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DTC 1703-00: Key Fob Invalid: Notes

Fig 1: Sentry Key Antenna Circuit Schematic
GC0035753Courtesy of CHRYSLER LLC
  1. When Monitored: Ignition on.
  2. Set Condition: The Sentry Key Remote Entry Module (SKREEM) detects an ignition key micro-chip malfunction.
Possible Causes 
DEFECTIVE IGNITION KEY MICRO-CHIP

For a complete Sentry Key Remote Entry (SKREEM) Circuit Diagram, see SCHEMATICS AND DIAGRAMS .