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C103E on the 2017 Ford Mustang

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name C103E
SSM 459472017-02-13. Service bulletin. SOME 2016 - 2017 MUSTANG GT350-R VEHICLES MAY DISPLAY DRIVER SELECTABLE SUSPENSION MALFUNCTION SERVICE REQUIRED IN THE INSTRUMENT PANEL CLUSTER MESSAGE CENTER ALONG WITH DTC C103E:00 WHEN DRIVING WITH THE SPACER BLOCKS REMOVED AND LESS THAN 160 KM (100 MILES) ON THE ODOMETER. CHECK THE VEHICLE DYNAMICS MODULE (VDM) FOR THE LATEST CALIBRATION USING INTEGRATED DIAGNOSTIC SYSTEM (IDS). MAKE SURE YOU ARE CONNECTED TO THE INTERNET WHEN ENTERING MODULE PROGRAMMING TO OBTAIN THE LATEST UPDATES. CALIBRATION FILES MAY ALSO BE OBTAINED AT WWW.MOTORCRAFTSERVICE.COM. RAISE THE VEHICLE ON A HOIST, REFER TO WORKSHOP MANUAL (WSM), SECTION 100-02. SUSPENSION MUST BE UNLOADED WITH THE WHEEL/TIRE ASSEMBLIES HANGING DOWN. PERFORM THE RIDE HEIGHT SENSOR CALIBRATION ROUTINE. FOLLOW THE INSTRUCTIONS IN THE IDS SCAN TOOL.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.