I'm having problems getting power to my TomTom using the cigarette lighter socket. It works fine in other cars, but not my Z4 
The cigarette lighter itself works, and I tried a phone charger which worked with a bit of jiggling, but I just can't get the TomTom one to kick in.
Anyone any ideas? Could there be a replacement connector for my TomTom which may work better with the Z4? This is the one it came with:

The cigarette lighter itself works, and I tried a phone charger which worked with a bit of jiggling, but I just can't get the TomTom one to kick in.
Anyone any ideas? Could there be a replacement connector for my TomTom which may work better with the Z4? This is the one it came with:
