E39 cigarette Lighter Fuse
E39 cigarette Lighter Fuse
Author
Discussion

julian64

Original Poster:

14,325 posts

285 months

Monday 19th March 2012
quotequote all
Anyone know which, and where the cigarette lighter fuse is on an E39 M5.

Strangly mine isn't working and at the exact same time my airbags have also stopped working.

I have both my fingers crossed its a common fuse, cos after April 1st not having the airbags working seems to be an offence. smile

E30M3SE

8,493 posts

227 months

Monday 19th March 2012
quotequote all
Lighter is fuse #7 30 amp, Airbags are #40 & 42 5 amp. This is the box in the glovebox.

steve_bmw

1,591 posts

206 months

Monday 19th March 2012
quotequote all
My e39 cigarette lighter fuse was in the boot above the battery.

julian64

Original Poster:

14,325 posts

285 months

Tuesday 20th March 2012
quotequote all
Seems strange that an E39 M5 would have two completely different places. Trouble is I just don't trust the lbels on the car, having been misled before.

steve_bmw

1,591 posts

206 months

Tuesday 20th March 2012
quotequote all
have a look in the boot, there is a long ish block of fuses in the battery compartment, I forget the numbers it was a few years ago, have a look for a blown one.

julian64

Original Poster:

14,325 posts

285 months

Tuesday 20th March 2012
quotequote all
steve_bmw said:
have a look in the boot, there is a long ish block of fuses in the battery compartment, I forget the numbers it was a few years ago, have a look for a blown one.
Will do, but my fuses are a little strange. There is no access to the back of the fuse because they are covered in plastic so you can't use a voltmeter, you have to take every fuse out to test them frown.

E30M3SE

8,493 posts

227 months

Tuesday 20th March 2012
quotequote all
Are the blade fuses in your car not like these then?



With indents and exposed metal from where the fuse can be tested in situ?

julian64

Original Poster:

14,325 posts

285 months

Tuesday 20th March 2012
quotequote all
E30M3SE said:
Are the blade fuses in your car not like these then?



With indents and exposed metal from where the fuse can be tested in situ?
Nope, all my fuses are that type but with no hole to put a voltmeter across the contacts, and no gap in the centre to see the wire

E30M3SE

8,493 posts

227 months

Tuesday 20th March 2012
quotequote all
So you'll have to remove and test continuity on the fuses to rule them out.

julian64

Original Poster:

14,325 posts

285 months

Monday 26th March 2012
quotequote all
In the end my fuse for the cig lighter turned out to be number 7 at the FRONT of the car.

The two fuse locations in the rear of the car didn't even have connections in them to hold a fuse.