2015 Kia Forte Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 Kia Forte and How to Fix Them

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Reviewed by

Andrew Hajjar

Written by RepairPal Car Genius

Updated January 14, 2025

30% chance it's the

Sensor

25% chance it's the

Control Module

25% chance it's the

Throttle

20% chance it's

Something else

The most common reasons a 2015 Kia Forte 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.

What are the best Kia repair shops?

RepairPal Certified shops can diagnose and repair your 2015 Kia Forte electronics and electrical issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

How much does it cost to fix a 2015 Kia Forte 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.

How urgent is the repair for the non-functioning cruise control in a 2015 Kia Forte?

When considering the urgency of repairing a non-functioning cruise control in a 2015 Kia Forte, it is essential to recognize that while the vehicle remains drivable, neglecting this issue can lead to safety concerns and inconvenience, particularly during long drives. The cruise control system is designed to enhance driving comfort and reduce fatigue, making its functionality important for a smooth driving experience. Diagnosing the root cause of the malfunction is crucial; common issues such as faulty control modules, sensor failures, or problems with the throttle actuation can escalate if left unaddressed. Additionally, the cost of repairs can vary significantly, and early intervention may prevent more extensive damage and higher expenses down the line. A simple yet effective first step is to check for blown fuses, as this can often resolve the issue without the need for more complex repairs. Ultimately, while immediate safety may not be compromised, addressing the malfunction promptly is advisable to maintain vehicle performance and ensure a hassle-free driving experience.

Related 2015 Kia Forte Problems

Read about related problems experienced by other Kia Forte drivers like you.

PCM Software Update Available

Various powertrain control module (PCM) issues which can result in dirveability concerns and/or illumination of the Check Engine Light can be corrected by updating the (PCM) software. Our technicians remind us that check engine light related problems should be properly diagnosed before any software updates are completed.

2 model years affected

Avg Mileage: 1103,200

9 others reported problem

3 comments

Mitsubishi Diamante cruise control malfunction after drive line obstruction removal

Some Mitsubishi Diamante owners report experiencing cruise control malfunctions after removing a drive line obstruction, often linked to issues with the control module, sensor, or switch. These problems may stem from failed components that prevent the cruise control system from engaging or holding speed, despite power being available to the dash and fuse. Additionally, throttle actuation issues, such as a faulty throttle position sensor, can lead to the engine's computer overcompensating with fuel, which may result in black exhaust from the tailpipe. Owners are advised to thoroughly troubleshoot the cruise control system and inspect key components like the control module, sensor, and throttle to identify any damage or malfunction caused during the obstruction removal process.

4 model years affected

Avg Mileage: 1162,250

5 others reported problem

1 comment

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