AXD7534 Replacement Remote for Pioneer AV ReceiversAXD7534 Replacement Remote for Pioneer AV Receivers No programming is required, simply plug and play. 2x AAA Batteries are required. Not included. Compatible with (but not limited to) these models: VSX 319V K VSX 321 VSX 519V VSX 519V K VSX 519V S VSX 520 VSX 520 K VSX 521 VSX 521 K VSX 522 K VSX 517 S VSX 817 K VSX 817 S VSX 917V VSX 821 K VSX 921 K VSX 1022 VSX 1024 VSX 1130 VSX 1029 K VSX 1122 K VSX D912 S VSX D912 K VSX 822 VSX 324 XXD3135 VSX