2007 Cadillac SRX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Cadillac SRX and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2007 Cadillac SRX 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 2007 Cadillac SRX 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.

What are the steps to diagnose the cruise control issue in a 2007 Cadillac SRX?

To effectively diagnose a cruise control issue in a 2007 Cadillac SRX, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse to ensure it is intact, as a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel for any signs of damage or sticking, as these controls are critical for operation. Utilizing an OBD-II scanner can provide valuable insights by revealing any error codes that may indicate specific problems within the cruise control system. Additionally, checking the speed sensors is vital, as they are integral to the system's performance. The brake pedal switch should also be tested, since it plays a crucial role in disengaging cruise control when the brakes are applied. Don't overlook the vacuum lines connected to the cruise control system; any leaks or damage here can significantly impact its operation. Finally, ensure that the cruise control module is receiving power and functioning correctly. If these steps do not resolve the issue, seeking assistance from a professional mechanic with experience in Cadillac vehicles is advisable for a thorough diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address cruise control problems in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2007 Cadillac SRX?

When troubleshooting cruise control issues in a 2007 Cadillac SRX, it's important to identify the common problems that may be causing the malfunction. A faulty brake light switch is often the first suspect, as it can prevent the cruise control from engaging due to its safety design that disengages the system when brakes are applied. Additionally, a malfunctioning speed sensor can lead to inaccurate speed readings, which disrupts the cruise control's operation. Checking for a blown fuse is also crucial, as this can interrupt the electrical flow necessary for the cruise control to function. Problems with the throttle control system, particularly a defective throttle position sensor, can further complicate the ability to maintain a consistent speed. Vacuum leaks in the engine may also impact the cruise control system, as it relies on vacuum pressure to operate effectively. Lastly, a malfunctioning cruise control module could be the root cause of the system's failure to engage or maintain speed. By methodically examining these potential issues, you can effectively troubleshoot and resolve the cruise control problems in your Cadillac SRX.

How urgent is it to address the non-functioning cruise control in a 2007 Cadillac SRX?

When it comes to a non-functioning cruise control in a 2007 Cadillac SRX, the urgency of addressing the problem cannot be overstated. While it may not seem like an immediate emergency, neglecting this issue can lead to significant safety risks and discomfort during long drives. A malfunctioning cruise control system can hinder your ability to maintain a steady speed, which is crucial for reducing driver fatigue and enhancing overall driving comfort. Moreover, the potential for safety hazards increases, especially on highways where cruise control is frequently utilized. DIY enthusiasts should be aware that the root causes of cruise control failure, such as blown fuses or faulty components, can often be diagnosed and repaired with some basic automotive knowledge. By prioritizing the repair of your cruise control system, you not only ensure a more pleasant driving experience but also mitigate the risk of more severe issues arising from prolonged neglect. Therefore, taking the time to address this concern is a wise decision for both safety and convenience on the road.

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