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Fitting OBC to a E 30 318i M 40

Posted: Wed Apr 13, 2005 2:37 pm
by rockwell
Hi

Is there any one fitted an On Board Computer to a M 40 318i E30. Is there any thing different and what coding plug is the correct one.

Thanks

Posted: Wed Apr 13, 2005 3:32 pm
by Cloggy Saint
the coding plug you want is the 3 3 type.

Posted: Wed Apr 13, 2005 4:38 pm
by Simon
It should all fit fine. I'm sure there's a few guys here that's done it.

Datourer, I thought it was a 4-2 TYP?

Posted: Wed Apr 13, 2005 4:44 pm
by Cloggy Saint
You may be right, i've been using this as a guide.

E30 318i 3-3 TYP
E30 325e ('84-87) 3-8 TYP
E30 325e (88 ) 4-4 TYP
E30 325i ('87) 3-1.2 TYP
E30 325i ('88 on) 4-6 TYP
E30 M3 3-1.1 TYP
E28 528e ('85-87) 5-8 TYP
E28 528e (88 ) 5-1.3 TYP
E28 535i 5-6 TYP
E28 M5 6-4 TYP
E24 635Csi/L6 ('85-87) 6-2 TYP
E24 635Csi ('88 on) 6-6 TYP
E24 M6 6-4 TYP
E23 735i/L7 ('85-87) 7-4 TYP

I know these are US spec' cars but i think it's all the same

Posted: Wed Apr 13, 2005 4:48 pm
by Simon
I've had a quick look here, and it shows the 3-3 TYP as for a 316i/318i, but the engine code says M10 :mad:

318i/318iKat is on there on it's own.

Posted: Wed Apr 13, 2005 4:54 pm
by Cloggy Saint
Where are you looking? do you know what type code plug the 2.0 uses?

Posted: Wed Apr 13, 2005 8:21 pm
by Simon
Haha..sorry I forgot to include the link!



http://translate.google.com/translate?u ... uage_tools

Posted: Wed Apr 13, 2005 11:23 pm
by gazza
hi i fitted a obc to my 318 m40 cab no problems and was vert straight forward...my only problem is the part that works the alarm code part of the loom(one of 2 plugs that connects to the main junction box)all was well untill i switched off the engine and it kept running even with the key out,i have disconnected that part .......i am running a 2.5 ltr coding plug it works fine but the readings are not accurate...im waiting to get the right one or swap with someone who needs a coding plug for a 2.5 ...........................so gents have we sorted out which is the right coding plug for a 318/m40 engine so we know which one to get

Posted: Thu Apr 14, 2005 12:15 am
by Cloggy Saint
I guess it is the 4 2 TYP that you want

Posted: Thu Apr 14, 2005 1:59 am
by gazza
cheers do you know or does anyone know if it shares the same code plug as a 318is/m42 or is there a unique one for the 318 m40 as i cant find one listed on my etk

Posted: Thu Apr 14, 2005 4:58 am
by Simon
gazza wrote:cheers do you know or does anyone know if it shares the same code plug as a 318is/m42 or is there a unique one for the 318 m40 as i cant find one listed on my etk
318is uses it's own unique coding plug 4-1 TYP.

Datourer, I assume you found the coding plug list from the above link, the link doesn't take you straight to the list, it's in DIY somewhere.

Fitting OBC to a E 30 318i M 40

Posted: Thu Apr 14, 2005 11:16 am
by rockwell
Hi

Thanks every one. I notice the correct coding plug for the M40 unit is 4.2. as Simon suggested. I hope I can get one from a BMW dealer.

Posted: Thu Apr 14, 2005 11:18 am
by Cloggy Saint
they are still available, i just bought one for my 2.0

Posted: Thu Apr 14, 2005 5:23 pm
by Simon
And cost a bargain Ԛ£42 !

Fitting OBC to a E 30 318i M 40

Posted: Thu Apr 14, 2005 5:42 pm
by rockwell
Contacted the local dealer today. According to them 4-2 coding plug is not available. Any suggestions as to what is the alternative.

Thanks

Posted: Thu Apr 14, 2005 6:10 pm
by Cloggy Saint
Simon wrote:And cost a bargain Ԛ£42 !
You're being done mate, i paid 40 euros!

Posted: Thu Apr 14, 2005 7:33 pm
by gazza
im going to need a 4-2 plug at some stage do you or does anyone still have the bmw part no ....its not on my etk and it would be nice to go into the dealers and when they say"no such thing" give them the correct bmw number just to see there face .........quite often they cant be bothered thats why i got the etk so you can hit them with a part no before they say its not available couild it be that no m40 engined cars in the uk were ever fitted with a obc but european cars were

Posted: Thu Apr 14, 2005 7:43 pm
by Simon
gazza wrote:im going to need a 4-2 plug at some stage do you or does anyone still have the bmw part no ....its not on my etk and it would be nice to go into the dealers and when they say"no such thing" give them the correct bmw number just to see there face .........quite often they cant be bothered thats why i got the etk so you can hit them with a part no before they say its not available couild it be that no m40 engined cars in the uk were ever fitted with a obc but european cars were
It's got the part number on that link I posted..

It's quoted as being 65 81 1 385 937 9

Posted: Thu Apr 14, 2005 10:44 pm
by gazza
sorry to be a pain but i cant get onto the link and the bmw part no has one number to many any chance you can post the correct number

Posted: Thu Apr 14, 2005 11:22 pm
by Cloggy Saint
gazza wrote:and the bmw part no has one number to many any chance you can post the correct number
Just ignore the final 9

Posted: Fri Apr 15, 2005 4:04 pm
by gazza
cheers phoned scotthall bmw stanmore 25 quid plus vat not stocked by bmw gb but available fron bmw ag.....3-4 working days great and they give me discount off that ill order it tomorrow ......thanks for your help

Posted: Fri Apr 15, 2005 4:06 pm
by gazza
bl**dy pictures ill post one one day and get it right

Posted: Fri Apr 15, 2005 4:39 pm
by rockwell
Hi Gazza

Well done. Coopere BMW could not help me with the original number. Is the part number correct or is it a superseeded number, as I would like to order one.

Posted: Fri Apr 15, 2005 4:48 pm
by gazza
it is a up to date and current number ....some dealers just cant be ars*d to look it was not on the bmw gb system but is still shown in stock in germany