Denso · petrol · 1997–2026

Toyota ECU 89661-33 xxx — Camry / Lexus ES engine ECU

The Camry/ES platform numbering: Lexus ES350 (89661-33E70 2008–2009, 33M71 2013–2015) and some 2018+ Camrys (89661-33T40).

Models fitted with 89661-33

Prefix-to-application pairing checked against published parts data on 2026-10-14.

Clone the 89661-33 ECU — $350 flat

Mail your original and a donor with the same full part number. VIN, immobilizer data, coding and adaptations are copied across on the bench, typically within 24 hours of arrival. Factory immobilizer stays on.

Toyota / Lexus / Scion engine ECU clone

On-car software step — remote Techstream, $250

Some cars still want an on-car step after a module swap — an ECU communication ID registration on a smart-key car, a calibration update, or a key registration. Plug a J2534 pass-thru interface into the car and we run the factory Techstream software on it from our bench — no dealer visit. The same session covers programming after any other Toyota or Lexus module replacement.

Book the Toyota / Lexus remote session

Frequently asked questions

What is Toyota ECU part number 89661-33?

89661-33 is the model code of a Toyota / Lexus / Scion engine control unit in the Camry / Lexus ES engine ECU family (Denso), common on 1997–2026 petrol cars. The Camry/ES platform numbering: Lexus ES350 (89661-33E70 2008–2009, 33M71 2013–2015) and some 2018+ Camrys (89661-33T40). The rest of the number selects the exact calibration.

Which models use a 89661-33 ECU?

In the US: Camry / Solara XV20 / XV30 (1997–2006); Camry / Camry Hybrid XV40 / XV50 (2007–2017); Camry XV70 / XV80 (TNGA) (2018–2026); Lexus ES XV20 through XV70 (1997–2026). Always confirm with the label — the same model year can carry a different family on another engine or build.

Can you clone a 89661-33 ECU?

Yes. Mail your original 89661-33 unit and a donor with the same full part number and we copy your VIN, immobilizer data, coding and adaptations onto the donor for $350 flat, typically within 24 hours of arrival, immobilizer intact. If the car then asks for an on-car step, the remote Techstream session over J2534 is $250.

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