Parts aren't cheap, but go price them for a Toyota before you panic -- you will be back and happy, believe me!

Completely dead climate control sounds a lot like a bad fuse. The usually failure is heat all the time, or bad temp control, not just dead.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!