Depends on the generation. The 3rd gen tl has it on the front passenger side. If you're sitting on the front passenger side seat and you move your left knee all the way over till it's touching the plastic cover under the center dash, it's right in there. All you have to do is pull the carpet back and you'll see it.
The 2002 Acura airbag control module is located on the firewall in the engine compartment. The airbag control module will be on the drivers side of the firewall.
Under the dash
repair Cruise control on a 2001 acura tl
my acura 2000 tl is stalling they said it might be the transmission stenoloide
The 2006 Acura TL has a 6-speed manual.
The 2005 Acura TL has a 6-speed manual.
The 2011 Acura TL has a 5-speed shiftable automatic.
The 2010 Acura TL has a 5-speed shiftable automatic.
The 2014 Acura TL has a 6-speed shiftable automatic.
The 2004 Acura TL has a 5-speed shiftable automatic.
The 2001 Acura TL has a 5-speed shiftable automatic.
The 2007 Acura TL has a 5-speed shiftable automatic.