Use a dedicated Mercedes diagnostic tool (e.g., Xentry, iCarsoft MB V3, or Autel).
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: Obstructions can sometimes prevent the software from initiating its own internal checks. The "Drive" Calibration Use a dedicated Mercedes diagnostic tool (e
: Navigate to the Surround View System control unit via your diagnostic tool. The "Drive" Calibration : Navigate to the Surround
Perform a Hard ResetSometimes the bus system (CAN bus) simply needs to reboot. Disconnect the negative terminal of your vehicle's battery for about 15–20 minutes. This can clear "ghost" codes caused by temporary voltage drops.
Mercedes-Benz vehicles have multiple fuse boxes. A single blown fuse for the interior bus system can trigger this "Missing Signal" error.
: The vehicle is placed on a level surface with specialized checkered "Target Mats" around it to align the cameras precisely.