A Bentley can experience electrical system failures in a variety of ways. At Dell’s Service Center, we have the latest diagnostic tools and equipment for our experts to use. We see common failures like sensor malfunctions, wiring problems, alternator and battery issues, and warning lights. These problems can all be caused by manufacturing defects, environmental factors, or general wear and tear.
Bring your Bentley to our shop, where our team will provide top-tier care to address and stop further complications from happening. We suggest that you don’t attempt to try to fix your Bentley’s electrical system failure. There is special equipment and tools, such as an Autel MS906 or VAS5054A, which are dedicated diagnostic tools for Bentley. Let our mechanics perform the diagnostic for you and pinpoint the exact fault to begin repairs.
These repairs may include charging system issues, checking fuses, repairing wiring, or malfunctioning electrical components needing replacement. Address a failing electrical system as soon as possible because there are serious dangers to waiting. The various dangers include increased risk of accidents, faulty electronic components, dimmed lights, loss of important safety features, the vehicle not starting or having difficulty starting, climate control issues, and unpredictable behavior.
Types of Electrical System Failures a Bentley Can Have
The following faults are what our experts see most often in Bentleys:
- Sensor malfunctions: Bentleys have a complex electrical system that depends on a variety of sensors. These sensors can fail and cause the car to display odd behaviors.
- Wiring problems: If wires are damaged or loose, it can lead to electrical issues that impact functions such as climate control, lights, and windows.
- Alternator & Battery issues: When an alternator is failing, it can’t properly charge the battery. This leads to issues with the electrical system.
- Warning lights: Warning lights will light up on the dash, and this indicates that there is an issue with your vehicle’s electrical system. The electrical problems could be battery problems or a failing alternator.
How Our Technicians Will Fix The Issue
At Dell’s Service Center, our mechanics are up to date on the latest factory repair information and training needed to fix your Bentley. The steps below will be how our experts ensure your Bentley is road-safe again.
- Professional diagnosis is essential: Our experts at Dell’s Service Center will precisely diagnose your Bentley and accurately pinpoint the cause of the electrical problem.
- Diagnostic tools: Our mechanics will use specialized diagnostic equipment for Bentley and identify the main cause of the electrical problem.
- Common issues: Electrical problems can be caused by climate control issues, blown fuses, poor wiring, malfunctioning charging systems, door lock failures, and power window failures.
- Repair options: Once the diagnosis is complete, our technicians will know what is causing the electrical system to fail. They will be repairing problems such as blown fuses, alternators, faulty wiring, batteries, or electrical components such as door lock actuators or window motors.
The Dangers of Ignoring a Failing Electrical System
We highly suggest that you don’t drive a lot if your Bentley has an electrical system failure. Doing so can be extremely dangerous and cause an accident that could have been avoided. Look at the list of reasons why we feel it is not safe.
- Increased risk of accidents: When an electrical failure happens while you are driving, it causes an increased risk of accidents. Vital functions such as braking or steering can be affected.
- Dimmed lights and malfunctioning electronics: Malfunctioning electrical components and dimming lights are the result of not enough power due to a failing alternator.
- Loss of critical safety features: Electrical failures can cause the loss of critical safety features such as ABS brakes, airbags, and stability control.
- Difficulty starting the car: You can be left stranded if your Bentley has problems with the starter motor or a dead battery. This is due to the fact they can prevent the car from starting.
- Climate control issues: When your climate control starts to have issues, it can make driving in very hot or cold weather quite miserable. The climate control system can be disrupted by problems within the electrical system.
- Unpredictable behavior: Your Bentley can gain unpredictable behavior due to electrical issues. Sporadic electrical issues can be caused by sensor malfunctions and poor wiring.
Stop by our shop and set up an appointment 
for your Bentley. You can also schedule an appointment online at https://dellsservicecenter.com/ or call us at 920-494-2860. At Dell’s Service Center, we serve drivers in Green Bay and the surrounding area.
- Manitowoc, WI
- Sturgeon Bay, WI
At Dell’s Service Center, we have your Bentley’s electrical system failures repaired at dealership quality but more affordable prices. Our mechanics have years of experience in European automobile care and strive to provide solutions that are tailored to your vehicle’s needs.
* Bentley Continental Car image credit goes to: Sue Thatcher.