2015 BMW 328i Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 BMW 328i 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 2015 BMW 328i 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 2015 BMW 328i 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.

What are the common problems that could cause the cruise control to stop working in a 2015 BMW 328i?

When dealing with a malfunctioning cruise control system in a 2015 BMW 328i, it's essential to understand the common problems that could be at play. One frequent culprit is a failed control module, sensor, or switch, which can disrupt the communication necessary for cruise control to function properly. Additionally, throttle actuation issues may arise, preventing the system from maintaining the desired speed. Drivers may also notice warning lights on the dashboard, indicating a cruise control malfunction that could stem from various underlying issues. Intermittent faults can complicate the diagnosis, as they may not present a consistent pattern, leading to messages about cruise control and speed limit failures. In some cases, specific repairs, such as replacing the SZL unit or the steering wheel wiring loom, may be required to resolve these faults. By understanding these common problems, DIY enthusiasts can better troubleshoot and address the issues affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in my 2015 BMW 328i?

When it comes to the urgency of fixing the non-functioning cruise control in your 2015 BMW 328i, it's essential to weigh the implications of inaction. While cruise control is primarily a convenience feature, its malfunction can lead to increased driver fatigue during long trips, potentially compromising safety. Ignoring warning lights on your dashboard can signal deeper issues within the vehicle's system, which may escalate if left unaddressed. Common culprits like blown fuses or faulty sensors can often be diagnosed and repaired with relative ease, but overlooking these symptoms could lead to more significant problems, such as internal computer failures or the need for costly component replacements. If you frequently rely on cruise control, especially for extended highway driving, addressing the malfunction promptly is advisable to ensure a safe and comfortable driving experience. Ultimately, prioritizing this repair not only enhances your vehicle's functionality but also safeguards your well-being on the road.

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2015 BMW 328i Cruise Control Not Working - Causes & Repairs