{"nhtsa_id":10052778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-09-12","date":"2013-09-12","document_id":"TI-51-13","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"PORSCHE: INFORMATION CONCERNING THE REAR- DIFFERENTIAL LOCK CONTROL UNIT RE-PROGRAMMING. MODELS INCLUDE CAYENNE (92A)/ CAYENNE DIESEL (92A)/ CAYENNE S (92A)/ CAYENNE GTS (92A)/ CAYENNE TURBO (92A)/ CAYENNE GTS (92A)/ CAYENNE TURBO S (92A). MODEL YEARS INCLUDE 2011 TO 2014. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10052778","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_porsche_cayenne","2012_porsche_cayenne","2013_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_porsche_cayenne","2012_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_porsche_cayenne","2012_porsche_cayenne"]}],"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":[]}