The turning on issues with TomTom have been reported frequently in current time, therefore users may contact our TomTom support team for the solution. The said problem may quickly be resolved if users are cautious towards the initiatives. 
• You may prefer to have the suitable new battery 
• Apart from it, you may look for the correct security tool.
The problem if continues, then prefer to call our mentioned TomTom Map Updates tollfree number +61 1800 215 732 Australia anytime as our service facility is available 24/7 hours.