The beeping AFT and dashboard warning light are often mentioned. Some people would prefer the thing to be off and less annoying. Here’s a bit of placement information.
The relay and buzzer module is usually located on the driver’s side, bottom and right of the foot well. However, removal of this module will also probably stop your ‘lights left on’ warning and ‘key in ignition’ warning.
And click here for some photographs and diagrams on Geoff Mather’s site.