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replacing an ecu is always a problem specially in cars which have got chipped keys and transponder units.If you need the ecu to be replaced it has to be programmed using suitable equipment.There are three ways to get another ecu fitted first remove the ecu (old unit)carefully remove the eprom ic using a solder iron and transfer it to the new or second hand unit resolder it.Soldering an eprom is a skilled job so be carefull not to damage the units.Another method is reprogramming the ecu whoever has got a suitable ecu reprogrammer.third method is to change the complete lot the ecu ,transponder unit and key from a similar accidental or salvage car .if successfull contact singhsukhdev1967@Yahoo.co.uk

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16y ago
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Q: How do you replace the ECU on a Daewoo Matiz?
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