Do you have a DSC warning light illuminating on your BMW dashboard? It’s high time to diagnose the problem. DSC stands for Dynamic Stability Control and is a safety feature found in BMW cars that assist the driver in staying in control of the vehicle particularly when cornering or driving on surfaces that are wet or icy. It operates by the use of several sensors within the car including the wheels’ speed, steering angle, and lateral acceleration sensors.
If it senses that the car is about to spin out of control, DSC can cut the engine’s power output or apply the brakes to specific wheels to help the car stay on its intended course. When it fails, it influences the car’s steadiness and safety. Let’s explain how this problem can be solved and where you can find reliable BMW repairs.
A Detailed Guide on How to Repair DSC Failure
- Check the Warning Light: If the DSC warning light is on, then the first step is to read the car’s error codes. For this task, you will require an OBD-II scanner. The scanner connects to the car’s computer and displays the diagnostic trouble codes that may be causing the problem. These codes are helpful and may point to the exact issue with the DSC system.
- Inspect Wheel Speed Sensors: If the error codes point to a specific wheel sensor problem, begin by checking these sensors. These are situated close to each wheel and may be worn out or dusty at times. Look for any signs of damage or foreign bodies. Sometimes, you can resolve this problem by cleaning the sensors’ surface. If a sensor is discovered to be defective, it will have to be replaced to bring back the normal functioning of DSC.
- Check the Steering Angle Sensor: Steering angle sensor is responsible for measuring the position of the steering wheel and relaying this information to the DSC system. If there is a problem with this sensor, then calibration might help solve the problem. Recalibration may need equipment and should be done by a professional mechanic. If recalibration does not work, then the sensor may have to be replaced.
- Examine the Brake System: The DSC system mostly depends on the brake system to help enhance the stability of the car. Make sure to check the brake pads and the brake fluid, and whether there are signs of leakage. If a BMW brake pad has worn out or its fluid levels are low, or there are signs of leakage, then it will compromise the DSC system. Simple solutions such as replacing worn brake pads or checking brake fluid levels can solve DSC problems.
- Update Software: At other times, a DSC failure is occasioned by a software problem. These problems can be fixed by updating the relevant software in your BMW. Software updates can be done by BMW dealerships or any specialized automobile shops. If you own a car that has a DSC system, then you should try to look for the latest updates or recall notices for the model of the car in question.
- Inspect Electrical Connections: There are also electric problems that may lead to DSC failures. Look for any disconnected or corroded electrical connection especially around the DSC unit and the related sensors. Reconnecting some of the loosely connected links or replacing some of the rusted wires could help fix the DSC system. This step might take some time, as electrical issues are sometimes not easy to solve.
Get Assistance From The BMW Experts In Rochester
Hagan’s Motor Pool is the best place for 
European auto service, repair, and pre-owned car sales in Rochester, NH. We have been in the business for quite some time now assisting drivers in the area and our services are constantly being enhanced. If the DSC warning light is on, then it means that your BMW requires a quick diagnosis to determine the cause.
We have certified mechanics who are proficient in handling BMW models and are able to solve all sorts of issues. We also target clients in Alton, Barrington, Berwick, and Dover in New Hampshire. You can schedule an appointment by reaching us at (603) 332-6822 or come to our workshop to see why we are preferred by all.