Update Software of CU for Panoramic Sliding Sunroof – 2023 Mercedes-Benz GLC
December 15, 2023 2023120004 Update Panoramic Sliding Sunroof Control Unit Software This is to notify you of the Service Campaign Launch to update the Panoramic Sliding Sunroof Control Unit Software in 86 Model Year (“MY”) 2023 GLC (254 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on December 15, 2023. …