Central Locking

Need technical Q/A then you're in the right place

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e30convertible
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Wed Mar 25, 2009 8:58 am

The Central locking on my E30 has packed up. The drivers door key is very stiff to move and I can't lock the car using it. The passenger and boot lock smoothly using the key.

The alarm will not lock or unlock the central locking either.

What is the likely cause for this, is it a solenoid in the drivers door if there is one? If not how easy is it to repair?


Any thoughts would be much appreciated.
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Brianmoooore
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Wed Mar 25, 2009 9:05 am

Search function: red AND black, my username!!
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e30convertible
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Wed Mar 25, 2009 1:05 pm

Thanks very much. I'll try the wiring system out.

I cant seem to find any details on the forums about the central locking ecu, any ideas where it is?
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Daryll
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Wed Mar 25, 2009 1:21 pm

Do the above search fella and you'll find it. The central locking module is in the behind the speaker cover in the drivers footwell.
@e30_daryll
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e30convertible
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Wed Mar 25, 2009 2:50 pm

Ta very much, I'll look this weekend.
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chisel
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Wed Mar 25, 2009 4:47 pm

Anyone have a aprt number for the module?
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toby
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Fri Mar 27, 2009 10:35 pm

This is what mr Brianmoooore was referring to.

There is a modification that can be done to the wiring to rule out any problems with corrosion in the door multi plug

http://www.e30zone.net/modules.php?name ... =red+black
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Spike121
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Sat Mar 28, 2009 12:30 am

Trust in the zone :D this link was spot on for me, thank you Brian.
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e30convertible
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Mon Mar 30, 2009 8:46 am

Many Thanks for all the help guys, I'll try it this weekend. :cool:
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