Mercedes-Benz C240 Condenser Fan Relay Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(126)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(126)

Condenser Fan Relay Replacement Service

How much does a Condenser Fan Relay Replacement cost?

On average, the cost for a Mercedes-Benz C240 Condenser Fan Relay Replacement is $145 with $50 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2003 Mercedes-Benz C240V6-2.6LService typeCondenser Fan Relay ReplacementEstimate$214.83Shop/Dealer Price$257.29 - $345.30
2002 Mercedes-Benz C240V6-2.6LService typeCondenser Fan Relay ReplacementEstimate$194.83Shop/Dealer Price$237.32 - $325.35
2005 Mercedes-Benz C240V6-2.6LService typeCondenser Fan Relay ReplacementEstimate$194.83Shop/Dealer Price$237.32 - $325.35
2001 Mercedes-Benz C240V6-2.6LService typeCondenser Fan Relay ReplacementEstimate$194.83Shop/Dealer Price$237.28 - $325.28
2004 Mercedes-Benz C240V6-2.6LService typeCondenser Fan Relay ReplacementEstimate$194.83Shop/Dealer Price$237.35 - $325.40
Show example Mercedes-Benz C240 Condenser Fan Relay Replacement prices

What is the Condenser Fan Relay all about?

The condenser fan relay connects to the condenser fan and allows it to turn on when the air conditioner in the vehicle is turned on. It enables the cooling fan to pull air through the radiator and the condenser to cool out the vehicle. The relay is part of the cooling fan circuit. Other components include a temperature sensor, control module, and the fan motor.

The relay is the most likely component to fail in the circuit and must be replaced. The relay coil will generally read between 40 and 80 ohms on a test meter. If it reads higher, the relay may be working but is failing and should be replaced right away. If the reading is low, it means the relay has already failed. If you attempt to run the AC when the relay doesn’t work properly, you may cause it to overheat or even result in the engine overheating.

Keep in mind:

  • Some vehicles have two fans – one runs the radiator and the other operates the condenser.
  • Both fans should come on when the AC is activated.
  • When the relay is failing, it may work some of the time but not all of the time – don’t continue to use it without having it checked out first.
  • If you gently shake the relay and hear something rattling, it indicates that the armature has broken.

How it's done:

  • The condenser fan relay is verified that it needs to be replaced. The relay is located within the main fuse box.
  • The defective condenser fan relay is removed from the fuse box and connector checked to be functional.
  • The new condenser fan relay is installed into the connection and the fuse box is closed.
  • The A/C is turned on and the condenser fan relay is tested for operation.
  • The vehicle is tested to ensure proper operation of the condenser fan relay and fans.

Our recommendation:

If the air doesn’t circulate when the air conditioning is turned on, it may indicate a failed condenser fan relay. Turn off the air conditioning system until it can be inspected by one of our expert mechanics. Attempting to use the air conditioning with a bad fan relay can cause the engine to overheat and lead to other problems.

What common symptoms indicate you may need to replace the Condenser Fan Relay?

  • Air conditioner fails to work properly
  • Air conditioner may work one time and not the next
  • Engine is overheating

How important is this service?

It is extremely important to have the condenser fan relay replaced if you plan on using the air conditioner. Serious damage to the engine can result if you attempt to run the AC with a faulty or failed condenser fan relay. If it occurs at the end of hot weather season and you do not plan on operating the AC, you may wait to replace it at your earliest convenience.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(126)

Rating Summary
119
4
2
1
0
119
4
2
1
0

Raymond

15 years of experience
54 reviews
Raymond
15 years of experience
Mercedes-Benz C240 V6-2.6L - Valve Cover Gasket Replacement - San Antonio, Texas
Raymond was very professional and provided great information and customer service for my vehicle. Will request Raymond as a future technician

Kenneth

20 years of experience
785 reviews
Kenneth
20 years of experience
Mercedes-Benz C240 V6-2.6L - engine performance evaluation - Los Angeles, California
Kenneth was on time yo my appointment and he was professional and thorough in accessing the intermittent idle of my car: it was a good experience.

Breck

20 years of experience
681 reviews
Breck
20 years of experience
Mercedes-Benz C240 V6-2.6L - Alternator - Conroe, Texas
I have never used a "mobile" mechanic. Now I'm kicking myself for ever taking my vehicles to a shop. My wife and I were quoted outrageous amounts of money to replace the alternator on her 2004 Mercedes. I got the quote online and was very surprised but still a bit skeptical. I then received an email telling me about Breck. The morning of the service I received a text alert letting me know that he was in route. I had to go into work so my wife dealt with Breck. She was immediately at ease with his professionalism and his demeanor. He did not try to upsell but did provide a quote for recommended services. He completed the repair in less than an hour. You can tell he loves his job and is very good at what he does. Thank you so much for the top notch service. We will continue to use Breck going forward. All of our friends will hear this as well.

Jason

15 years of experience
344 reviews
Jason
15 years of experience
Mercedes-Benz C240 V6-2.6L - Brake Pads Replacement (Front, Rear) - Brooklyn, New York
Very informative, honest and willing to answer all my questions..thanks

Excellent Rating

(126)

Rating Summary
119
4
2
1
0
119
4
2
1
0
Number of Mercedes-Benz C240 services completed
1386+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

How to Clean Brake Dust
Brake Brake dust (https://www.yourmechanic.com/article/what-is-brake-dust) is residue that accumulates on a car’s wheels over time. The dust comes from the brake pads (https://www.yourmechanic.com/article/what-are-brake-pads-made-of), which wear down over time from the friction of braking. The pads slowly wear down (https://www.yourmechanic.com/article/how-long-do-brake-pads-last_2), and the...
A Mechanic's Guide to the Parts of a Car
Modern cars have many different parts and features, including catalytic converters, anti-lock brakes, four-wheel drive, and keyless ignition.
What is the Leak Detection Pump all about?
What are the symptoms of a leak detection pumps?

Does the replacement of a thermostat include replacing the housing? I was told I needed to replace the thermostat housing.

Hi, thanks for writing in. The thermostat housing and the thermostat itself are two different components and do not necessarily need to be replaced together or at the same time. The housing is just a piece that covers the thermostat...

Car sputters when accelerating. Not the spark plugs checked those. Now where do I go from here

Ignition coils will fail and cause a sputtering or a misfire, but there could be other issues as well. Since the car is a 96, you might be able to retrieve trouble codes that will tell you which cylinders are...

When my car starts it seems to be in perfect running condition but when i drive off the check [engine](/topics-engine-toyota/) light starts to flash and my car starts to run rough

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com