Section 41 (Immobilizer System)

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.

Component Location Index
System Description
Circuit Diagram
DTC Troubleshooting
- DTC B1905: Immobilizer Unit Lost Communication With MICU(Door Lock Switch Message)
- DTC B1906: Immobilizer-Keyless Control Unit Lost Communication With Gauge Control Module (A/T Message)
Symptom Troubleshooting Information
Symptom Troubleshooting
System Check
Status Log
Immobilizer-Keyless Control Unit Input Test
Immobilizer Key Registration
Immobilizer-keyless Control Unit Replacement