C200 Kompressor 2002 oil in wiring loom
 

just bought C200 with 60k on clock from new from v aged relative who has driven little in last 3 years . now having replaced seized alternator battery and taxed I find that I have oily smell when driving and its oil in the wiring loom back to the ecu and O2 sensors. Not sure I believe the issue must cost £1200 to sort from indie merc . wondering if this might have been a recall which aged one missed out on...