Hi First time so may have been answered. car was fine until today .2014 discovery 4 (lr4) sdv6 se . started it up and multiple warning lights are now on my dash,.

Transmission fault, HDC fault, Parking brake fault, Engine system fault

doesnt go away and all functions suspened ie no ride hight selection no special function selection . tried the reset process without luck. any ideas appreciated

 

battery, Alternator, brake switch, bad rear bulbs, corroded T case ECU( less common on an LR4), yada yada yada.

You will need a Gap tool to properly diagnose.

 

This issue ever get diagnosed. I have the same issue on my Lr4

 

In my case it was the alternator outputting anywhere from 11 volts to 17 volts.

 

I also had the same issue a couple of weeks ago and it was the alternator.