Manufacturer communication — 2006 GMC YUKON DENALI XL

• The VIN breakpoint list includes the GMC Yukon (built in Arlington) from 6R159935.

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  Yukon (Built in Arlington) 6R159935

• The bulletin only applies to vehicles with OnStar Generation 6.1 or later whose Station Identification (STID) number is in the range 16,000,000-17,000,000, 20,000,000-21,999,999 or 23,500,001-26,000,000.

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  This bulletin only applies to vehicles equipped with OnStar® Generation 6.1 or later with a Station Identification (STID) Number in the following range: 16,000,000-17,000,000 or 20,000,000-21,999,999 or 23,500,001-26,000,000

• The system can change the default English voice recognition to French or Spanish.

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  has the capability to change the default English voice recognition to French or Spanish.

Repair

1. For a sold vehicle, press the blue OnStar button and ask the advisor to change the resident language of the OnStar system to the customer's preferred language.

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   Press the blue OnStar® button and ask the advisor to change the resident language of the OnStar® system to the preferred language of the customer.

2. To change the language on the vehicle itself, press and hold the white Phone button on the three button assembly until the system responds.

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   Press and hold the white “Phone” button on the three button assembly until the system responds with the following:

Caution

• Any nametags previously stored will be deleted if the preferred language is changed using this method.

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  Any nametags previously stored will be deleted if the preferred language is changed using this method.