Toyota Hilux Grom Bluetooth BT3 kit Skot Biner 6 years ago Another very easy instal! Note the old Nokia kit I apparently fitted 19 years ago!Just pop the twist dials off and undo this 1 screwNo special tools needed just pull gentlyDisconnect the 2 plugs4 10mm bolts to undo. It’s a good idea to magnetise your toolsPull the unit out and find this 6 X 6 socketPlug the new harness inConnect the module, plug the mic in and it’s ready to test already!Removing the old kitCut the wires one by one!Tape them upPrepare the surface with some metho to ensure the mic stays put and run leadFound a nifty spot behind the glove box to cabletie the module