2023 Genesis G70 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Genesis G70 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2023 Genesis G70 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 2023 Genesis G70 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 steps should I take to diagnose the non-functioning cruise control in my 2023 Genesis G70?

When diagnosing the non-functioning cruise control in your 2023 Genesis G70, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as malfunctioning buttons can hinder functionality. Following this, verify the speed sensor, which is critical for cruise control operation; a faulty sensor can prevent the system from engaging. Utilizing an OBD-II scanner to check for error codes can provide insights into specific issues affecting the cruise control system. Additionally, examine the brake and clutch switches, as any faults here can disable cruise control. Lastly, inspect the wiring and connections for any damage or loose ends that could disrupt the system. If these steps do not resolve the issue, consulting a professional mechanic or an authorized Genesis service center is advisable for a comprehensive diagnosis and repair. By following this structured approach, you can effectively identify and address the root cause of your cruise control problems.

What are the common problems that could cause the cruise control to stop working in a 2023 Genesis G70?

When troubleshooting cruise control issues in a 2023 Genesis G70, it's crucial to recognize the common problems that may lead to its malfunction. A faulty speed sensor is often a primary suspect, as it can impede the system's ability to accurately detect the vehicle's speed, preventing engagement or consistent speed maintenance. Additionally, a malfunctioning brake light switch can interfere with cruise control operation, since this switch is designed to deactivate the system when the brakes are applied. Another frequent issue is a blown fuse, which can completely disable the cruise control system. Problems with throttle control, such as a stuck throttle or issues with the throttle position sensor, can also significantly impact the system's performance. Lastly, electrical issues, including wiring problems or a faulty control module, can contribute to cruise control failure. By understanding and addressing these common problems, you can effectively diagnose and resolve cruise control issues, ensuring a smoother and more reliable driving experience.

How urgent is it to address the malfunctioning cruise control in my 2023 Genesis G70?

When it comes to the malfunctioning cruise control in your 2023 Genesis G70, addressing the issue without delay is crucial for both safety and vehicle performance. A malfunctioning system can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. This unpredictability not only compromises your safety but also that of other drivers. Furthermore, a faulty cruise control system can detract from your overall driving experience, particularly during long trips where consistent speed is essential for comfort and fuel efficiency. Ignoring these symptoms can lead to increased fuel consumption, as the vehicle struggles to maintain a steady pace, ultimately resulting in higher costs over time. Additionally, delaying repairs may cause further damage to other components of your vehicle, leading to more extensive and expensive repairs down the line. Therefore, it is imperative to prioritize the repair of your cruise control system to ensure a safe, comfortable, and cost-effective driving experience.

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Troubleshooting 2023 Genesis G70 Cruise Control Issues