Seat Leon Electrics, ECU, Warnings & Lights Problems

Electrics, ECU, Warnings & Lights Problems and faults
Front wipers stopped working on Seat Leon 2012 Tdi fr

New car Battery installed now front wipers won't operate.

2012 Seat Leon 2.0 tdi
Posted: Aug 8, 2023
1
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How do I check and test the light switch 2018 1.2 Leon mk3 5f

Side lights not working. bulbs and fuses ok

2018 Seat Leon MK3 1.2 5f
Posted: Mar 24, 2023
1
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MK3 2018.Side lights not working.Bulbs ok.No warning lights

Side lights not working.Bulbs ok. Rear lights on plus daylight running lights.

2018 Seat Leon 1.2 F Mk 3
Posted: Mar 24, 2023
3
replies
Rear light warning

I’m getting a warning that the rear light is out, but it’s not

2019 Seat Leon 1.6 tdi
Posted: Mar 17, 2023
1
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Back light bulb not broken but not working

One of the back lights has stopped working but the bulb is fine. I swapped bulb holders left to right but the problem stayed with the right. The warning light initially led me to the rear bulb but has since ceased to go on even though the p...

2010 Seat Leon 2.0 tdi
Posted: Sep 17, 2022
3
replies
I have no brake lights

Have checked the bulbs but not the tail light. I'm debating weather to change the switch on the pedal

2001 Seat Leon 1.8 20v t
Posted: Feb 6, 2022
1
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Remote wont unlock car, dash displays zero when ignition turned on

Lock the car with the remote, when returning to car remote not working, unlock with key, insert key into ignition turn on all ok but the display mileage trip clock etc go to zero, once started all ok again

2007 Seat Leon 1.9 tdi 5 door
Posted: Dec 9, 2021
1
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Brake lights illuminated when the other Headlights turned on.

The brake lights come on when side/headlights are turned on - not 100%, getting 6v at each light. The third brake light is not effected. The lights go to full strength when the brake pedal is applied. The brake lights work fine when the ot...

2012 Seat Leon Ecomotive 1.6 TDi
Posted: Sep 22, 2021
4
replies
Seat Leon MK3 se 64 plate no functions available in menu ??

No functions available in menu

2014 Seat Leon TSI 1400
Posted: Jul 31, 2021
1
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Auto dimming mirror not working.

Green indicator light shows that it has power but is not dipping when vehicles are behind me, unable to dip manually so getting dazzled all the time when driving at night. Unable to find any cures on line or in the owners manual.

2014 Seat Leon 1.6 TDI
Posted: Jan 30, 2021
1
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Check light stays on

The garage put it the machine it came up with fault on the egr valve. It got changed for a new one, the light still stays on. I have also noticed a faint smell of diesel coming into the car as well on a long journey. Can you point me in t...

2007 Seat Leon 2.0 tdi
Posted: Aug 16, 2020
3
replies
Starting problems

damaged valve changed cylinder head and new valves plus new crankshaft censor. car started ok before but difficult to start now

2007 Seat Leon 1.9tdi
Posted: Jul 10, 2020
1
reply
Wing Mirrors

The wing mirrors don't always fold in when requested, no set time when it will happen, rain or shine no difference, happens with the central locking and the interior control knob, is ok at the moment.

2015 Seat Leon 1.4 ACT 150 bhp
Posted: Apr 14, 2018
0
replies
Start/stop

The car will sometimes but not always flash up saying start/stop error. It never flashes up any other lights nor does the engine ever cut out; it always runs smoothly always feel power etc. The car has a new battery and alternator from seat...

2010 Seat Leon 1.6 leon eco model
Posted: Jun 16, 2017
2
replies
Start/stop

The car will sometimes but not always flash up saying start/stop error. It never flashes up any other lights nor does the engine ever cut out; it always runs smoothly always feel power etc. The car has a new battery and alternator from seat...

2010 Seat Leon 1.6 leon eco model
Posted: Jun 16, 2017
1
reply
Loss of electrics

my headlight light on dash has been flickering last couple of days now just been driving radio turned itself off all lights gone off indicators not working and all lights warning lights lit up dash any ideas?

2003 Seat Leon 1.9 tdi se
Posted: Dec 22, 2015
2
replies
Dashboard glare

How do I stop the glare of the dashboard, especially the reflection of the fan grill that runs along the top of the dashboard. All I can see when I'm driving is the reflection in the windscreen. Any help would be appreciated. Thank you

2007 Seat Leon
Posted: Feb 25, 2013
3
replies
Engine management light

fault codes read and deleted,but returned. fault codes being 18671 unknown error intermittent output does not ?? 19058 unknown error present s/c to another valve?? Any ideas ? i think i will have to visit a seat dealer.

2006 Seat Leon 1.6
Posted: Oct 15, 2010
0
replies
Rear wiper not working

I have noticed that my rear wiper and interior lights, when doors open (ok otherwise)are not working. I have cheked the fuses and all appears to be ok. Can any one offer guidance and possible solution. Thanks

2007 Seat Leon 1.9Diesel 5 door hatch
Posted: Aug 8, 2009
1
reply
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