Changing of Q7 front indicator

Clean all bulb contacts with electrical connector spray and scour with wire wool ,should do the trick.
Failing that take out the light cluster and check the contact pathways for a break in them , clean all circuits and inside the bulb holder .

the light is burnt or socket damaged or even a fuse could be burnt does it work with the parking lights on and does the flasher flash faster then before when it worked just change the bulb

You can find the oil life monitor reset procedure here

Oil Change Light Reset Audi Q7 2007 2008 2009 2010 Reset Your Oil Change...

changing front indicator bulb ford focus 02

Audi Q7 4.2 FSI - MY 2007
The Service Interval Indicator can only be reset with the VAS 5051 or similar diagnostic tool connected to the data link connector of the car.

open the indicator and give a turn to the fused bulb anticlockwise it will come out . replace it ang give it clockwise turn.. and fix the indicator again.

dont know how to check inside the taillight? do you have to pop off the outside of taillight cover frist to get at the bulb?

how do i change rear brake light in audi q7

take it to the dealer and they'll replace it for free under warranty

Check your right hand indicator bulbs, front and rear.
Simply a case of changing a blown light bulb.