Lexus IS300 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 IS300 Horn Relay Replacement is $104 with $9 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2001 Lexus IS300L6-3.0LService typeHorn Relay ReplacementEstimate$134.15Shop/Dealer Price$156.44 - $183.94
2002 Lexus IS300L6-3.0LService typeHorn Relay ReplacementEstimate$114.15Shop/Dealer Price$136.47 - $163.99
2003 Lexus IS300L6-3.0LService typeHorn Relay ReplacementEstimate$113.71Shop/Dealer Price$135.92 - $163.11
2005 Lexus IS300L6-3.0LService typeHorn Relay ReplacementEstimate$113.71Shop/Dealer Price$135.88 - $163.04
2017 Lexus IS300V6-3.5LService typeHorn Relay ReplacementEstimate$126.15Shop/Dealer Price$143.97 - $174.87
2016 Lexus IS300V6-3.5LService typeHorn Relay ReplacementEstimate$133.43Shop/Dealer Price$160.57 - $202.55
2004 Lexus IS300L6-3.0LService typeHorn Relay ReplacementEstimate$118.71Shop/Dealer Price$140.68 - $167.69
Show example Lexus IS300 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

(115)

Rating Summary
109
3
1
2
0
109
3
1
2
0

Shaun

10 years of experience
542 reviews
Shaun
10 years of experience
Lexus IS300 L6-3.0L - Crankshaft Harmonic Balancer - Glendale, Arizona
Shaun was very nice and talked to me about his previous experiences with cars and how long he’s been working with them. He was very competent and made sure to explain what he was doing, also didn’t seem to mind me asking him a million questions. Really friendly person, outstanding work, will be requesting him in the future!

Jay

37 years of experience
948 reviews
Jay
37 years of experience
Lexus IS300 L6-3.0L - Check Engine Light is on - Loma Linda, California
Very pleasant

Chet

41 years of experience
493 reviews
Chet
41 years of experience
Lexus IS300 L6-3.0L - Car is not starting - San Diego, California
Friendly, knowledgeable, great service. Would acquire his service again in the future or recommend to others.

Rick

21 years of experience
44 reviews
Rick
21 years of experience
Lexus IS300 L6-3.0L - Ball Joint Front Replacement (Lower Left) - Modesto, California
Awesome experience great guy got my car going very quickly

Excellent Rating

(115)

Rating Summary
109
3
1
2
0
109
3
1
2
0
Number of Lexus IS300 services completed
1265+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

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