Mercedes-Benz CLK430 Horn Relay Replacement at your home or office.

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Horn Relay Replacement Service

How much does a Horn Relay Replacement cost?

On average, the cost for a Mercedes-Benz CLK430 Horn Relay Replacement is $153 with $12 for parts and $141 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2001 Mercedes-Benz CLK430V8-4.3LService typeHorn Relay ReplacementEstimate$169.17Shop/Dealer Price$183.79 - $207.79
1999 Mercedes-Benz CLK430V8-4.3LService typeHorn Relay ReplacementEstimate$191.55Shop/Dealer Price$205.43 - $241.47
2000 Mercedes-Benz CLK430V8-4.3LService typeHorn Relay ReplacementEstimate$191.55Shop/Dealer Price$205.47 - $241.54
2002 Mercedes-Benz CLK430V8-4.3LService typeHorn Relay ReplacementEstimate$191.55Shop/Dealer Price$204.21 - $239.32
2003 Mercedes-Benz CLK430V8-4.3LService typeHorn Relay ReplacementEstimate$191.55Shop/Dealer Price$205.61 - $241.77
Show example Mercedes-Benz CLK430 Horn Relay Replacement prices

What is the Horn Relay all about?

The horn relay attaches a low power circuit to an electromagnet, which operates a mechanical switch. That switch either opens or closes a circuit that carries a higher power, which causes the horn to sound. There is a low power circuit running to your car’s steering wheel, and when it is activated, the horn sounds. When you release the horn button, the low power circuit is opened and the power level of the relay drops, silencing the horn.

Keep in mind:

  • You are required by law to have a working horn in your car.
  • Your car horn is a safety mechanism that allows you to warn other drivers of potential danger.

How it's done:

  • The vehicle battery is disconnected
  • The horn relay position is identified
  • The new horn relay and wiring are installed
  • The battery is reconnected
  • The repair is verified and the vehicle horn is tested for proper operation

Our recommendation:

If your horn isn’t working properly, you have no way of alerting another driver that he or she is about to collide with your vehicle, and you have no way of telling other drivers of any dangers further down the road. Our expert mechanics can diagnose any problems with your car horn, and if necessary, can replace the horn relay for you.

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

  • You press the horn button and nothing happens
  • You press the horn button but all you hear is a click
  • Horn only works sometimes

How important is this service?

Your horn is your first line of defense when it comes to problems in traffic. With an inoperable horn relay, your horn won’t work at all. If your horn isn’t working properly, get one of our expert mechanics to immediately correct the problem.

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Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(43)

Rating Summary
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Tinashe

14 years of experience
781 reviews
Tinashe
14 years of experience
Mercedes-Benz CLK430 V8-4.3L - Oil Change - Roswell, Georgia
Tinashe was awesome! Work completed as advertised.

Brandon

19 years of experience
318 reviews
Brandon
19 years of experience
Mercedes-Benz CLK430 V8-4.3L - Brake Pads Replacement (Front) - Durham, North Carolina
Second time working with Brandon! Great experience!

Collins

13 years of experience
678 reviews
Collins
13 years of experience
Mercedes-Benz CLK430 V8-4.3L - Alternator - Smyrna, Georgia
Very pleased with my experience. Collins arrived on time and performed the alternator installation with no problem. I'll be calling him again!

Peter

37 years of experience
346 reviews
Peter
37 years of experience
Mercedes-Benz CLK430 V8-4.3L - AC Compressor - Phoenix, Arizona
Peter is the best. He took the time to discuss my issue and fully resolved it. He is very honest and upfront even saved me some money on a part I didn't need. And finally cleaned up. Thanks So Much!

Excellent Rating

(43)

Rating Summary
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Number of Mercedes-Benz CLK430 services completed
473+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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