on the later 306's the black box behind the hazard switch is the BSI of types it controls the central locking/immo unlock signal to ECU/alarm,
to fault find any of those systems without that wire would be hard as planet wont connect so you cant interigate them
dont rely on wiring drawings that refer to colours as peugoet uses a number system the colours are mixed even between the same year model
to fault find any of those systems without that wire would be hard as planet wont connect so you cant interigate them
dont rely on wiring drawings that refer to colours as peugoet uses a number system the colours are mixed even between the same year model