Engine oil needs changing.
This is from the 2013 OM - where 'C' is meant to be the oilcan/spanner icon, which won't copy and paste:
Change engine oil
Engine oil life monitor
C illuminates yellow.
When the engine is started, C
illuminates briefly. If it does not
illuminate, seek the assistance of a
The engine oil life monitor lets you
know when to change the oil. Control
indicator C illuminates to indicate
that engine oil life has been
diminished and the oil needs
Based on driving conditions, the
interval at which an oil change will be
indicated can vary considerably.
Change oil within 600 miles. Engine
power may be decreased.
Once the engine oil has been
changed 3 151, the engine oil life
monitor needs to be reset. Seek the
assistance of a workshop.
2015 2.2 CDTi SENav 163ps manual 4x4 in Carbon Flash with 19\" alloy spare towing a Bailey Unicorn III Madrid @ 1500kg.