Genuine Toyota Sienta Smart Key Control Module Ignition Anti-Theft ECU Denso (Part No: 89990-52650 / A7)

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Specifications:

  • Brand: Toyota OEM Genuine Parts

  • Toyota Part Number: 89990-52650 (8999052650)

  • Main Identifier: Stamped with a prominent "A7" code on the front casing

  • Manufacturer: DENSO Corporation (Made in Japan)

  • Denso Factory No: 232900-8340 / 12V

  • Serial Number: 23298340/ 00015676

  • Item Condition: Premium used original teardown part. Includes the original dual-ear metal mounting bracket and comes complete with the bottom locking wiring connectors and clipped multi-colored pigtail wires. Ready for direct wire-splicing if your stock wiring plugs are burned or corroded. Casing has red handwritten "SIENTA" inventory marking.

  • Vehicle Compatibility: Tailored specifically for Toyota Sienta platforms with push-button start system. Please match the part number 89990-52650 with your original module before buying.

Core Symptoms Resolved:

  • Fixes Proximity Sensor Failures & No-Start: Resolves immobilizer receiver issues where the car cannot recognize the smart fob, refuses to crank on push-start, displays "Key Not Detected" on the dash cluster, or ignores keyless remote lock/unlock signals.