Instruments and Controls
Buick LaCrosse / Buick LaCrosse Owners Manual / Instruments and Controls
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Engine Heater
The engine heater, if available, can help in cold weather conditions at or below
−18°C (0°F) for easier starting and better fuel economy during engine warm-up. Plug
in the heater at least ...
Horn
Press near or on the horn symbols on your
steering wheel pad to sound the horn. ...
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition to LOCK/OFF in each shift lever position.
• The ignition should turn to LOCK/OFF only
when the shift lever is in P (Park). ...
