Service manual

on the display. To get a fan speed that is a little lower than the “Auto Fan”
speed, push the
“Lo” or “Hi” button until you see the “Auto Fan Lo Fan”
on the display.
When first starting your vehicle with a cold engine, the fan speed will
gradually increase as the temperature
of the engine coolant increases.
Defiost
To get fog or ice off the
windshield, push the
Defrost button.
It will help a lot if you first clear any ice and snow from the hood and the
air inlet (it’s between the hood and the windshield). The fan speed
operation is delayed if the engine is not at its normal operating
temperature.
Heated Windshield (Option)
Front De-Ice
Here’s how to use your heated windshield in cold weather to remove ice
or frost quickly:
1. If any snow is piled up on the windshield, brush it away.
2. Start your Cadillac and leave it in P (“Park”).