How to register the Identification Number (VIN) into the replacement Engine Control Module (ECM) on Toyota Sienna?

To register the Vehicle Identification Number (VIN) in the Engine Control Module (ECM), input the 17-digit VIN using the intelligent tester's buttons. Verify the VIN matches the vehicle's before pressing Enter. To read or write the VIN, connect the tester to the DLC3 and follow the ignition procedures.

How to install the Engine Control Module on Toyota Sienna?

To install the ECM for the 2GR-FE engine, secure it with 2 nuts at 5.5 Nm and connect 5 ECM connectors. For a 10-speaker system, also secure the amplifier with 4 nuts and connect 2 amplifier connectors. Install the instrument panel box and glove compartment, then perform ECU recognition.

OEM Toyota Sienna Engine Control Module

Engine Control Computer

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36 Engine Control Modules found

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Toyota Sienna ECM
Part Number: 89661-08402
$796.87 MSRP: $1167.83
You Save: $370.96 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08400, 89661-08401
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2018 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08230
$1195.03 MSRP: $1751.33
You Save: $556.30 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: P/N LABEL=8966108230
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012 Toyota Sienna | Base, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08652
$621.74 MSRP: $911.17
You Save: $289.43 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2022 Toyota Sienna | LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Sienna ECM
Part Number: 89661-08051
$1423.29 MSRP: $2085.85
You Save: $662.56 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08050
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000 Toyota Sienna | CE, LE | 6 Cyl 3.0 L GAS
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Toyota Sienna ECM
Part Number: 89661-08072
$1576.95 MSRP: $2311.03
You Save: $734.08 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08070, 89661-08071
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2002-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna ECM
Part Number: 89661-08167
$549.33 MSRP: $805.05
You Save: $255.72 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08164, 89661-08165, 89661-08163, 89661-08166
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2018 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08447
$849.76 MSRP: $1245.34
You Save: $395.58 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08443, 89661-08440, 89661-08446, 89661-08445, 89661-08444
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2018 Toyota Sienna | L, LE, Limited, Limited Premium, SE, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08301
$830.58 MSRP: $1217.23
You Save: $386.65 (32%)
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08300
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011 Toyota Sienna | Base, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08411
$763.96 MSRP: $1119.59
You Save: $355.63 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08410
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2015-2016 Toyota Sienna | L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08220
$1195.03 MSRP: $1751.33
You Save: $556.30 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: P/N LABEL=8966108220
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012 Toyota Sienna | Base, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08421
$771.22 MSRP: $1130.23
You Save: $359.01 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08420
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2015-2016 Toyota Sienna | L, LE, Limited, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08490
$850.90 MSRP: $1247.00
You Save: $396.10 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: DENSO,MARK 89661-08490
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna ECM
Part Number: 89661-08040-84
$594.51 MSRP: $877.23
You Save: $282.72 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Computer, Engine; Engine Control Module
- Replaces: 89661-08040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000 Toyota Sienna | CE, LE | 6 Cyl 3.0 L GAS
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Toyota Sienna ECM
Part Number: 89661-08120-84
$547.89 MSRP: $808.18
You Save: $260.29 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sienna Reman Ecu; Engine Control Module
- Replaces: 89661-08120
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005 Toyota Sienna | CE, LE, XLE, XLE Limited | 6 Cyl 3.3 L GAS
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Toyota Sienna ECM
Part Number: 89661-08030-84
$572.96 MSRP: $845.32
You Save: $272.36 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna ECM
Part Number: 89661-08093-84
$547.89 MSRP: $808.48
You Save: $260.59 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sienna Reman Ecu; Engine Control Module
- Replaces: 89661-08090, 89661-08091, 89661-08092, 89661-08093
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004 Toyota Sienna | CE, LE, XLE, XLE Limited | 6 Cyl 3.3 L GAS
View related parts
Toyota Sienna ECM
Part Number: 89661-08103-84
$542.09 MSRP: $799.60
You Save: $257.51 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Ecu; Engine Control Module
- Replaces: 89661-08102, 89661-08101, 89661-08100, 89661-08103
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004 Toyota Sienna | CE, LE, XLE, XLE Limited | 6 Cyl 3.3 L GAS
View related parts
Toyota Sienna ECM
Part Number: 89661-08020-84
$572.96 MSRP: $845.32
You Save: $272.36 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
View related parts
Toyota Sienna ECM
Part Number: 89661-08011-84
$473.99 MSRP: $698.76
You Save: $224.77 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Computer Engine; Engine Control Module
- Replaces: 89661-08010, 89661-08011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-1999 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
View related parts
Toyota Sienna ECM
Part Number: 89661-08061-84
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-08061
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS

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Toyota Sienna Engine Control Module

If you're thinking about purchasing OEM parts for your Toyota Sienna, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Sienna Engine Control Module at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota Sienna Engine Control Module Parts and Q&A

ECM
89661-08140
Q: How to register the Identification Number (VIN) into the replacement Engine Control Module (ECM) on Toyota Sienna?
A: To register the Vehicle Identification Number (VIN) in the Engine Control Module (ECM), input the 17-digit VIN using the intelligent tester's buttons. Verify the VIN matches the vehicle's before pressing Enter. To read or write the VIN, connect the tester to the DLC3 and follow the ignition procedures.
ECM
89661-08271
Q: How to install the Engine Control Module on Toyota Sienna?
A: To install the ECM for the 2GR-FE engine, secure it with 2 nuts at 5.5 Nm and connect 5 ECM connectors. For a 10-speaker system, also secure the amplifier with 4 nuts and connect 2 amplifier connectors. Install the instrument panel box and glove compartment, then perform ECU recognition.