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Author Topic: CAN MY MK3 VR6 USING PASSAT VR6 ECU?  (Read 1414 times)

Offline faigolfgti

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CAN MY MK3 VR6 USING PASSAT VR6 ECU?
« on: 07 September 2004, 06:00 »
My mk3 vr6 is using 021-906-258CB ecu, i saw one use ecu  in the junk yard with no 021-906-258M ,plan to buy it keep as spare and wondering whether it will work for my vr6?
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Offline Len

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Re: CAN MY MK3 VR6 USING PASSAT VR6 ECU?
« Reply #1 on: 07 September 2004, 08:54 »
I was told that all Golf ECU's are coded to the car.

To get a replacement the existing ECU has to be sent away with the new/replacement ECU to have the codes detected and swapped over.

Dont know how true this is but thats the info i was given for my Mk 3 16v.
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