So. 1pm. Sunday. Christmas Eve. Car packed to the gunnels to drive the family up country to spend Christmas at the daughter's.

Set off and got a mile up the road. Then - yellow engine light, red triangle, "restricted performance”.

That'll be my Xmas then. Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6

Turn off the ignition, wait 5 minutes and restart........... i’ve Just had the “ Oil level sensor not communicating” warning come up,on my L494 - there is no dipstick so had to pull over switch off and see what happened - on restart, no alarms, continue journey to destination without incident or repetition of the alarm 2020 Pangea Green 1st Edition D240 New Defender 110 is here and loving it
2018 Melting Silver Mini Countryman PHEV - soon to be replaced
2015MY Corris Grey SDv6 HSE Dynamic, the best car I have ever owned, totally reliable only a cou0le of rattles in 3 years, now no longer in my care
Also in my garage is a 1996 TDi300 Defender 90 County HT made into a fake CSW

I did 3 restarts with no change. Unpacked into wife's Nissan and started off again. Will see what it's like when we get back home later in the week. Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6

I bet it’s something simple  Visitor from fullfatrr.com
* GONE. 2012 RR Sport HSE SDV6 Orkney Grey. Now being piloted by RRSTDV8
* GONE: 2011 4.4 TDV8 Full Fat. Amazing piece of kit.
* Current. 1974 Lightweight 2.25L petrol. Old skool
* GONE. Freelander GS TD4 Manual MY2013. Orkney Grey with privacy, cold and clearview packs, armrests (a must!) and a spoiler.
* GONE. Range Rover Classic '93 200Tdi Factory fit
* 1949 80" in family since 1975

Had this getting off the Eurotunnel once at the start off a ski trip, plugged in iiD tool and reset codes and was fine for the rest of the trip  2003 BMW M5 - 5 Litres of V8 Optimax Slurping Goodness in Carbon Black

2013 SDV6 HSE Black Edition- Orkney Grey with Ebony & Ivory. LR Facelift RAI, Genuine G4 Expedition Rack, 4x Warn SBD-160 Spotlights, Warn 9.5XPS Winch, Mantec Underbody Protection and Sump Guard, Full Easy Lift Suspension Module, LR Light Guards, Light Force HTX230 Hybrid spotlights, 18” Compomotive PD1881 on 265/65/18 BF Goodrich KO2, ARB fridge, TuffTrek awning 😎

Tried it again yesterday evening, still the same.

Will put the battery on charge today and see if it makes a difference.

Will disconnecting and reconnecting the battery have any effect? Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6

You will be fine. Just have to do the normal things like set the clock and radio  MY11 Autobiography supercharged. Santorini Black. Monaco interior. Rear screens. Privacy.
Gone MY08 Supercharged HST. Java black. Ivory premium interior. Rear screens. Privacy. Missed a lot.
Gone MY04 Discovery V8 Petrol ES Premium. Awesome.

Get the codes read so you have some idea of the issue Visitor from fullfatrr.com
* GONE. 2012 RR Sport HSE SDV6 Orkney Grey. Now being piloted by RRSTDV8
* GONE: 2011 4.4 TDV8 Full Fat. Amazing piece of kit.
* Current. 1974 Lightweight 2.25L petrol. Old skool
* GONE. Freelander GS TD4 Manual MY2013. Orkney Grey with privacy, cold and clearview packs, armrests (a must!) and a spoiler.
* GONE. Range Rover Classic '93 200Tdi Factory fit
* 1949 80" in family since 1975

Hopefully somewhere will be open tomorrow where I can take it to and get the codes read Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6

When did you last have it serviced could be as simple as a blocked fuel filter, good luck with it 2008 G4 RRSport TDV8 current
2009 TDCi 90 current
2018 Discovery 5 HSE lux current
1994 Dakar current

It had an A service a month ago. Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6

Fuel filters not changed on A service so might be worth getting it changed anyhow.. always change mine every year I see quite a few cars with fuel filter issues.. 2008 G4 RRSport TDV8 current
2009 TDCi 90 current
2018 Discovery 5 HSE lux current
1994 Dakar current

The very nice man from the AA says I need 2 new air mass flow sensors.

The equally nice man from Warranty Direct says they're covered under my extended warranty.

Booked in for tomorrow afternoon. Merc C220 estate Sport AMG
Merc C220 estate Sport AMG 125 year edition
Alfa GT
Rover 76 V6