Re: Help please,HFS 4 V3 wiring diagram for E63 AMG
CLS is 4.4L bi-turbo and G63. I don't haver a factory ECU diagram for the E63, sorry.
Does the UCU look the same? If it does, I can 99% sure you can use the same diagram as the G63 and CLS63. I think the ECU is a small variation of the MED17.7.2
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Richard L
aquamist technical support
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