The climate control system failure of a Bentley vehicle usually points toward there being electrical issues, sensor issues, or malfunctioning air conditioning components. These issues can lead to the cabin’s temperatures not being properly regulated due to erratic temperature output or a lack of airflow.
At Dell’s Service Center, our certified mechanics can use the latest technology to diagnose why your Bentley’s climate control system is failing. Our experts are specialized in Bentley repairs, so they will be able to fix your Bentley’s climate control failure by checking basic components to ensure they are working properly, and after that, they will search for possible electrical issues within the control module, fuses, and wires. These repairs require specialized tools and expert knowledge, so bring your Bentley to our team for the fix. Don’t wait and let the issues compound into a bigger problem.
Reasons Why Your Bentley’s Climate Control System is Failing
Your Bentley’s climate control can be failing for various reasons. However, the list below are the most common ways it can fail.
- Electrical issues
- The wiring inside the climate control system can be damaged. This means that the system isn’t correctly receiving electrical power to function properly.
- The power supply can be affected due to issues with the alternator or car’s battery.
- Blown fuses can be related to the climate control circuit.
- Messed-up climate settings can be caused by a faulty control module.
- Sensor issues
- Invalid readings in the car’s cabin are due to faulty temperature sensors.
- Air conditioning components malfunction
- A faulty compressor will not circulate refrigerant properly to cool the air.
- A lack of refrigerant in the A/C system will cause the air to be warm because there isn’t enough refrigerant to cool it.
- When seals in the air conditioning system are leaky, it will cause the refrigerant levels to drop too low.
- If the evaporator is clogged, it means that the coil is not able to absorb the heat from the air. When an expansion valve is clogged, it will restrict the refrigerant from flowing through the system properly.
Bring Your Bentley in if You Notice These Symptoms
The following symptoms will indicate if the climate control system of your Bentley is failing.
- No cold air
- This is the most common sign that there is an issue with your climate control system. If the air coming from the vents is not cool, even though the A/C is set at a low temperature, bring your vehicle into our shop.
- Dashboard warning lights
- If the check engine light or other signifying lights turn on the dashboard, then that is a clear indication that something is wrong with your climate control system.
- Unusual noises
- There can be debris in the fan or a problem with the car’s compressor if you hear a banging, hissing, or rattling noise when the climate control is turned on.
- Weak airflow
- Weak airflow is when the air volume coming from the vents is low, even though you have it set at a higher fan speed.
- Unpleasant odors
- A clogged air filter or potential mold growth can be signified by an unpleasant odor coming from the vents.
- Inconsistent temperature control
- If the A/C is struggling to maintain a specific temperature in the cabin and has sudden or random fluctuations.
Our Process to Fixing Your Bentley’s Climate Control System
At Dell’s Service Center, our technicians will diagnose the climate control system to see if an A/C service is necessary or an electrical service.
Basic Checks:
- Air filter
- The air filter will be inspected and replaced if it is dirty. This will allow for proper airflow through the cabin.
- Refrigerant level
- The refrigerant levels will be checked to ensure they are at proper levels. If they are low, then they will be recharged.
- Cabin air filter
- The cabin air filter will be checked for clogs to allow for maximum airflow.
Electrical Checks:
- Control module
- The control module will be checked to see if any kind of malfunctions are occurring.
- Fuses
- Our experts will inspect the fuses in the fuse box to see if any are blown that relate to the climate control system.
- Wiring
- The wiring in the climate control system will be checked to ensure there is no damage. Loose wires can also cause issues within the climate control system.
Component Checks:
- Compressor
- The compressor will be checked over to make sure that there are no leaks, damage, or unusual sounds coming from it.
- Expansion valve
- Our team will make sure that the expansion valves aren’t clogged or having malfunctions through an inspection.
- Evaporator
- The evaporator will be inspected for potential signs of mold growth and will be checked for any kind of damage.
- Thermostat
- The thermostat will be inspected, and the temperature will be verified to ensure that it is running properly.
Dell’s Service Center is Green Bay’s trusted 
European automobile repair shop. Our skilled technicians specialize in high-quality service, and we don’t add an expensive price tag. We want to treat our clients with dealership-quality services and expert mechanics at a lower price than dealerships. We serve residents in the Green Bay area and surrounding towns.
- Manitowoc, WI
- Sturgeon Bay, WI
- Hobart, WI
- De Pere, WI
- Howard, WI
- Allouez, WI
- Denmark, WI
- Lincoln, WI
Schedule an appointment online at https://dellsservicecenter.com/appointments/ or call us at 920-494-2860.