S-TEC 3100 Digital Flight Control System

The most advanced autopilot for the most types of single- and twin-engine aircraft

Click here to tell us which aircraft types we should add to the approved STC list for the new S-TEC 3100 Digital Flight Control System!

The next-generation Genesys Aerosystems S-TEC 3100 Digital Flight Control System (DFCS) is a fully featured, attitude-based autopilot that gives you a list of workload-reducing and safety-enhancing capabilities that were previously unavailable on aftermarket autopilots. Compatible with advanced digital sources & EFIS displays from Garmin, Aspen and others, the S-TEC 3100 delivers unmatched features and benefits:
  • Precise, digital flight control for every phase of flight
  • 2-axis (3-axis option on some models)
  • Automatic Trim included
  • Envelope Protection/Alerting
  • Straight and Level Recovery
  • Precision Approaches/Missed Approaches
  • Indicated Airspeed Hold
  • Altitude Preselect
  • And much more!


Certifications (Currently)

  • Cessna 177 Series, 177RG & F177RG**
  • Cessna 210K, T210K, 210L, T210L, 210M, T210M, 210N, T210N, 210R, & T210R*
  • Cessna 182 E through T Series, F182P, F182Q, R182, T182, T182T, & TR182**
  • Beechcraft Bonanza 35, A35, B35, C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B, A36, A36TC & B36TC**
  • Piper PA-32 Series**

*EASA Certified

**Pending EASA Certification

Certifications (Scheduled)

  • Cessna 310/320 Series, 335, 340, & 340A
  • Cessna 414/421 Series, & 425
  • Piper PA-46 Series
  • Cessna P210N, P210R & 210 A through J 
  • Beechcraft Baron/TravelAir B55, 56 & 58 Series
  • Beechcraft King Air 90/100


For Sales inquiries about new installations, please click here




• Width: 6.25" (159mm)
• Height: 1.45" (37mm)
• Depth: 9" (229mm)


• 2.6 lbs (1.18 kg) (DFCS only)


• TSO-C198 Automatic Flight Guidance and Control System Equipment (AFGCS)


• RTCA DO-160G to meet TSO-C198


• RTCA DO-178B