Not sure what you mean, but a CCR2006 has 2 lots of connectors - the big 36way block (made up as 3 smaller blocks, but are molded together) and the aerial.
Both these "clip" into the GM cage.
NCDC units have an additional plug for GPS, CCRT have another for GSM.
TB This car came without a HU or cage & I fitted the Sony MD as it was available from the shed stock. Along with the sony I have removed the additional Halfords conversion wiring loom connectors.
The first GM connectors Grey in colour & right at the back of the opening near to where the single screw for the cage fixing goes, these connect to another block which allows the loom to extend out as far as the gear lever. I have tried it with just the grey connectors into the back of the CCr2006 , all works except steering wheel controls . These grey connectors in 3 sections joined together fill all connecting orifices on the HU
Hoping to get a picture of what it should look like when just the HU has been pulled & cage & connectors left in place.
Another way to confirm what I am trying to find is : what colour block connectors should actually fit into the HU ?
As you can tell from this explanation . . electrics /wiring not on my CV
