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A different roof problem

Discuss problems you have had or are having with your Z4
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enuff_zed
Lifer
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A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 10:14 am

Morning all,

Been at least 5 minutes since someone posted a roof issue so here's mine.
Got me stumped!

Occasionally when I press the roof down button on my 2.2i I get nothing at all. No unlock, no red light, no window drop, no noises from anywhere.
This only happens when the engine is running, and when I am parked up.
If I turn the engine off everything works perfectly every time.
It also works every time by the key in the lock and hold method.

So to me this points to the car thinking it is moving too fast (even though it is stationary)
Anyone ever come across this before?
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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Smartbear
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A different roof problem

Post by Smartbear » Mon Oct 18, 2021 10:30 am

enuff_zed wrote: Mon Oct 18, 2021 10:14 am Morning all,

Been at least 5 minutes since someone posted a roof issue so here's mine.
Got me stumped!

Occasionally when I press the roof down button on my 2.2i I get nothing at all. No unlock, no red light, no window drop, no noises from anywhere.
This only happens when the engine is running, and when I am parked up.
If I turn the engine off everything works perfectly every time.
It also works every time by the key in the lock and hold method.

So to me this points to the car thinking it is moving too fast (even though it is stationary)
Anyone ever come across this before?
Either that or the roof control has been turned off by terminal 30 :?
Rob
Image

e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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bigwinn
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A different roof problem

Post by bigwinn » Mon Oct 18, 2021 10:33 am

Whats terminal 30 Rob? Sorry to hijack just interested...

And I couldn't resist: https://youtu.be/Kw-Fl_xGpyY
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enuff_zed
Lifer
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Location: Attleborough, Norfolk

A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 10:35 am

Smartbear wrote: Mon Oct 18, 2021 10:30 am
enuff_zed wrote: Mon Oct 18, 2021 10:14 am Morning all,

Been at least 5 minutes since someone posted a roof issue so here's mine.
Got me stumped!

Occasionally when I press the roof down button on my 2.2i I get nothing at all. No unlock, no red light, no window drop, no noises from anywhere.
This only happens when the engine is running, and when I am parked up.
If I turn the engine off everything works perfectly every time.
It also works every time by the key in the lock and hold method.

So to me this points to the car thinking it is moving too fast (even though it is stationary)
Anyone ever come across this before?
Either that or the roof control has been turned off by terminal 30 :?
Rob
It works fine 90% of the time though?
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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Smartbear
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A different roof problem

Post by Smartbear » Mon Oct 18, 2021 10:39 am

bigwinn wrote: Mon Oct 18, 2021 10:33 am Whats terminal 30 Rob? Sorry to hijack just interested...

And I couldn't resist: https://youtu.be/Kw-Fl_xGpyY
It’s a relay on the fuse panel which turns off different circuits individually as the car slowly goes to sleep, it’s been know to cause problems.
Rob
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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bigwinn
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A different roof problem

Post by bigwinn » Mon Oct 18, 2021 10:43 am

Smartbear wrote: Mon Oct 18, 2021 10:39 am
bigwinn wrote: Mon Oct 18, 2021 10:33 am Whats terminal 30 Rob? Sorry to hijack just interested...

And I couldn't resist: https://youtu.be/Kw-Fl_xGpyY
It’s a relay on the fuse panel which turns off different circuits individually as the car slowly goes to sleep, it’s been know to cause problems.
Rob
related to gm5?

every day is a school day eh
If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:

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Smartbear
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A different roof problem

Post by Smartbear » Mon Oct 18, 2021 10:45 am

bigwinn wrote: Mon Oct 18, 2021 10:33 am Whats terminal 30 Rob? Sorry to hijack just interested...

And I couldn't resist: https://youtu.be/Kw-Fl_xGpyY
This one
A9B4DDED-FE4B-4C7E-B66A-CE4B71622F4B.png
A9B4DDED-FE4B-4C7E-B66A-CE4B71622F4B.png (78.42 KiB) Viewed 539 times
Rob
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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Smartbear
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Location: a barn in Somerset

A different roof problem

Post by Smartbear » Mon Oct 18, 2021 10:48 am

enuff_zed wrote: Mon Oct 18, 2021 10:35 am
Smartbear wrote: Mon Oct 18, 2021 10:30 am
enuff_zed wrote: Mon Oct 18, 2021 10:14 am Morning all,

Been at least 5 minutes since someone posted a roof issue so here's mine.
Got me stumped!

