2014 Honda FitFACTORY OEM SERVICE PROCEDURE

Collision Detection Signal (CDS)

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.

The MICU controls the door lock actuators based on the IG1 and SRS (CDS) inputs.

COLLISION DETECTION SIGNAL REFERENCE TABLE

- Input Output
MICU IG1 power supply Door/Tailgate lock actuators (UNLOCK)
B-CAN SRS (CDSFR) message
SRS (CDSSD) message
SRS (CDSRR) message
SRS (CDSRO) message
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Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.