I have twice had this symbol become illuminated and on both occasions it related to low oil levels. Do not be fooled into thinking that you immediately need to have a CPU diagnostics check. This can become expensive and can be totally unnecessary.
Car and spanner on in vauxhall zafire
I'm guessing it is about the dash of a car, in which case the car needs to be serviced.
Service due
Get a diag on it. it sounds like the Coil pack maybe ?
the car is due for service
that the car is due for a service
engine service is due
Time for scheduled maintenance.
This means the car is starting to need a service.
According to my little book the car with a spanner is the indicator for the engine electronics and immobilizer. It should go out after the engine has started, if not you may have an electronic fault logged on the ECU
The car spangled spanner
it means the car is due for a service