peugeot 406 2.0 HDI 110 year 2000 - diagnostic - elekie&a/c doctor
Lexia -planet is the name Peugeot give to their own dignostic system.It is not a protocol.A 406 diesel of this age is not obd 2 compliant and will need a tester that has Iso protocol.(this is the address system so that the tester can "talk").hth