NISSAN 2015 LEAF - Dismantling Guide - Manual (Page 36)

If LEAF needs to be stored or left unattended, the high voltage system must be shut down by removing the
service plug [refer to
3-4.6 Alternate Procedure 2 (Remove Service Plug) (DG–24) ] and a sign put on the
vehicle indicating it is an electric vehicle with high voltage dangers. For example:
AAYIA0020GB
DG–36