Electronic Power Steering System (EPS) Instrument Cluster Lamp ON
This bulletin involves reprogramming the Electric Power Steering (EPS) module with the
latest available software to correct an erroneous EPS lamp illumination.
The customer may describe the Power Steering System Warning lamp (1) is illuminated on
the instrument cluster (Fig. 1). Upon further inspection, the technician may find the
following Diagnostic Trouble Code (DTC): C1214-87 Conf Data Code Request Message -
Missing Message error set in the EPS control unit.
Fig. 1 Instrument Cluster
1 - Power Steering System Warning lamp
