andysat said:Cheers sars but mine is only a 2.0,is this still ok?-maybe i baby it too much?sars said:andysat said:Do you mean rev it harder/leave it longer before changing gear mate?
Yes I think he means change up between 4 & 6,000 RPM and where legal to do so and fully warm![]()

Like i say tho mine has gone 2000 miless without coming on -i thought it had settled down-must of been slowly getting choked up(fingers crossed thats all it is)Derby Z4 said:My emission light came on a few months back,my mate who is a car mechanic reset it.I thought it was going to be spending some serious dollar for the M.o.t the following month but it passed with flying colours.
My light has come on again 3 days ago,i'll get my mate to reset it again.
He told me the first time it happened to 'give it some boot' to give it a good clear out!
Sounds like I wasn't giving it enough boot when commuting about this time again.
My Z is a 2.0i SE,so when I get the light reset i'm going to make her squeal a bit more often ! :evil:![]()
i inherited the very same fault . luckily my indy fettled it but a timely reminder as the cold months approach to keep the battery tiptop http://www.z4-forum.com/forum/viewtopic.php?f=5&t=42989Derby Z4 said:Mine has only gone about 1000-1500 miles.My mate thought it could be the cat,but my 2006 Z had only done 19,000 miles from new. I got him to take it for a mot 4 weeks before it expired just in case I had to hunt around for a cat,but it passed the mot.
Stratstone Derby BMW have done a ' health check ' since on my car to ' try and get some more money out of me if they found any faults',which they didn't, when I took it in for heater/rear screen not working after I took the battery off to charge because it was flat.
After 10-15 mins with no power supply and your Air Con /heater fan and rear screen heater needs a reset that ONLY bmw can fix. I tried a couple of indys and they couldn't fix it.
andysat said:Soo its booked in at the stealers a week tomorrow![]()
I know i shouldnt presume,but i am- i am assuming its the dreaded 29F4 code again-same one i keep getting apparantly :roll:Lillywhite said:andysat said:Soo its booked in at the stealers a week tomorrow![]()
Have you not brought of those OBD2 code readers yet, Andy? Less than £30 on eBay. :wink:
Lillywhite said:andysat said:Soo its booked in at the stealers a week tomorrow![]()
Have you not brought of those OBD2 code readers yet, Andy? Less than £30 on eBay. :wink:

I would love an e89 but with our house on the market at the mo,its not a good time(great thought thotomscott said:Or time to upgrade it?
What and lose the opportunity to rip us off in diagnostic fees? :roll:Derby Z4 said:Lillywhite said:andysat said:Soo its booked in at the stealers a week tomorrow![]()
Have you not brought of those OBD2 code readers yet, Andy? Less than £30 on eBay. :wink:
Can you recommend a OBD2 code reader or will any OBD2 code reader do the job?
BMW should supply these things as standard at the side of the battery for the amount of times you have to use one!![]()
Derby Z4 said:Can you recommend a OBD2 code reader or will any OBD2 code reader do the job?