QualityKeylessPlus Replacement Remote Head Key 4 Button Case for Subaru FCC CWTWBU766 or CWTWBU811 Blade B108/B110 No programming needed! Blade must be cut by a locksmith or dealer. Free key tag service with every purchase! (See details below) Simple fix for damaged cases, just transfer over your electronics and battery! This case is compatible with remotes that have FCC ID CWTWBU766 or CWTWBU811.