GTM36 and GTM26 have problem with TMC on nuvi series 2xxx and 3xxx on some nuvi work and on another dont work.
On all nuvi stop working with no reason,problem is with frequency.
If you have this problem then in hiden menu over cockpit your nuvi show only 4 provider.
Like ddabcd277 write and i region 140 dont tuch TMC.

@ddabcd277

I didnt try erase region 140 but i will try when i have again nuvi 2xxx in hand