Main Light Beam Relay

What is a Main Light Beam Relay?

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

We also have 4 owner problems that mention it.

What problems can be caused by a faulty Main Light Beam Relay?

Headlight high beam not working correctly

Headlights are less powerful than usual

4 problems that mention the Main Light Beam 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

3
responses

Seat Ibiza 1.6 tdi Car wont start just turns over when it does try it runs for around 20 seconds then dies

car came to me with a failed injector in cylinder one have replaced this and now the car will not start. please can anyone help with this problem thanks in advance

2011 Seat Ibiza 1.6 tdi
Posted: Jan 9, 2022

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

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