Diagnostic Trouble Code (DTC) Information CEM-B104154

Condition 

The central electronic module (CEM) checks the internal components and functions.

The diagnostic trouble code (DTC) is stored if the control module detects that:

• The position sensors are not calibrated.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

• Ignition on or engine running.
• Stationary vehicle.
• Battery voltage between 9 - 16 V.
• Functioning position sensor.

Substitute Value 

• Shortest headlamp range will be used.
• Side control freezes straight ahead.

Possible Source 

• Position sensors are not calibrated.

Fault symptom[s] 

• Headlights/Vertical adjustment not influenced by steering wheel
• Headlights/Headlight aim is off
• Text window and warning symbol/Text message