DTC Set Conditions
WARNING: This page is about a different car, the 2001 Mitsubishi Montero Sport. However, it is still accessible from the selected car via links, so may be relevant.
DTC 11 will set if ignition key transponder encrypted code is not sent to immobilizer-ECU immediately after ignition switch is turned to ON position. Possible causes are: close proximity of another key with a transponder, radio interference, transponder malfunction, ignition key ring antenna malfunction, immobilizer-ECU malfunction, or damaged wiring.