DTC P1660 BMW

EWS (Electronic Immobilizer) Telegram Error

EWS (Electronic Immobilizer) Telegram Error

Description

Key on the DME detected an electrical malfunction regarding the EWS. Check the EWS fuse, the ECU or CAN for fault, turn the ignition off and then on to repeat start calibration.

Cause and Solution

Circuit from the MIL to the DME
ECU Failure, BUS system failure
Circuit from the EPC to the DME

Video Guide

Duration: PT4M4S | Uploaded: 2020-05-06

Diagnostic Info

  • DTC Code: P1660
  • Brand: BMW
Back to Blog