ISG Control Unit Software Update – 2021-2023 Mercedes-Benz C-Class & S-Class


May 3, 2024 2024040008 Update Integrated Starter Alternator (ISA) Control Unit Software This is to notify you of the Service Campaign Launch to update the Integrated Starter Alternator (ISA) control unit software in 29,524 Model Year (“MY”) 2021-2023 C-Class and S-Class vehicles (206, 223 platform).  The vehicles will be visible and flagged in VMI as … Read more