### Clue: Vehicle's brought back with thanks from pilot (6)
### Answer: SATNAV 
 ### Explanation: Definition: pilot
 **Reversal of**(…'s brought back) [ VAN(a vehicle) **plus**(with) TAS(plural of "ta";informal term for "thank you") ]. Is the reversal indicator slightly misplaced?
Answer: Short for a satellite navigation system, used for tracking one's position, and hence used to pilot.