{"nhtsa_id":10178234,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-09","date":"2020-07-07","document_id":"NTB20-048","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS; EQUIPMENT","mfr_system":null,"summary":"2020 ALTIMA; BLIND SPOT WARNING AND/OR REAR CROSS TRAFFIC ALERT NOT FUNCTIONING PROPERLY IF YOU CONFIRM • The customer states the Blind Spot Warning indicator does not illuminate while driving when there is a vehicle in one of the detection zones (outlined in green in Figure 1). Or • The customer states the Rear Cross Traffic Alert indicator does not illuminate while in reverse and a car is approaching the side of the vehicle near the rear bumper. Or • Unavailable Side Radar Obstruction is displayed in the Vehicle Information Display. HINT: DTC C1E11-97 or C1E91-97 (SENSOR BLOCKAGE, SOW DETECTS A BLOCKAGE) may be stored as a past DTC. If any DTCs other than C1E11-97 or C1E91-97 are stored, diagnose those DTCs before proceeding with this bulletin. ACTION 1. Confirm the current ICC/ADAS 2 part number. 2. Reprogram the ICC/ADAS 2 and perform the blind spot warning action test, if applicable.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178234-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178234-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178234","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"blind-spot","name":"Blind spot detection","parent":"driver-assistance"}],"codes":["C1E11","C1E91"],"topics":[],"vehicles":[{"make":"NISSAN","model":"ALTIMA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_nissan_altima"]}],"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":[]}