Mercedes-Benz GLC300 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 GLC300 Horn Relay Replacement is $107 with $12 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2016 Mercedes-Benz GLC300L4-2.0L TurboService typeHorn Relay ReplacementEstimate$139.77Shop/Dealer Price$163.47 - $195.18
2017 Mercedes-Benz GLC300L4-2.0L TurboService typeHorn Relay ReplacementEstimate$119.77Shop/Dealer Price$135.98 - $162.08
2018 Mercedes-Benz GLC300L4-2.0L TurboService typeHorn Relay ReplacementEstimate$119.09Shop/Dealer Price$135.13 - $160.72
Show example Mercedes-Benz GLC300 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

(13)

Rating Summary
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Theodore

16 years of experience
1634 reviews
Theodore
16 years of experience
Mercedes-Benz GLC300 L4-2.0L Turbo - Oil Change - Bellevue, Washington
Efficient and spent time explaining a few extra things.

Nicholas

11 years of experience
595 reviews
Nicholas
11 years of experience
Mercedes-Benz GLC300 L4-2.0L Turbo - Oil Change - Raleigh, North Carolina
I have used Nicholas 3 times and have been very pleased each time.

Chris

16 years of experience
337 reviews
Chris
16 years of experience
Mercedes-Benz GLC300 L4-2.0L Turbo - Oil Change - Del Mar, California
Excellent.

Mike

20 years of experience
52 reviews
Mike
20 years of experience
Mercedes-Benz GLC300 L4-2.0L Turbo - Oil Change - Stockbridge, Georgia
Service was Great. Mike xmas on time and very knowledgeable. Will request him again without a doubt.

Excellent Rating

(13)

Rating Summary
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Number of Mercedes-Benz GLC300 services completed
143+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

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