{"nhtsa_id":10110131,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-03","date":"2016-03-18","document_id":"SB1323","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; SUSPENSION; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"Service Information: Introduction to electronic controlled air suspension (ELC) The electronic controlled air suspension maintains the ride height by using an electronic control unit (ECU), height sensors, pressure sensors and solenoid valve blocks. The ECU uses the information of the height sensors and the pressure sensors to determine the proper vehicle ride height. If necessary, the ECU will change the pressure within the air bags by actuating specified solenoids in the valve blocks. This Service Bulletin provides an overview.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10110131-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10110131-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10110131","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"VAN HOOL","model":"TD925","year_from":2015,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"VAN HOOL","model":"TDX25","year_from":2015,"year_to":2015,"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":[]}