Cryptic crossword clue
“Dead next to contents of side car” – papers might include this 2,4

The most common and most likely answer to this crossword clue is the 2 plus 4 letter word ID CARD

I
D
C
A
R
D

Buddy explains!

The straight part
We know that "papers might include this" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case papers might include this = id card.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

Crossword Answer definitions

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