{"nhtsa_id":10112598,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2012-11-21","document_id":"PIT5124A","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and then returns back to normal operation. Technician will need to use the OnStar system to contact a OnStar advisor and request a full unit configuration. Technician will need to contact General Motors Technical Assistance Center if the concern is still present.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10112598-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10112598-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10112598","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI XL","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_yukon-xl"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}