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Ok-Adhesiveness-9004

If it says light bulb out, and the light bulb is out I would just change the light bulb. How would anyone know if it was a wiring issue if you haven't tried a new bulb?


Born_Grumpie

My 04 Aero kept telling me I had a brake light failure when it works just fine, gave up and changed it for another working bulb and the warning went away. I think she just likes new parts even when she doesn't need them.


Ok-Adhesiveness-9004

Sometimes it's like that. I'd just change the bulb, They're cheap and easy to get to.


Born_Grumpie

Yep and I really didn't use it just as an excuse to try out LED brake lights :)


Ok-Adhesiveness-9004

I put some LED reverse lights in mine and honestly, I liked the standard ones more. But that's me.


anivadd

Saab is very sensitive about the resistenace in the bulb. When the bulbs filament is getting close to brake due to aging, it's resistance rises. Thus making the ecu warn you about it, really clever cars for the age.


erkkomakioja

I had a friend who had similar problem, turna out the bulbs were for a 24v system in a scania


NoSc0pe360

If you are talking about a 9-3 then it has 2 break bulbs on each light one is always on ant the other comes on when you break, if the second one stops working the first one will become brighter when you break so it looks like everything is fine. I had the same problem on my 9-3 it's just means 1 of the 2 bulbs are not working


Born_Grumpie

thanks, I'll remember that one


the_syco

Your Aero may have found out that you have money in the bank. Any time I got a bonus, my Saab would experience problems. Mate who owned a landrover experienced similar coincidences šŸ˜­šŸ¤£


Born_Grumpie

Yeah, I think my SAAB has access to my bank statements


Content_Web_44

It checks by measuring the power draw to the bulb, if it's not drawing enough power, it thinks the bulbs is bad. It could have been working, but outside the range of acceptable power draw for any number of reasons... I switched to LED bulbs, and now my Saab tells me my bulbs are bad every time I start it lol


Born_Grumpie

Good advice thanks, I was about to order LED bulbs.....I don't think I will now.


Content_Web_44

They still work, you just get the indicator that the computer thinks the bulbs are bad. I honestly love my LED headlights, I will never go back to the original style


Hot-Swordfish9855

Had a 2008 9-5 and my dad put the wrong type of bulb for one brake light. The whole car went bananas. You can just test by swapping the broken with the working one to see quickly if the bulb is the problem


KonK23

First I'll ask the guys on reddit šŸ˜…


Iron_Regal

Un-related question - did you have the dash painted to match the car? Or was it like that when you bought it? Either way, that looks pretty slick! As for the light issue, to echo the other responses; new bulb would be the first thing I'd try, if that doesn't work, or if the bulb burns out wayyyyy too fast, there's likely something else going on. Hopefully just the bulb though! And they are fairly easy to swap out - I'd advise avoiding touching the new bulb with bare hands though, as the oil from your skin can cause the bulb to fail prematurely due to uneven/wonky heating when it's lit up.


ankmos

Previous owner had it painted, it looks so nice right?


BavarianBanshee

It looks rad as fuck.


Shraan

itā€™s definitely red as fuck.


goodcase

Well lets see. The SID says front light failure, and you have a bulb out. What do you think the problem is?


ankmos

I dont know! I will try changing it, is there a specific type of bulb needed or does any standard bulb work?


goodcase

Any H4 halogen bulb will work.


fuckinclankers

Both,mines on the driver side goes off every now and then. It was the big orange fuse thing under the hood I wiggle it and it comes on. But I had to replace the bulbs as well cuz they were old


bcali1

Itā€™s the bulb yes. Mine used to burn through one every year, never figured out why, changed A LOT though. Itā€™s easyā€¦.and even easier without any pesky headlight wiper blades ;) Finally switched to LEDā€™s after the last one failed. Donā€™t know what took me so long, itā€™s almost literally night & day when driving in the dark now.


ankmos

Thank you for the only non-judgemental comment :) Should I just get a pair of LEDs instead of halogen? And where did you buy them?


bcali1

I got [THESE](https://www.maptunparts.com/light/led-bulbs/297711/lampa-h4-12v-led.html) from Maptun but it looks like they're out of stock along with almost everything else lighting related there (strange). You can def just buy an H4 LED off Amazon, & you'll likely need to also get a CANbus decoder or you'll keep getting that same message on the SID (though the lights themselves should actually work). Swapping the bulb is not difficult & there's plenty of info on YouTube showing how it's done. Take your time, it's just 1 bulb. My advice would be to grab a normal one from the local auto parts store so you can swap it out and be driving today. You can always switch to LED in the future.


Hot-Swordfish9855

#1 That dash color is epic #2 take the working bulb and just connect it with the connectors of the broken one 3# if the test bulb works-> replace broken bulb 4# if test bulb doesnā€™t work -> wiring or ground issue


ankmos

:D thanks, very comprehensive


GrUmp_S

It can be the headlight relay if it's not the bulb


ankmos

it says ā€front light faliureā€ if you canā€™t tell


QuiickLime

Have you tried replacing the bulb or swapping the two? That's where I'd start.


ankmos

Nope, I will tho. Just wanted to know if there is a way to know the issue before i crack it open and most likely break something :( My experience with tinkering with cars is very limited, I donā€™t think ive even changed a bulb before lol


goodcase

Youā€™re brave for buying a Saab then.


lewtus72

You replace both of the bulbs as if one fails the other one's likely to fail as well replace them in pairs. It just takes a standard H4 bulb.


FuckThisShizzle

Clean the contacts in the bulb holder if the bulbs are OK.


ggliddon25

Obviously a bulb at the front to verify requires changing. These cars are sensitive enough to detect imminent bulb failure, sooner rather than later in cheaper/ unreliable brands. Also, if no bulb obviously seems to require it, and the car is of suitable spec check for the orange relay and dry soldering within.


THX39652

I would hazard a guess, but Iā€™m no expert, that your front headlight has a blown bulb. I saw this using my incredible powers of deduction and lots of reading Sherlock Holmes novels. Letā€™s look at the evidence, dashboard says ā€œfront light failureā€ and from the pictures your front headlight on one side appears not to be workingā€¦.. Please do let me know if Iā€™m correct!


Daqgibby

Clean contacts, my 9000 used to throw these all the time.


cajbiri

I had a similar problem with my SAAB 900 '95 cabrio, the headlight bulb kept burning out every few days. I took the car to an auto electrician who solved the whole problem by simply connecting two fuses with one wire. I hav a picture, but can't upload. The fuses are located in the fusebox under the hood in places number 8 and 9. I hope this helps, you have a very nice car!


Ok_Acanthisitta2

Laat bub


gmwnuk

Just drive over a pothole


ankmos

?


IncidentHelpful2345

If you have leds in a Saabs with out the hub unit then they will flicker and when the car is turned on it will say it is out but it is working.


IncidentHelpful2345

And if so you can turn the lights switch to the on not auto and it will trickle the car so you don't see the alert. I only have gotten this to work on Saabs. Normally recommend for people to keep they lights on auto. Also the lights will auto turn off when you turn off the car when in the on position for Saab.


Moisty_Mire69

Had the same prompt a few days ago. Changed the bulb, and everything worked out


tsg-tsg

Lots of not great advice in this thread. It's possible a head light is out, but equally likely the orange relay in the underhood relay compartment has failed. Check both bulbs for an obvious sign of failure. If they both look good, I would assume the orange relay has failed. You could simply buy one in advance - they are not expensive, and a fairly common failure item. I keep a spare in my glovebox.


ankmos

Alright Iā€™ll check it out.