General Information

Smart Key Unit
B1689 CAN Time-out PDM - General Information

Component Inspection




1. Smartkey Module
2. PDM

General Description

CAN Communication is a circuit, consists of CAN LOW and CAN HIGH, in order to communicate among control units.
Control Modules are respectively communicating via CAN line in order to control Body Electrical.

DTC Description

Smart Key module sets DTC B1689 if Smartkey Module have not received CAN signal from PDM for 3 sec.

DTC Detecting Condition





Diagnostic Circuit Diagram





Signal Waveform & Data