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P0700 on BMW — Transmission Control System Malfunction

BMW

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1 source
  • Official data (NHTSA)official_feed

What P0700 means

Caution — monitor closely

Not a standalone fault — a flag: the transmission control module is telling the engine control module it has its own stored codes, which must be read via a separate request.

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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.

Common causes

  • The transmission control module has its own codes

What to check first

  1. Read codes directly from the transmission control module (EGS)
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