2010 Hyundai Accent Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Hyundai Accent and How to Fix Them

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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 2010 Hyundai Accent 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 2010 Hyundai Accent 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.

When the throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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 steps to diagnose the cruise control issue in a 2010 Hyundai Accent?

When diagnosing a cruise control issue in a 2010 Hyundai Accent, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex components. Start by gathering detailed information from the driver about the symptoms, as this can provide crucial insights into the problem. Next, ensure that the cruise control system is activated and that no pedals are inadvertently pressed, as this can prevent engagement. Inspect the cruise control switch for any visible damage and check the associated fuses and relays to rule out basic electrical issues. Utilizing an OBD-II scanner can help identify any trouble codes that may indicate specific malfunctions. As you progress, examine the wiring and connections for signs of wear or corrosion, and verify the functionality of the brake switch, as a faulty switch can disrupt the cruise control operation. Testing the throttle position sensor and vehicle speed sensor is also critical, as these components directly influence the cruise control system's performance. If the issue persists after these checks, consider consulting a repair manual or a professional mechanic for advanced diagnostics. By following this structured approach, you can effectively narrow down the potential causes of the cruise control malfunction and work towards a solution.

What are the common problems that could cause the cruise control to stop working in a 2010 Hyundai Accent?

When troubleshooting cruise control issues in a 2010 Hyundai Accent, it's essential to consider several common problems that may be at play. One of the first things to check is the cruise control fuse; even if the indicator light is functioning, a blown fuse can still disrupt the system. Next, inspect the brake light switch, as it plays a critical role in the cruise control's operation. If this switch is stuck in the off position, it can prevent the cruise control from engaging, even if the brake lights themselves are operational. Additionally, examine the cruise control cable, which connects to the throttle assembly; any disconnections or damage here can lead to failure. Another potential issue is vacuum hose leaks, which can affect the throttle position and, consequently, the cruise control's functionality. It's also wise to check for any signs of animal damage to the wiring, as rodents can cause significant disruptions if they chew through essential wires. Furthermore, a malfunctioning speed sensor can hinder the cruise control's ability to maintain speed, while problems with the steering wheel switch may prevent proper engagement. Lastly, consider the possibility of issues with the Powertrain Control Module (PCM) or Body Control Module (BCM), as these components manage various electrical systems in the vehicle and could be contributing to the problem. By systematically addressing these areas, you can effectively diagnose and resolve the cruise control issues in your Hyundai Accent.

How urgent is it to address the non-functioning cruise control in a 2010 Hyundai Accent?

While a non-functioning cruise control in a 2010 Hyundai Accent may not pose an immediate safety threat, it is crucial to recognize the potential consequences of neglecting this issue. The malfunction could be indicative of underlying problems, such as a faulty brake light switch or issues with the ABS system, which could escalate into more serious safety concerns if not addressed. Additionally, the inconvenience of a malfunctioning cruise control can detract from the driving experience, particularly on long journeys. Therefore, it is advisable to investigate the root cause of the issue promptly. By checking components like the brake light switch and ABS sensors, you can prevent further complications that may lead to significant mechanical damage or safety risks. Ultimately, while the urgency may not be critical, taking proactive steps to resolve the cruise control issue can help maintain the overall health and safety of your vehicle.

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