Unknown message slot CUSTOM_MSG_HEADER_SEARCH_FIND
Unknown message slot CUSTOM_MSG_HEADER_SEARCH_TIPS
As your TomTom Car Kit needs to be powered to connect to your phone, first make sure that the car charger is plugged in and that power is available.
Note: Make sure you use your Car Kit with the USB charger provided. Other chargers may not provide enough power and your Car Kit may not function correctly.
Compatibility of the original Car Kit for iPhone (2009 - 2011) with iPhone 4 and iPhone 4S: