Mercedes-Benz S580 Horn 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

(5,730)

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

(5,730)

Horn Relay Replacement Service

How much does a Horn Relay Replacement cost?

On average, the cost for a Mercedes-Benz S580 Horn Relay Replacement is $107 with $12 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeHorn Relay ReplacementEstimate$139.09Shop/Dealer Price$162.62 - $193.82
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeHorn Relay ReplacementEstimate$119.09Shop/Dealer Price$142.65 - $173.87
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeHorn Relay ReplacementEstimate$119.09Shop/Dealer Price$142.65 - $173.87
Show example Mercedes-Benz S580 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.

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

(5,730)

Rating Summary
5,332
192
54
29
123
5,332
192
54
29
123

Jahmar

18 years of experience
36 reviews
Jahmar
18 years of experience
Mercedes-Benz 500SL V8-5.0L - fuel distrbuter - Boca Raton, Florida
Everything was very professional.

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
Mercedes-Benz ML350 V6-3.5L - 75 Point Safety Inspection - Carefree, Arizona
Best mechanic ever.

Joseph

27 years of experience
578 reviews
Joseph
27 years of experience
Mercedes-Benz SL500 V8-5.0L - Oil Change - Houston, Texas
Always great service and attitude. So much easier than having to go and wait for my car to be serviced.

Bryant

12 years of experience
622 reviews
Bryant
12 years of experience
Mercedes-Benz E350 V6-3.5L - Oil Change - Indianapolis, Indiana
Great service

Excellent Rating

(5,730)

Rating Summary
5,332
192
54
29
123
5,332
192
54
29
123
Number of Mercedes-Benz services completed
63030+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Lincoln MKT
This This roomy wagon definitely has a different look – its bold and somewhat retro lines, draw attention in a way Lincoln hasn’t experienced since perhaps the ’78 Town Car. While the MKT may not be the sleekest, sportiest crossover...
Is it Safe to Drive With a Radiator Leak?
The radiator helps to keep your engine cool. If your radiator is leaking, coolant will be lost and the engine will have the potential...
The Guide To Colored Curb Zones in Colorado
Colorado Colorado parking laws: understanding the basics Many drivers in Colorado are well aware of the regulations and laws when they are out driving on the roads. However, they may not be quite as familiar with the laws regarding parking....

What does the Cruise Control indicator light mean in a 2012 Honda CR-V?

The Cruise Control indicator light is located on the instrument panel. Whenever you set the cruise control speed, the Cruise Control indicator light will illuminate.

Power steering quit working

Hello there, thanks for writing in about your 1993 Chrysler Lebaron. A few different faults can cause the power steering to stop working. If the power steering has completely failed, then the most likely causes would be the power steering...

can i use a 4L60E THAT CAME OUT OF A TRUCK WITH A 5.3 MOTOR AND CHANGE THE FRONT SHAFT OR IS THERE A WAY TO MAKE IT WORK

Hi Robert. Thanks for sending your question today, however, we're not really best to help you in this situation. We focus on only answering OEM service and maintenance tips, so you would be better served to seek the advice of...

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