audi q7 suspension
 

sorry to bring old post my 2007 audi q7 suspension was running then i got the amber and green lights flashing on me car and wouldnt do anything so i looked and wiped the fault codes the pump comes on then kicks off it say these faults

01400 - suspension level control
002 lower limit exceeded intermittent

02250 - function deactivation valve duty cycle
001 upper limit exceeded intermittent

01577 turn off due to over temp
001 upper limit exceeded intermittent

00446 function limitation due to under voltage


any ideas people thanks