sounds like its runnig after switched off?

[T9APC]

hi people installed my rnse today and when turn ignition off sounds as the fans are still going on unit do these go off after so long ?
thanks just worried battery be flat in morning if this the case

 

[s8craig]

No problem it always sounds like this, the unit does not really power off until the car is locked or 30 mins have passed.

Also confusing as when you press the key unlock button the nav spins up and gets ready for use so you can navigate from the start.

 

[T9APC]

No problem it always sounds like this, the unit does not really power off until the car is locked or 30 mins have passed.

Also confusing as when you press the key unlock button the nav spins up and gets ready for use so you can navigate from the start.

Thanks got me worried there got in car this morning and was doing same thing so explains it