2021 BMW 228i Gran Coupe Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2021 BMW 228i Gran Coupe

Find Repair Location
Reviewed by
Bo Fader
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 2021 BMW 228i Gran Coupe 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.

What are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2021 BMW 228i Gran Coupe?

When faced with a non-functional cruise control in your 2021 BMW 228i Gran Coupe, start your troubleshooting process with a systematic approach. Begin by checking the cruise control fuse; a blown fuse can often be the simplest explanation for the issue. Next, ensure that the cruise control settings are correctly configured in your vehicle's settings menu, as incorrect settings can prevent the system from activating. After confirming the settings, test the cruise control buttons on the steering wheel to verify they are responsive. If the buttons are functioning, proceed to inspect the speed sensors, as they play a crucial role in the operation of the cruise control system. Utilizing a diagnostic scanner can also be beneficial; it allows you to check for any error codes that may indicate specific problems within the system. Finally, examine the wiring and connections associated with the cruise control for any signs of damage or corrosion. By following these steps, you can effectively diagnose and potentially resolve the issue with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2021 BMW 228i Gran Coupe?

When the cruise control in your 2021 BMW 228i Gran Coupe ceases to function, it can be frustrating, but understanding the common problems can guide you in diagnosing the issue. One frequent culprit is a faulty speed sensor, which is essential for the cruise control system to maintain the desired speed accurately. If the speed sensor is malfunctioning, it may not relay the correct information to the cruise control system. Another common issue is a defective brake light switch; if this switch fails, it can cause the cruise control to disengage unexpectedly, even when the brakes are not applied. Additionally, problems with the throttle actuator can disrupt the communication between the cruise control and the engine, leading to operational failures. Electrical issues, such as blown fuses or wiring problems, can also hinder the cruise control's functionality, as can vacuum leaks in the engine that prevent the system from maintaining a steady speed. By identifying these potential issues, you can take the first steps toward troubleshooting and possibly fixing the cruise control system in your BMW.

How urgent is it to address the malfunctioning cruise control in my 2021 BMW 228i Gran Coupe?

Addressing a malfunctioning cruise control system in your 2021 BMW 228i Gran Coupe is of utmost urgency due to the significant safety risks it poses. A faulty cruise control can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Moreover, neglecting this issue can adversely affect your vehicle's overall performance, potentially leading to further mechanical problems that could incur costly repairs down the line. Timely intervention not only ensures that your vehicle operates smoothly but also helps maintain its resale value, as prospective buyers are likely to be wary of any unresolved issues. Additionally, resolving the cruise control malfunction promptly provides peace of mind, allowing you to drive confidently, knowing that your vehicle is safe and functioning as intended. Therefore, it is crucial to prioritize the repair of your cruise control system to safeguard your driving experience and the longevity of your BMW.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.