Horn Relay

What is a Horn Relay?

The Horn Relay is part of the car Electrics system. We have 2 associated problem symptoms connected to it.

We also have 10 owner problems that mention it.

What problems can be caused by a faulty Horn Relay?

Horn not working

Horn sounds strange

10 problems that mention the Horn Relay

1
response

Immobilizer light doesn't come on when locking car

Battery went completely flat. recharged, car started, but no immobiliser light flashing when locking car.

2000 Vauxhall Corsa 1999
Posted: Apr 4, 2022

1
response

Front fog light tell tale light on the dashboard on when even side lights are on however the car does not have front fog lights!

Problem recently appeared as per title ie when lights are switched on the front fog light tell tale light illuminates - car does not have front fog lights! Hyundai can offer Zeno explanation or estima...

2017 Hyundai i10 1.2 automatic lpg
Posted: Jan 22, 2022

1
response

The New Battery keeps going Flat, recharge it,the 2 small Front lights are Dim On

Can not find any circuits info for this car, the Fuse box has Fuses and Relays but No labels or any help, the battery has been recharged 3--4 times. This 1st happened the Day after got the car back fr...

2004 Volkswagen Touran 1.6 FSI Auto
Posted: Oct 27, 2021

1
response

Speed control isnt working

automatic speed control ceased to work working fine then just stopped could this be a fuse problem a car was and still is working fine

2006 Ford Mondeo petrol auto estate
Posted: Oct 20, 2021

1
response

Speed control isnt working

whilst driving on a roads always pressed the steering wheel buttons to engage auto cruise but it is not working anymoresome say it could be a fuse what should i look for

2005 Ford Mondeo 2000auto estate
Posted: Oct 15, 2021

4
responses

Front passenger door not locking/unlocking

Front and rear doors lock stuck in locked position, I renewed both locking mech and back door is now fine but front door still not working, ie stays locked when operated in any way key/fob.. I welcome...

2006 Volkswagen Golf 2.0 tdi Sport
Posted: Jul 23, 2021

4
responses

Corsa b 2000 horn problem

Car was centrally locked and alarm set. No previous issues. Horn came on on its own. It wasn't the usual intermittent tone usually heard when the alarm goes off it was permanently on. The only way to ...

2000 Vauxhall Corsa Club 3cylinder 998 cc
Posted: Mar 8, 2021

5
responses

Headlights not working

Had to jump start the car with jump leads due to a flat battery. Since then both headlights stopped working. Main beam works fine. Fuses under the bonnet checked & all are ok.

2007 Renault Scenic 1.5 Diesel
Posted: Jan 24, 2021

2
responses

Dashboard instruments not working. Blown fuse 33

Replaced fuse (20 amp) turned on ignition keeps blowing. No instrument dials working. Car runs and drives. Don't know where to look first.

2003 Vauxhall Zafira 1.6 petrol
Posted: Dec 26, 2020

9
responses

Car horn

help my car horn not working on my skoda octavia when i press it it makes a clicking sound i have changed to fuse but still not working anyone can you help out there thank you

2006 Skoda Octavia 1.4
Posted: Jun 6, 2014

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