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 2011 BMW 135i, start with a systematic approach that emphasizes simplicity and thoroughness. Begin by checking the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, inspect the battery to ensure it is in good condition, since battery problems can impact various electrical systems in your vehicle, including cruise control. Following this, examine the speed sensor for any dirt or debris that may be obstructing its function, as this component is crucial for the system's operation. Additionally, inspect the wiring for any signs of damage or disconnection that could disrupt the cruise control's functionality. Lastly, take a close look at the throttle control, ensuring it is free from dirt or damage that might hinder its performance. By following these steps in order, you can effectively diagnose and potentially resolve the issues with your cruise control system, making your DIY repair process more efficient and successful.
When troubleshooting cruise control issues in a 2011 BMW 135i, it's essential to consider several common problems that may be at play. One frequent culprit is a blown fuse, which can easily disrupt the cruise control functionality. Additionally, the control module, sensors, or switches may fail, leading to a complete loss of cruise control capabilities. Another critical area to inspect is the throttle actuation system; a faulty throttle position sensor can prevent the cruise control from engaging properly. The brake pedal switch is also a vital component, as a defect here can inadvertently signal that the brakes are applied, disabling the cruise control. Furthermore, intermittent issues may arise from a malfunctioning cruise control actuator, particularly if it has a bad solder joint that fails under high temperatures. Lastly, if any recent modifications or tuning changes have been made to the vehicle, such as installing a new tune, these could also impact the cruise control system's performance. By systematically checking these components, DIYers can effectively diagnose and potentially resolve cruise control malfunctions in their BMW 135i.
Addressing a non-functioning cruise control in a 2011 BMW 135i is crucial for both safety and driving convenience. While it may not seem like an immediate emergency, neglecting this issue can lead to dangerous situations, especially if the cruise control malfunctions while driving at high speeds. Common causes of cruise control failure include blown fuses, faulty brake light switches, and issues with the vehicle speed sensor, all of which can be relatively straightforward to diagnose and repair for those with some DIY experience. However, some problems may require professional intervention, particularly if they involve complex electrical systems or engine-related issues. Regular maintenance and prompt attention to any symptoms can prevent further complications and ensure that your driving experience remains safe and enjoyable. Therefore, if you notice any signs of malfunction, it is advisable to investigate the issue sooner rather than later to avoid potential safety risks and costly repairs down the line.
Read about related problems experienced by other BMW 135i drivers like you.
See what others are asking about their BMW 135i. Get answers from RepairPal's community of auto experts and enthusiasts.