{"nhtsa_id":11021641,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-06","date":"2025-07-22","document_id":"No. 196-22","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Technical information for Check Engine Warning Light Active / Fault Memory Entry \"P26B100/00CB24\" in the Thermal Management Control Unit (TME): Re-Programming Control Unit","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021641-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021641-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021641","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P26B1"],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE E-HYBRID","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE E-HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO S E-HYBRID","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne"]},{"make":"PORSCHE","model":"redundant CAYENNE E-HYBRID","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]}],"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":[]}