Certified · 15+ Years ECU + Module Programming

Toyota / Lexus Certification ECU (Smart Key ID Box) Clone — 2008+ Push-to-Start

Push-to-start Toyota or Lexus that stopped recognizing its keys? We clone your Certification ECU (ID box) to a donor so the car starts again.

$250 flat24-Hour TurnaroundFlat-rate return shipping

Sending several modules? Add them all — one box, one return-shipping charge.

Text Before You Buy

Most 2008+ push-to-start (Smart Key) Toyota, Lexus and Scion vehicles using an 89784-series Certification ECU / ID box.

How It Works

Three simple steps. Hundreds of mail-in jobs completed for shops, locksmiths, and DIY pros.

Toyota smart key
1

Pay & Get Address

Click "Order Now", pay securely via Stripe. We email shipping address + instructions within minutes.

Certification ECU board
2

Ship Your Module

Pack per the instructions and ship to Arlington. USPS goes to our PO Box; UPS and FedEx must use the street address. Customer pays shipping to us.

ID box programming
3

Receive in 1-2 Days

Work completed within 24 hours of receipt. Ships back next business day at the return speed you chose at checkout — standard to overnight. Tracking emailed.

What You Get

  • Your original ID-box immobilizer data cloned onto the donor
  • Donor Certification ECU returned ready to install plug-and-play
  • Existing smart keys continue to work — no re-keying
  • Key/VIN security data matched to your vehicle
  • No dealer visit, no AKL relearn, no tow
  • Bench-verified read/write before it ships back

Compatibility

Confirm your part matches one of the variants below before ordering. Not sure? Text us a photo and we'll verify.

Toyota (Smart Key)

Camry / Camry HybridCorolla / RAV4Highlander / SiennaAvalon / Tacoma / TundraPrius / Prius V

Lexus (Smart Key)

ES 350 / ES 300hIS 250 / IS 350RX 350 / RX 450hGS 350 / GS 450hLS 460 / CT 200h / NX

Certification ECU families

89784-series Certification ECUSmart Key amplifier-paired units93C46/56/66/86 EEPROM boxesHITAG / DST / DST-AES key generations

Will This Fix My Problem?

Honest answer: here's exactly what this service fixes — and what it doesn't.

Fixes:

  • Failed or water-damaged Certification ECU / smart key ID box
  • Used/donor ID box that won't accept the car's keys
  • Key not detected / no-crank, no-start after a smart-box swap
  • Push-to-start that stopped recognizing programmed keys
  • Replacing a corroded ID box while keeping the original keys

Won't fix:

  • Lost-all-keys with no working key to clone from
  • Faulty key fobs, dead fob batteries, or worn ignition antenna coils
  • Mechanical steering-lock (ESL) or start-button hardware failures
  • Engine-ECU, body-control, or wiring faults unrelated to the ID box

Shipping Instructions

These details are also emailed to you the moment your payment clears.

Ship your original Certification ECU and the donor box together to PO Box 120241, Arlington TX 76012 if you ship USPS — or 1009 Oakwood Ln # 120241, Arlington TX 76012 if you ship UPS or FedEx (UPS and FedEx cannot deliver to a PO Box). We clone, verify and ship the donor back within 24 hours; return shipping is selected and paid at checkout (Standard $24.95, UPS 2-Day $54.95, or UPS overnight $94.95).

What to include in your box

  • Your original Certification ECU / ID box, labeled ORIGINAL
  • The donor ID box (matching 89784 part family), labeled DONOR
  • A note with your VIN and year/model
  • Your name, return address, and phone/email
  • Order number or receipt inside the package

Ship to

Auto Module Lab

If shipping USPS

PO Box 120241
Arlington, TX 76012

If shipping UPS or FedEx

1009 Oakwood Ln # 120241
Arlington, TX 76012

Both shipping labels — to the lab and back to you — are purchased the moment you order. Your prepaid inbound label (already addressed) arrives by email; the return ships on the speed you chose at checkout.

Need to perform this job remotely?

Get an Auto Module Lab Remote Programming Kit and have our technicians program supported vehicles from your shop — the car stays on your lift and nothing gets posted.

Buy the interface once — program with us anytime. Supported procedures vary by vehicle, module, OEM software and security requirements.

Frequently Asked

Still have a question? Text us — replies in minutes.

What is a Certification ECU on a smart-key Toyota or Lexus?
It's the separate immobilizer module (often called the smart key ID box, usually an 89784-series unit) that authenticates your keys to the smart-key system. It stores the encrypted key data the car checks before it will start.
Will my existing keys still work after the clone?
Yes. We copy your original immobilizer/key data onto the donor box, so your already-programmed smart keys are recognized exactly as before - no re-keying or AKL relearn needed.
Do I need to send a donor box, or just my original?
For a clone you send both - your original (the data source) and a donor box from the same 89784 part family. We copy your data onto the donor so it drops in plug-and-play.
My ID box is dead/water-damaged — can you still read it?
Often yes, if the EEPROM (93C46/56/86) is still readable on the bench. If the chip is physically destroyed we'll tell you before charging; a clone requires recoverable data.
Does this cover all-keys-lost?
No. Cloning copies data from a working original onto a donor. If you have no working key and no readable original data, that's an all-keys-lost key-generation job, not a clone.

Related Services

Other bench services for the same brand or use case.

Where we serve Toyota/Lexus Certification ECU Clone

Mail-in means nationwide. See your state, metro, or specific vehicle:

Ready to ship?

Pay now, get the shipping address by email, drop it in the mail. Your module is back on your bench within a week.

(817) 678-3252