Central locking by remote control strikes

the v70d5 my02, which I drive, is not quite 2 years old yet. the other night – with a cool hand movement, of course – I want to prepare the car at the push of a button for his well-deserved natural rest, but somehow I lack the familiar noise of the door lock. I turn around. … and, right, also the constant wink of the blinking lights is missing. my first thanks: “Really? are the batteries in the lock really flat already? funny.” so I go closer to it – maybe I was just too far away. misindication. long talk short sense: I locked up by door lock. wanted to get to bed! if not everything is happening to me, the alarm system is not activated. however, that didn’t matter to me at the moment. then on the next morning I took the two-chair, which otherwise always used my cheeks. but the dare couldn’t be unlocked immediately, but had to still be l be locked. then everything was normal. … except for the seat setting =;^) s.c.h.e.i.s. luxus (automatic seat setting) … and what should I say? since then it also works with my key again. is nevertheless memorable. or? is the door locking software of small soft(*)? on the battery it will probably not have been located. speaking of: how long does it actually last in the normal case? (*) the company, which with ctrl-alt-def and blue warning screens “start you d en computer new and ask your doctor for the pharmacist” has made a name.