OEM Heated Wash unit location on following vehicles:
Cadillac - DTS, CTS, Buick Lucerne.
AlphaTherm Heated Wash is made in the USA
based on Automotive Industry Design & Process Standards  
Heated wash On/Off switch location
Unit  location in engine
compartment
Washer fluid hose location
Fuse diagram
Heated Wash fuse location
Fuse box location in engine
compartment
Click on picture to enlarge
Click on picture to enlarge
Click on picture to enlarge
Click on picture to enlarge
Click on picture to enlarge
Click on picture to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Click on picture to enlarge
Click on picture to enlarge
Click to enlarge
Click on picture to enlarge
Cadillac-DTS, Buick Lucerne
Cadillac-DTS, Buick Lucerne
Cadillac-DTS, Buick Lucerne
Cadillac-CTS
Cadillac-CTS
Click to enlarge
Click to enlarge
Click to enlarge
Click to enlarge
Cadillac-DTS, Buick Lucerne
Cadillac-DTS, Buick Lucerne
Cadillac-DTS, Buick Lucerne
Click on picture to enlarge
Click on picture to enlarge
Click on picture to enlarge
Cadillac-CTS
Cadillac-CTS
Cadillac-CTS