E89 roof problem club.

Z Victor 1

Formerly "Ontiken1"
Supporter
British Zeds
Joined
May 4, 2015
Points
194
Location
Ripley,Derbyshire.
Model of Z
E 89 Z4 S drive 23i
Just joined! My roof failed to close properly at the weekend.The main roof panel closed, but then the rest stopped.I re opened the roof completely then pressed to close it. This time it closed, but the boot went down with quite a bang. Will a code reader tell me which micro switch/switches are at fault if that's the problem?
 

AleNod

Zorg Guru (III)
British Zeds
Joined
Dec 19, 2018
Points
139
Location
Huddersfield, West Yorkshire
Model of Z
Z4 E89 20i sdrive roadster
Oh no !

I don't know tbh Ken, but I do have a Foxwell if you need to have a skeg . . . No probs if you want to borrow it for a while . . .
 

Pond

Zorg Guru (III)
British Zeds
Joined
Dec 26, 2016
Points
144
Location
Spaldingski, Lincs
Model of Z
Z3 project and E89 Z4
A code reader will tell you what the car thinks the problem is.

TBH the Z4 forum is the best place to look. There are millions of threads and some very good ones on the roof issues with the E89.
 

RickyBobby

Zorg Guru (III)
Supporter
The M44 Massive
Joined
May 9, 2020
Points
143
Location
Sheffield, South Yorkshire
Model of Z
Z4MR
Just joined! My roof failed to close properly at the weekend.The main roof panel closed, but then the rest stopped.I re opened the roof completely then pressed to close it. This time it closed, but the boot went down with quite a bang. Will a code reader tell me which micro switch/switches are at fault if that's the problem?
I've got a Creator 310+ your welcome to borrow and below are the go to threads from the Z4Forum for all things E89 roof related:


 

Z Victor 1

Formerly "Ontiken1"
Supporter
British Zeds
Joined
May 4, 2015
Points
194
Location
Ripley,Derbyshire.
Model of Z
E 89 Z4 S drive 23i
Thanks for the links Garrie, I'll have a look at those. Thanks also for the offer, but if Tony is having a shed day soon I'll go over and see if he can have a look. I'm in no rush to put the roof down at the moment.
 

B21

Zorg Legend
British Zeds
Joined
Oct 1, 2023
Points
74
Location
Scottish Borders
Model of Z
E89 35is
Just joined! My roof failed to close properly at the weekend.The main roof panel closed, but then the rest stopped.I re opened the roof completely then pressed to close it. This time it closed, but the boot went down with quite a bang. Will a code reader tell me which micro switch/switches are at fault if that's the problem?
A decent bmw specific code reader will certainly help and may well point out the issue..unfortunately some issues are a diagnosis by exclusion as the roof ECU isn’t that smart..but whatever it’s your first step…
 

Z Victor 1

Formerly "Ontiken1"
Supporter
British Zeds
Joined
May 4, 2015
Points
194
Location
Ripley,Derbyshire.
Model of Z
E 89 Z4 S drive 23i
Well, no faults on code reader and the roof is working fine. So don't know what happened, is a valve in the pump on the blink? Who knows, but should I have just bought a newer E85?
 

RickyBobby

Zorg Guru (III)
Supporter
The M44 Massive
Joined
May 9, 2020
Points
143
Location
Sheffield, South Yorkshire
Model of Z
Z4MR
Well, no faults on code reader and the roof is working fine. So don't know what happened, is a valve in the pump on the blink? Who knows, but should I have just bought a newer E85?
Sounds a bit like the issue I had which went away after I got the first wash on the car and treated all the rubber seals with Swissvax.

I'm wondering if like mine yours had not been used regularly by the previous owner - either way glad it's resolved.

On the E85 point I guess only you can decide but personally I don't miss the fabric roof and much prefer the look of the E89 over the E85 - for me without a garage and in the UK climate the E89 is the consummate year round convertible :thumbsup:
 

B21

Zorg Legend
British Zeds
Joined
Oct 1, 2023
Points
74
Location
Scottish Borders
Model of Z
E89 35is
Well, no faults on code reader and the roof is working fine. So don't know what happened, is a valve in the pump on the blink? Who knows, but should I have just bought a newer E85?
Both mine had similar symptoms which disappeared with use / when dry…very weird
 
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