{"nhtsa_id":10232158,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-01","date":"2023-02-17","document_id":"46-003","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Battery-Electric Vehicles equipped with Meritor electric drive axles and R5 software may experience incorrect operation of certain components: The power gauge will display axle speed instead of actual power usage. The air conditioner compressor will not operate below 10 mph (16 kph) or over 40 mph (65 kph). The HVAC Blower and heater will operate normally. Low air and low coolant audible alarms (buzzers) will not operate below 10 mph (16 kph). Low air and low coolant visual warnings will operate normally.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232158-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232158-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232158","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_kenworth_t680"]}],"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":[]}