2013 Scion TC Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2013 Scion tC

Find Repair Location
Reviewed by
Bo Fader
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 2013 Scion tC 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 2013 Scion tC 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-functional cruise control in a 2013 Scion tC?

When troubleshooting the non-functional cruise control in your 2013 Scion tC, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a straightforward issue that can easily disrupt the system. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can prevent engagement. Following this, verify the speed sensor, which is crucial for the cruise control to maintain speed; a malfunctioning sensor can lead to system failure. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues affecting the cruise control. Additionally, ensure that your brake lights are functioning correctly, as a defective brake light switch can inhibit cruise control activation. Lastly, if your vehicle's cruise control operates using vacuum pressure, inspect the vacuum lines for any leaks or damage that could compromise the system. By methodically following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Scion tC, paving the way for a smoother driving experience. If problems persist, seeking professional assistance may be necessary.

What are the common problems that could cause the cruise control to stop working in a 2013 Scion tC?

When dealing with cruise control issues in a 2013 Scion tC, it's important to understand the common problems that may arise. One frequent culprit is a blown fuse, which can easily disrupt the electrical flow to the cruise control system. Another potential issue is a faulty brake pedal switch; this component is crucial as it deactivates the cruise control when the brake is pressed. If the cruise control fails to engage, checking this switch is a good starting point. Additionally, a malfunctioning speed sensor can prevent the system from maintaining the desired speed, leading to cruise control failure. The throttle actuator is another critical component; if it malfunctions, it can interfere with the cruise control's operation. Lastly, a defective cruise control module itself may be the root cause of the problem. By systematically diagnosing these components, DIYers can effectively identify and resolve the issues affecting their cruise control system.

How urgent is it to address the malfunctioning cruise control in a 2013 Scion tC?

Addressing a malfunctioning cruise control in a 2013 Scion tC is of utmost importance due to the safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, creating hazardous driving conditions, especially on highways where maintaining a steady speed is crucial. Additionally, cruise control enhances comfort during long drives, and its failure can detract from the overall driving experience, making trips more stressful and less enjoyable. Furthermore, neglecting these issues can result in more severe damage to the vehicle's systems, leading to costly repairs down the line. Therefore, it is essential to prioritize the repair of cruise control malfunctions to ensure both safety and the longevity of your vehicle.

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.