common point of failure. Next, examine the vacuum system, ensuring that the vacuum lines are intact and the vacuum pump is functioning correctly, as leaks can disrupt the system's operation. Following this, assess the electrical connections; clean any corrosion and ensure that all connections are secure to maintain proper functionality. Utilize a code reader to perform diagnostic checks on the on-off and set/resume switches, and verify the operation of the brake and clutch switches, as these can significantly impact cruise control performance. Additionally, check the brake light switch, since a malfunction here can prevent the cruise control from engaging. If these preliminary checks do not resolve the issue, test the cruise control module for internal faults, as a defective module can lead to system failure. If your vehicle is equipped with adaptive cruise control, consider disabling it temporarily to isolate the problem. Finally, if you encounter any fault codes, refer to the vehicle's ECM for diagnostic trouble codes (DTCs) that can guide your troubleshooting efforts. By following this structured diagnostic approach, you can efficiently identify and address the cruise control issues in your Volvo C70.

What are the common problems that could cause the cruise control to stop working in a 2010 Volvo C70?

When troubleshooting the cruise control system in a 2010 Volvo C70, it's essential to understand the common problems that may lead to its malfunction. One frequent issue is a faulty cruise control switch located on the steering wheel, which can hinder the system's ability to activate or deactivate properly. Additionally, problems with the electronic control unit, particularly those related to the antilock braking system, can disrupt the cruise control's functionality due to electrical noise or low signal transmission. Wiring or connector issues are also prevalent; damaged cables or loose connections can prevent the system from receiving the necessary signals. Furthermore, sensor malfunctions, such as those affecting speed or throttle position sensors, can impede the cruise control's operation, making it crucial to ensure these components are functioning correctly. Lastly, software glitches within the vehicle's control modules may require updates or reprogramming to restore the cruise control's performance. By identifying and addressing these common issues, Volvo C70 owners can effectively troubleshoot and potentially resolve cruise control problems, enhancing their driving experience.

How urgent is it to address the non-functioning cruise control in a 2010 Volvo C70?

When assessing the urgency of fixing non-functioning cruise control in a 2010 Volvo C70, it's essential to consider how often you rely on this feature. For those who frequently embark on long highway journeys, the absence of cruise control can significantly detract from driving comfort and efficiency, making it a priority to address. Moreover, neglecting this issue could indicate underlying problems that may affect other critical vehicle systems, potentially leading to more severe complications down the line. Therefore, if you notice that your cruise control is malfunctioning, it’s wise to investigate the cause sooner rather than later. Not only can this prevent further damage, but it also ensures that your driving experience remains safe and enjoyable. Ultimately, while the urgency may vary based on individual usage, addressing the issue promptly can safeguard your vehicle's overall functionality and your driving safety.

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2010 Volvo C70 Cruise Control Not Working - Causes & Repairs