Don't leave valuables in your car and park in a well-lit areas if possible.
That's the advice police are urging the public to follow after about 20 vehicles were broken into over Friday and Saturday night in and around Thames.
Detective Mark Leathem said residents need to be extra vigilant and ask that if they see or hear something to call police on 111.
"Our team are actively working to identify those responsible but we urge the public to come forward with any information that will help in identifying the group of individuals responsible," Leathem said.
He said cars being broken into was often an opportunistic crime and there was a number of precautions car owners could take to minimise the risk of getting their car stolen or broken into. They include: