2006 Volvo XC70 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Volvo XC70 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2006 Volvo XC70 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 2006 Volvo XC70 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2006 Volvo XC70?

To effectively troubleshoot the non-functioning cruise control in your 2006 Volvo XC70, start with a systematic diagnostic approach that prioritizes simpler fixes. Begin by checking the brake pedal position sensor, as a faulty or disconnected sensor is a frequent culprit behind cruise control malfunctions. Ensure that it is securely connected and operational; if not, replacing it can often resolve the issue. Next, verify the functionality of the steering wheel controls. When you press the cruise button, the "Cruise" light should illuminate on the control panel, indicating a good electrical connection. If the light does not activate, further investigation into the steering controls may be necessary. Utilizing a diagnostic scan tool can provide valuable insights by revealing any fault codes related to the cruise control system, such as issues with the brake pedal switch or clutch position sensor. Additionally, keep an eye out for any error messages on the dashboard, as these can signal underlying problems affecting the cruise control functionality. For manual transmission models, testing the clutch position sensor is crucial; ensure the car starts in neutral with the clutch pedal down and check if the cruise light behaves as expected. Lastly, if you suspect issues with the Electronic Throttle Module (ETM), consider cleaning it, although this step is more relevant for specific symptoms. By following these initial diagnostic steps, you can effectively identify and potentially resolve the cruise control issues in your Volvo XC70.

What are the common problems that could cause the cruise control to stop working in a 2006 Volvo XC70?

When troubleshooting cruise control issues in a 2006 Volvo XC70, it's essential to understand the common problems that may arise. One of the primary culprits is the brake pedal position sensor, which plays a vital role in the system's operation. If this sensor is faulty or if the brake lights are not functioning, the cruise control may fail to engage or maintain speed. Additionally, a malfunctioning cruise control module, though less common, can also disrupt the system; cleaning or replacing this module may be necessary. For those with manual transmissions, the clutch position sensor can lead to similar issues, particularly if the "cruise" light behaves unexpectedly when the clutch pedal is engaged or released. Another potential issue is a dirty or failing Electronic Throttle Module (ETM), which can hinder the cruise control's ability to set and maintain speed; cleaning the ETM might resolve this problem. Furthermore, diagnostic trouble codes can disable the cruise control until the underlying issue is addressed and the codes are cleared, making it beneficial to use a diagnostic tool like VIDA for accurate troubleshooting. Lastly, if the cruise control malfunctions after a battery replacement, it may be due to improper module initialization, which can often be rectified by following a proper battery reboot procedure. Understanding these common problems can empower DIY enthusiasts to effectively diagnose and potentially resolve cruise control issues in their Volvo XC70.

How urgent is it to address the malfunctioning cruise control in a 2006 Volvo XC70?

When it comes to the malfunctioning cruise control in a 2006 Volvo XC70, understanding the urgency of the situation is crucial. While it may not seem immediately pressing, neglecting this issue can lead to significant safety risks and driving discomfort. A malfunctioning cruise control system can result in unintended acceleration or failure to disengage, which could compromise your control over the vehicle. This is particularly concerning during long drives where the convenience of cruise control enhances comfort and reduces fatigue. Moreover, the complexity of diagnosing the problem—whether it stems from the brake pedal position sensor or other components—can lead to delays in repairs if not addressed promptly. Therefore, while it may not be an emergency, it is advisable to diagnose and resolve any cruise control issues as soon as possible to ensure both your safety and driving enjoyment.

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