Fitting OBC to a E 30 318i M 40
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Cloggy Saint
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Cloggy Saint
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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
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
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Cloggy Saint
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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
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Cloggy Saint
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Simon
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318is uses it's own unique coding plug 4-1 TYP.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
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.

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Cloggy Saint
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Cloggy Saint
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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
design cab and now 325 touring-
Simon
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It's got the part number on that link I posted..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 quoted as being 65 81 1 385 937 9

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Cloggy Saint
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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