Occasionally when I press the roof down button on my 2.2i I get nothing at all. No unlock, no red light, no window drop, no noises from anywhere.
This only happens when the engine is running, and when I am parked up.
If I turn the engine off everything works perfectly every time.
It also works every time by the key in the lock and hold method.

So to me this points to the car thinking it is moving too fast (even though it is stationary)
Anyone ever come across this before?
Either that or the roof control has been turned off by terminal 30 :?
Rob
It works fine 90% of the time though?
It’s a latch relay with more than one pick up coil, it can get hr contacts
59AACD6B-7565-4750-A9F1-ABD040ECBAC5.jpeg
59AACD6B-7565-4750-A9F1-ABD040ECBAC5.jpeg (178.55 KiB) Viewed 538 times
0FC87A50-EF40-4A83-8737-8104C9ABE6FA.jpeg
0FC87A50-EF40-4A83-8737-8104C9ABE6FA.jpeg (75.85 KiB) Viewed 538 times
Rob
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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enuff_zed
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A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 10:55 am

Rob, is really as simple as it looks?
(Like me :roll: )
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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Smartbear
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A different roof problem

Post by Smartbear » Mon Oct 18, 2021 3:11 pm

enuff_zed wrote: Mon Oct 18, 2021 10:55 am Rob, is really as simple as it looks?
(Like me :roll: )
It’s best if you disconnect the battery first before changing the terminal 30 relay as not doing so can isolate some circuits (like the vanos for instance) due to the nature of the latching relay.
Don’t ask me how i know this :oops:
Rob
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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enuff_zed
Lifer
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Joined: Wed Oct 26, 2016 11:05 am
Location: Attleborough, Norfolk

A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 3:16 pm

Smartbear wrote: Mon Oct 18, 2021 3:11 pm
enuff_zed wrote: Mon Oct 18, 2021 10:55 am Rob, is really as simple as it looks?
(Like me :roll: )
It’s best if you disconnect the battery first before changing the terminal 30 relay as not doing so can isolate some circuits (like the vanos for instance) due to the nature of the latching relay.
Don’t ask me how i know this :oops:
Rob
Thanks Rob,
Think I'll be giving that a go then.

Is that the back of the fuse box? Do you need to lower it to get at it?
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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enuff_zed
Lifer
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Joined: Wed Oct 26, 2016 11:05 am
Location: Attleborough, Norfolk

A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 3:31 pm

Smartbear, you are aware this issue is my E85?
Just wondering as I can only find reference to this on Realoem being on an E89?

Edit: Scratch that! Just looked at the wiring diagram you posted again. Sorry. :headbang:
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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Number5
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A different roof problem

Post by Number5 » Mon Oct 18, 2021 6:14 pm

enuff_zed wrote: Mon Oct 18, 2021 3:31 pm Smartbear, you are aware this issue is my E85?
I agree. It doesnt look like an E85 Fusebox
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Smartbear
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A different roof problem

Post by Smartbear » Mon Oct 18, 2021 7:00 pm

enuff_zed wrote: Mon Oct 18, 2021 3:31 pm Smartbear, you are aware this issue is my E85?
Just wondering as I can only find reference to this on Realoem being on an E89?

Edit: Scratch that! Just looked at the wiring diagram you posted again. Sorry. :headbang:
The pic’s my e89 fuse bay but i believe the e85 has a similar set up with this relay :thumbsup:
Rob
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e89 Sdrive 20i, plenty of mumbo & good economy-the thinking bears z4
e89 Sdrive 30i, this ones busted, pass me another...
e85 3.0si sold

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enuff_zed
Lifer
Lifer
Posts: 14702
Joined: Wed Oct 26, 2016 11:05 am
Location: Attleborough, Norfolk

A different roof problem

Post by enuff_zed » Mon Oct 18, 2021 7:31 pm

Number5 wrote: Mon Oct 18, 2021 6:14 pm
enuff_zed wrote: Mon Oct 18, 2021 3:31 pm Smartbear, you are aware this issue is my E85?
I agree. It doesnt look like an E85 Fusebox
Would you happen to know where it sits on an E85 fusebox then please?
HQ of 'Norfolk Zed Rescue'.
Always happy to help if I can.

If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
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