This will replace OEM TSM (Turn Signal Module) 68921-01; TSSM (Turn Signal Security Module) 68923-00 (for US models) and TSSM 68925-00 (for HDI/EU models) It will not replace the TSSM factory alarm features. Note: This will replace OEM TSSM 68923-00 and TSSM 68925-00. Models It requires the use of a TechnoResearch diagnostic tool to complete the TSSM module replacement procedure. For some models a manual procedure to marry the module to the bike is possible; for all others the TechnoResearch diagnostic tool is required for TSSM module replacement. Installation instructions are included. - Direct Plug-and-play replacement for the OEM Harley-Davidson turn signal modules - Functionality: Operates solely as a TSM (Turn Signal Module) without and will not support functions/security features of the TSSM (Turn Signal Security Module) - Lighting Compatibility: Works with both LED and incandescent bulbs - Turn Signal Load Range: Supports 0.24A to 6A per side - No Load Equalizer Required: Compatible with BCM-compliant LED upgrades - Programming Compatibility: Follows OEM TSM manual password learning and supports TechnoResearch module replacement procedure - Turn Signal Functions: Manual and self-canceling based on speed; time; and direction - Four-Way Hazard Operation: Smart cancellation based on timing; ignition position; and battery voltage - Safety Feature: Auto shut-off when tilt exceeds 45° for more than 1 second - Protection: Built-in short circuit and overcurrent pr