No, but the clock resetting itself sounds like a big power problem, alternator, battery and those things. The BSI can also get locked up and cause no remote unlocking and this is often caused by a non official Citroen radio, but any power drain on the wrong bits of the BSI power lines can put it into a deep sleep where remote unlocking doesn't respond. Citroen electrics are notoriously fickle. A good start would definitely be posting up on a Citroen specific forum. Since the warning has gone since the new battery the problem could have been caused by the knackered battery. Look up resetting the ECU or BSi Doing so often fixes glitches with modern Citroen You can always try the BSI reset procedure that usually sorts out lots of gremlins with cars with a BSI. Follow it without skipping any parts - the timings are minimums - don't open doors, windows or operate any equipment whilst perfroming the procedure. This will reset the BSI and all the ECUs and may cure your problem. If not let us know. The Citroen Xsara Picasso BSI Wiring Diagram is an essential tool for anyone intending to do any sort of electrical work on their vehicle. This diagram provides the key information needed for safely and accurately connecting the various electrical components that make up your car's electrical system. The diagram is easy to read and understand, making it a Liipz.