Mechanics

HEATER STAYS ON FULL HIGH EVEN WITH IGNITION IN OFF POSITION.

1999 Mercedes Benz CLK320 • 150,000 miles

Must remove fuse to stop. Air c. Works great.
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Griffin
April 17, 2012.



Sounds like a short to power in the automatic climate control programmer.

Roy

ASEMaster6371
Apr 17, 2012.