LED headlight problem

Jul 9, 2023
3
0
Hi,
I own Seat leon sc fr 2014 with led headlights and for some reason the right one isn’t working good. Drl and high beam don’t work at all, blinker work occasionally, and low beam work most of the time. Also range control error is shown.
How can I fix it?
 

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Shrekker

Active Member
Jun 4, 2021
36
10
you need to have the car codes checked pref at a good VW/ Seat specialist as they will be cheaper then the main dealers.
or borrow a scan tool and do a full scan and look up codes on google
 
Jul 9, 2023
3
0
you need to have the car codes checked pref at a good VW/ Seat specialist as they will be cheaper then the main dealers.
or borrow a scan tool and do a full scan and look up codes on google
I did it as you can see in the pic..
 

Walone

Active Member
Feb 10, 2016
1,559
429
Near Heathrow
Hi,
I own Seat leon sc fr 2014 with led headlights and for some reason the right one isn’t working good. Drl and high beam don’t work at all, blinker work occasionally, and low beam work most of the time. Also range control error is shown.
How can I fix it?
Well, as the positioning motor has a fault as well as the various lamps in the light unit, it could be corroded connections in the light unit or going to it. Also could be the 'control unit' for that lamp.
 
Jul 9, 2023
3
0
Well, as the positioning motor has a fault as well as the various lamps in the light unit, it could be corroded connections in the light unit or going to it. Also could be the 'control unit' for that lamp.
Well I tried the connector seems fine tested for + looks ok probably the control unit?
This one?
 

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SteveGSXR600K1

Active Member
May 6, 2017
579
189
Not sure how easy it is to remove the headlights, but might be worth seeing if you could swap them over to test if the issue follows the leadlight or stays on the right side, which would indicated a wiring issue. There is a control unit on the headlights, could try swapping them over first.
 

andylong

Active Member
Jan 21, 2021
489
1
129
Range control errors can be created by broken levelling sensors.
I am unsure where they would be on your mk3 but on the mk2 they are attached front and rear to the suspension arms
 
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