Lexus RC300 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 Lexus RC300 Horn Relay Replacement is $111 with $16 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2017 Lexus RC300V6-3.5LService typeHorn Relay ReplacementEstimate$146.15Shop/Dealer Price$163.94 - $194.81
2016 Lexus RC300V6-3.5LService typeHorn Relay ReplacementEstimate$133.43Shop/Dealer Price$160.57 - $202.55
Show example Lexus RC300 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 Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(4,563)

Rating Summary
4,300
131
35
19
78
4,300
131
35
19
78

Kevin

24 years of experience
550 reviews
Kevin
24 years of experience
Lexus RC300 V6-3.5L - Oil Change - Alpharetta, Georgia
He arrived early, performed my oil change quickly, and was very professional throughout.

Grant

12 years of experience
21 reviews
Grant
12 years of experience
Lexus CT200h L4-1.8L Hybrid - Horn Relay - Valencia, California
Grant was great. Early, did work quickly and gave good feedback. Would happily work with him again.

Trevor

22 years of experience
185 reviews
Trevor
22 years of experience
Lexus ES350 V6-3.5L - Oil Change - San Diego, California
good mechanic

Tinashe

13 years of experience
641 reviews
Tinashe
13 years of experience
Lexus LS460 V8-4.6L - Water Pump - Dallas, Georgia
Excellent

Excellent Rating

(4,563)

Rating Summary
4,300
131
35
19
78
4,300
131
35
19
78
Number of Lexus services completed
50193+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

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