Genesis GV70 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Genesis GV70 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a Genesis GV70 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 Genesis GV70 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.

Troubleshooting Cruise Control Issues in a Genesis GV70

When troubleshooting cruise control issues in your Genesis GV70, it's essential to adopt a methodical diagnostic approach. Begin by checking the cruise control settings to ensure the system is activated and set to your desired speed. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or debris that could hinder their operation. If these initial checks do not resolve the issue, verify the functionality of the vehicle speed sensor, as it plays a crucial role in maintaining a constant speed. Additionally, examine the fuses associated with the cruise control system, replacing any that are blown. Utilizing a diagnostic scanner can also be beneficial; it allows you to identify any error codes that may indicate specific problems. Furthermore, inspect the brake and clutch switches, as these components are designed to disengage the cruise control when engaged. Finally, consulting the owner's manual can provide tailored guidance and insights into any warning indicators specific to your vehicle. By following this structured approach, you can effectively diagnose and potentially resolve cruise control issues in your Genesis GV70.

What Could Cause the Cruise Control to Malfunction in a Genesis GV70?

When dealing with cruise control malfunctions in a Genesis GV70, it's crucial to understand the common problems that may be at play. One of the primary issues could be a failed control module, sensor, or switch, which are integral to the cruise control system's functionality. Additionally, throttle actuation problems, particularly a malfunctioning throttle position sensor, can lead to erratic engine behavior, such as excessive fuel consumption and black exhaust emissions. Another potential culprit is a blown fuse, which can interrupt the power supply to the cruise control system, rendering it inoperative. Furthermore, issues with the brake pedal position sensor or throttle body can also disrupt the cruise control's operation. Lastly, problems with the PRNDL or shifter position switch may contribute to the malfunction. By systematically checking these components, you can effectively diagnose and address the cruise control issues in your Genesis GV70, ensuring a smoother driving experience.

Why is the Cruise Control Not Working in a Genesis GV70?

When the cruise control in your Genesis GV70 is not functioning, it’s crucial to address the issue without delay. Ignoring symptoms such as unresponsive controls or erratic speed maintenance can pose significant safety risks while driving, potentially leading to accidents or loss of vehicle control. Common culprits include a failed control module, malfunctioning sensors, or issues with the throttle actuation system. Additionally, a defective brake pedal switch or a blown fuse can disrupt the cruise control's operation. If your vehicle is equipped with an older system, a broken vacuum line may also be to blame. Furthermore, a damaged speed sensor can prevent the cruise control from maintaining the desired speed, making it essential to diagnose these problems early. By taking the time to investigate and resolve these issues, you not only ensure your safety but also prevent further damage to your vehicle, ultimately saving you time and money in repairs.

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