Trouble code P0011 means:"A" camshaft postion-timing-over-advanced (bank 1)
Trouble code P0730 means:Incorrect gear ratio
Trouble code P0100 means:Mass or volume air flow circuit malfunction
go to the dealer ( Cadillac or subsidiary) near you and take your VIN number they will find out the code to unlock your stereo, it is caused because the batery was diconected or discharged, the memory of the stereo keeps watching for the vin number stored in memory but if you loose it you need a code, this kind of stereos only work on Cadillac, do not try to install it on a Nissan it won work, or any other car that is not the original. ha ha ha ha reddragon.
Trouble code P0603 means:Internal control module,keep alive memory (KAM) error
look behind the panel on the right side of your trunk where your jack is stored
p0411 is a secondary air incorect flow fault
02 oxygen sensor circuit malfuction bank 1 sensor 1
There is really only one way to program a new security code in a 2001 Cadillac Deville. The only way to do this is to take it to the dealership.
Trouble code P0341 means:Camshaft position circuit range/performance
There is only one way to program a new security code in a Cadillac Deville. In order to do this you will have to go to the dealership and have it done.
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
The p1258 code (engine overtemp) is set when the engine reaches 268 deg f.