BMW 430i Gran Coupe 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

(6,828)

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

(6,828)

Horn Relay Replacement Service

How much does a Horn Relay Replacement cost?

On average, the cost for a BMW 430i Gran Coupe Horn Relay Replacement is $107 with $12 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2017 BMW 430i Gran CoupeL4-2.0L TurboService typeHorn Relay ReplacementEstimate$139.09Shop/Dealer Price$155.12 - $180.69
2018 BMW 430i Gran CoupeL4-2.0L TurboService typeHorn Relay ReplacementEstimate$119.09Shop/Dealer Price$135.13 - $160.72
Show example BMW 430i Gran Coupe 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 BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(6,828)

Rating Summary
6,369
206
60
45
148
6,369
206
60
45
148

James

31 years of experience
705 reviews
James
31 years of experience
BMW 430i Gran Coupe L4-2.0L Turbo - Oil Change - Bell, California
James arrived prior to the scheduled appointment time. Professional service.

Jordan

8 years of experience
102 reviews
Jordan
8 years of experience
BMW 430i Gran Coupe L4-2.0L Turbo - Oil Change - Kissimmee, Florida
Jordan was extremely easy to talk to and knowledgeable when asked about other concerns about my car. He provided quick and professional service. I would highly recommend Jordan.

Jeffrey

18 years of experience
98 reviews
Jeffrey
18 years of experience
BMW 430i Gran Coupe L4-2.0L Turbo - Oil Change - Austell, Georgia
Very professional.

Brad

10 years of experience
16 reviews
Brad
10 years of experience
BMW 328i xDrive L6-3.0L - Headlight Bulb Replacement (Passenger Side Low Beam, Driver Side High Beam) - Monroe, Washington
Brad was great, arrived on time and was very helpful. Would book again.

Excellent Rating

(6,828)

Rating Summary
6,369
206
60
45
148
6,369
206
60
45
148
Number of BMW services completed
75108+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

How Long Does a Cruise Control Clutch Release Switch Last?
The The cruise control clutch release switch is only located on manual transmission vehicles. These vehicles have a clutch pedal, is depressed. The cruise control works on a circuit system. If the clutch pedal is not pressed in at all,...
P2009 OBD-II Trouble Code: Intake Manifold Runner Control Circuit Low Bank 1
P2009 trouble code definition P2009 is a general OBD2 diagnostic trouble code indicating a fault within the intake manifold runner control circuit....
P2431 OBD-II Trouble Code: Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank 1
P2431 P2431 code definition Secondary Air Injection System Air Flow / Pressure Sensor Circuit Range / Performance Bank 1 What the P2431 code means The secondary air injection system is used to add air into the exhaust to reduce vehicle...

Knocking from front end.

This could be a lot of things from the sway bar links to the control arm bushings. I suggest you have your vehicle inspected and repaired by a trained professional, like one from YourMechanic. They will be able to hear...

excessive fuel consumption?

EPA ratings for this vehicle are stated in units of miles and gallons. The city driving rating for the vehicle is 22 MPG (miles per gallon). The highway driving rating is 32 MPG. Your experience is reported as 15 MPG...

Replaced pcm in a 2011 grand caravan why won't it turn over

You will need to have the computer reprogrammed at a dealer to work on your car. The PCM is designed to only give three starts then lock you out unless reprogrammed.

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