18-year five-series TCB failure

  5
 August 4, 2024
A fault was suddenly reported that “emergency rescue assistance is not available”, and the navigation and positioning were drifting. The 4S test said that it needed to be reprogrammed. If it couldn’t work, the entire module had to be replaced. According to them, this situation is relatively common. It should be a quality defect in the TCB module. A bunch of similar problems can be found online.

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