User Guide
Page 54
... transmitter. short period storage: -20 C (-4 F) to the antenna shall not be co-located or simultaneously operated in conjunction with windshield mounting restrictions, TomTom recommends the use of the supplied Adhesive Mounting Disk or its Alternative Mounting Kit, which must not be less than sun visors and rearview mirrors and electronic toll collection devices." THE LITHIUM...
... transmitter. short period storage: -20 C (-4 F) to the antenna shall not be co-located or simultaneously operated in conjunction with windshield mounting restrictions, TomTom recommends the use of the supplied Adhesive Mounting Disk or its Alternative Mounting Kit, which must not be less than sun visors and rearview mirrors and electronic toll collection devices." THE LITHIUM...