{"nhtsa_id":10156940,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2019-03-20","document_id":"PIP4869E","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that display a ?Propulsion Power is Reduced? in the Driver Information Center when driving in the mountains. Dealer should advise the customer the vehicle should be placed in Mountain Mode on the vehicle when the vehicle has a full charge if their travel plans involve mountainous driving before the next charge event.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156940-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156940-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156940","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ELR","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_cadillac_elr","2015_cadillac_elr","2016_cadillac_elr"]},{"make":"CHEVROLET","model":"VOLT","year_from":2011,"year_to":2015,"match":"exact","vehicle_ids":["2011_chevrolet_volt","2012_chevrolet_volt","2013_chevrolet_volt","2014_chevrolet_volt","2015_chevrolet_volt"]},{"make":"OPEL","model":"AMPERA","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_opel_ampera","2013_opel_ampera","2014_opel_ampera"]}],"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":[]}