Just found this site - v. useful. I specified the DEATC in my 54 1.6 TDCi Zetec but it has a really annoying niggle. Switching from Metric to Imperial on trip computer so I can see mpg not L/100km means it will not retain temp setting - defaults to 73F on each startup - which is too hot! Have to reset every time. Is there a known fix? Also passenger seat vibrates noisily at 75-80mph - suspect I have found its natural frequency. Thanks for all info re flat spot, clock etc - thought these were just things I had to live with! Will now get dealer to sort them. Luckily I have had none of the mo