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.
To effectively diagnose the non-functioning cruise control in your 2012 BMW 550i GT, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by examining the speed sensors, as they are essential for the cruise control system's communication with the vehicle's computer. Ensure these sensors are clean and functioning properly, as dirt or malfunctions can disrupt cruise control operation. Next, inspect the control modules, specifically the cruise control module (CCM) and the engine control module (ECM), for any signs of issues that could affect functionality. Following this, test the cruise control switch, as internal wear can lead to malfunctions; ensuring it operates correctly is crucial. Additionally, check the fuses related to the cruise control system, as blown fuses are a common issue that can easily be resolved by replacement. Lastly, verify the operation of the brake lights, since faulty brake lights can interfere with cruise control functionality. By following this structured diagnostic approach, you can identify and address the underlying issues affecting your cruise control system, restoring its functionality efficiently.
Addressing a non-functioning cruise control in a 2012 BMW 550i GT is important for both safety and comfort, especially during long drives. While it may not seem like an immediate emergency, neglecting this issue can lead to increased fatigue and discomfort as drivers must manually maintain speed, which can be particularly taxing on longer journeys. Moreover, the malfunction could be indicative of underlying problems, such as issues with the brake system or electrical components, which could pose safety risks. For instance, if the cruise control system is linked to critical functions like the brake pedal switch or speed sensors, a failure in these areas could lead to dangerous driving conditions. Therefore, it is advisable to diagnose and repair the cruise control system promptly, starting with simple checks like blown fuses, to ensure a safe and enjoyable driving experience. Taking action sooner rather than later can prevent further complications and enhance overall vehicle performance.
See what others are asking about their BMW 550i GT. Get answers from RepairPal's community of auto experts and enthusiasts.
Read about related problems experienced by other BMW 550i GT drivers like you.