It make no difference what mode you eject or insert on, if you don’t do a manual entry the the time the card is out will be recorded as ? Which means unallocated time, this is accepted as rest unless there’s evidence to the contrary.
You can still record rest if you want, as it’s rest for the EU regs, the hours recorded for the holidays is only included in the total for the purpose of calculating the average, but if it keeps him happy you could do a manual entry to add time to the end of the last shift and begining of the 1st shift back, and if you’ve got a October 2011+ truck you can then record the holiday as ? So the holiday would be recorded as if you didn’t do a manual entry. The 1st Siemens anyway you couldn’t manual entry ?