Failed electric coolant pump (common on N20/N55/B58). The “speed deviation” fault usually means the pump isn’t spinning at the requested RPM, often due to internal electronics failure or seized impeller.
A: No. If the underlying cause (voltage, wiring, or software) remains, 2DDD00 will return within a few drive cycles. bmw 2ddd00
You own a BMW that has stored a diagnostic code that looks like 2DDD00 or 2D00 . Failed electric coolant pump (common on N20/N55/B58)