En mekanisk nøgle (som opfylder kravene i dette regulativs tillæg 10), som kan kobles til et i køretøjet monteret centrallåsesystem, der omfatter mindst 1000 variationer og betjenes udefra.
A mechanical key (complying with the requirements of Annex 10 to this Regulation) which can be coupled with a centralised vehicle locking system comprising at least 1000 variants, operated from the outside.