2015 Cadillac Escalade ESV Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2015 Cadillac Escalade ESV

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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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2015 Cadillac Escalade ESV 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 2015 Cadillac Escalade ESV 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.

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 are the steps to diagnose the cruise control issue in a 2015 Cadillac Escalade ESV?

When diagnosing a cruise control issue in a 2015 Cadillac Escalade ESV, 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, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent proper engagement. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues within the vehicle's onboard computer. Additionally, examining the speed sensors is crucial, as malfunctioning sensors can directly impact cruise control performance. Don't overlook the brake pedal switch; a faulty switch can inhibit the cruise control from activating. Finally, inspect the wiring and connections for any signs of damage or corrosion that could be affecting the system. If these steps do not resolve the issue, seeking assistance from a professional mechanic with experience in Cadillac vehicles is advisable to ensure a thorough diagnosis and repair. By following this structured approach, you can effectively troubleshoot and potentially resolve cruise control issues in your Escalade ESV.

What are the common problems that could cause the cruise control to stop working in a 2015 Cadillac Escalade ESV?

When troubleshooting the cruise control system in a 2015 Cadillac Escalade ESV, it's essential to understand the common problems that may lead to its failure. One of the primary issues could be a malfunctioning control module, sensor, or switch, which are integral to the cruise control's operation. Additionally, throttle actuation problems can prevent the system from engaging properly. If you encounter messages indicating that the adaptive cruise control is temporarily unavailable, this may signal deeper issues within the system. A blown fuse or a defective brake pedal switch are also frequent culprits that can disrupt cruise control functionality. Furthermore, problems with the throttle control system or the anti-lock braking system (ABS) can contribute to these malfunctions. It's also worth checking for damage to the vacuum actuator, vacuum hoses, or the cable connecting the actuator, as these components are crucial for the system's operation. Lastly, be aware that specific driving scenarios, such as entering a fully covered steel bridge, can temporarily deactivate the adaptive cruise control, highlighting the need for a thorough diagnosis to restore proper functionality.

How urgent is it to address the malfunctioning cruise control in a 2015 Cadillac Escalade ESV?

When dealing with a malfunctioning cruise control in a 2015 Cadillac Escalade ESV, the urgency of the situation cannot be overstated. A malfunctioning system can lead to unpredictable speed changes, which significantly increases the risk of accidents on the road. Safety should always be the top priority for any driver, and addressing cruise control issues promptly is essential to prevent dangerous driving conditions. Additionally, diagnosing the problem early can save you from more extensive repairs down the line. Common causes such as failed control modules or sensor issues can escalate if left unchecked, potentially leading to costly damage or complete system failure. Furthermore, error messages like "Adaptive cruise control temporarily unavailable" signal that the system is actively trying to protect you, indicating that immediate attention is necessary. By prioritizing the repair of your cruise control system, you not only enhance your vehicle's performance but also ensure a safer driving experience for yourself and others on the road.

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