Lambton OPP are reminding vehicle owners to lock doors, close windows, and avoid leaving valuables in sight.
They're also advising vehicles be parked in well-lit areas and that you consider using anti-theft devices for added security.
The advice comes after a vehicle was stolen from a London Line parking lot in Warwick Township.
Police said the gray 2016 GMC Acadia was taken sometime between 5 p.m. January 12 and 1 p.m. January 14.
The investigation is ongoing.
Anyone with information is asked to call Lambton OPP at 1-888-310-1122.
If you wish to remain anonymous, you can call Crime Stoppers at 1-800-222-8477 (TIPS) or submit an online tip at sarnialambtoncrimestoppers.org.