2019 Volvo S90 Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2019 Volvo S90 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2019 Volvo S90 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 2019 Volvo S90 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 cruise control malfunction in a 2019 Volvo S90?

When tackling a cruise control malfunction in a 2019 Volvo S90, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control settings to ensure they are correctly configured and activated. This simple step can often resolve the issue if the system is inadvertently turned off. Next, inspect the cruise control buttons on the steering wheel for any signs of malfunction, as faulty buttons can prevent the system from engaging. Utilizing a diagnostic scanner to check for error codes is a crucial step, as these codes can pinpoint specific problems within the system. Additionally, examine the vehicle's fuse box for any blown fuses related to the cruise control; replacing these can restore functionality. It's also important to inspect the speed sensors, ensuring they are clean and operational, as these components are vital for the cruise control system to function correctly. Finally, conduct a test drive to observe the cruise control's behavior, noting any irregularities that may indicate deeper issues. By following these steps, you can effectively diagnose and potentially resolve cruise control malfunctions in your Volvo S90.

What are the common problems that could cause the cruise control to stop working in a 2019 Volvo S90?

When dealing with cruise control issues in a 2019 Volvo S90, it's important to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, problems with the brake light switch can pose a significant challenge, as this switch is crucial for disengaging the cruise control when the brake pedal is pressed; a malfunction here can lead to erratic behavior or complete failure of the system. Another potential culprit is the throttle control system, where a faulty throttle position sensor or actuator can hinder the cruise control's performance. Electrical problems, including blown fuses or wiring issues, can also affect the cruise control module, leading to operational failures. Lastly, software glitches within the vehicle's onboard computer may require updates or resets to restore functionality. Understanding these common problems can help you diagnose the issue more effectively, but for a thorough inspection and repair, consulting a qualified mechanic or authorized Volvo service center is recommended to ensure safe and reliable operation.

How urgent is it to address the malfunctioning cruise control in a 2019 Volvo S90?

Addressing a malfunctioning cruise control in a 2019 Volvo S90 is of utmost importance due to the potential safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions and increase the likelihood of accidents. Additionally, a faulty cruise control system can detract from the overall driving experience, making it inconvenient and frustrating to operate the vehicle. Ignoring these symptoms not only compromises safety but can also lead to increased fuel consumption, as inconsistent speed control can cause the engine to work harder than necessary. Furthermore, neglecting the issue may allow underlying problems to escalate, resulting in more extensive and costly repairs down the line. Therefore, it is crucial to address any cruise control malfunctions promptly to ensure both safety and optimal vehicle performance.

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