no tail lights

my friend has a 2003 jetta tdi and his tail lights started getting dim then went out all together the bulbs seem to fine and fuses are ok also any one have any ideas

my friend has a 2003 jetta tdi and his tail lights started getting dim then went out all together the bulbs seem to fine and fuses are ok also any one have any ideas

sounds like a shortage.

03 if its got under 50k than its warranty