I am not a lawyer, and definitely not a EU law lawyer, but e.g. in the copyright law, it states that the right to dynamically reverse engineer a program can not

I am not a lawyer, and definitely not a EU law lawyer, but e.g. in the copyright law, it states that the right to dynamically reverse engineer a program can not be given up through agreement. I would presume that the above sentence about contractual freedom combined with that implies that you can give up the right to have something repaired through an agreement.