EV Diagnostics
Source-backed diagnostic reference

U0216 EV diagnostic code

Lost Communication With Door Switch B

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • GENERIC: Lost Communication With Door Switch B Source
  • GENERIC: Lost Communication with Door Control Module Front Passenger Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.