Buick LaCrosse: OnStar Additional Information - OnStar - Buick LaCrosse Owners ManualBuick LaCrosse: OnStar Additional Information

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if ...

Transferring Service
Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ownership has chan ...

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AT OIL TEMP warning light (AT and CVT models)
The AT oil temperature warning light “AT OIL TEMP” illuminates when the ignition switch is turned to the “ON” position and turns off after approximately 2 seconds. If this light illuminate ...

2.5 L turbo models
Your vehicle is equipped with “summer tires” as original equipment, which are inadequate for driving on slippery roads such as on snow-covered or icy roads. Compared with winter and all-season ...

Satellite Radio
Vehicles with an XM™ satellite radio tuner and a valid XM satellite radio subscription can receive XM programming. XM Satellite Radio Service XM is a satellite radio service based in the 4 ...