2009 Kia Amanti Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2009 Kia Amanti 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 2009 Kia Amanti cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2009 Kia Amanti 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 vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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.

How urgent is it to address the non-functioning cruise control in a 2009 Kia Amanti?

Addressing the non-functioning cruise control in a 2009 Kia Amanti is not just a matter of convenience; it is a critical safety concern that should be prioritized. When cruise control fails, it can lead to dangerous situations, such as the inability to disengage the system during braking, which significantly increases the risk of accidents. Moreover, cruise control is particularly beneficial during long drives, as it alleviates fatigue by allowing the driver to maintain a steady speed without constant foot pressure on the gas pedal. To effectively tackle this issue, it is essential to first diagnose the root cause using a scan tool to retrieve any Diagnostic Trouble Codes (DTC) that may indicate specific malfunctions within the cruise control system. Additionally, checking for blown fuses is a straightforward yet crucial step, as a blown fuse can disrupt power to vital components like the cruise control switch and the Vehicle Speed Sensor (VSS). By addressing these issues promptly, you not only enhance your driving experience but also ensure your safety and that of others on the road.

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