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DTC B1093 [Advanced Keyless System]: Notes

WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC B1093 POSSIBLE CAUSE TABLE

DTC B1093 Unprogrammed steering lock unit.
DETECTION CONDITION 
  • Unprogrammed steering lock unit.
POSSIBLE CAUSE 
  • Steering lock unit malfunction
  • Open or short circuit in wiring harness between keyless control module and steering lock unit
  • Keyless control module malfunction
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