Where is the light control module located and what does it control on a 2000 Lincoln town car?

The Light Control Module is located under the Dash ,DRIVER SIDE, Above the Gas Pedal , It is anchored by 2 Hex head bolts, Use 1/4"socket driver to loosen them,There are 4 Connectors from engine side connecting them to this LCM ,do not confuse this module with Power Steering Control module that is located in passenger side . This module has special shape in a Black plastic casing. There is a website that specializes in this Lincoln Town Car LCMs. and shows the Picture and step by step removal instruction and symptom of problems and exact Part numbers for 1997 to Year 2000 Lincoln Town Cars, and all matching UPC codes. The Company is in Allen Park ,Michigan and its web site is MidwesttecKmart.com and their phone number is (313) 450-8245 and their price was most reasonable one.