How to install the ignition switch assembly on Toyota Sienna?

The instruction for installing the ignition switch assembly includes attaching it with 2 screws then connecting the ignition switch connector. The key installation involves attaching the 4 claws for the steering column cover lower followed by keying in the ignition key cylinder to unlock the steering lock while turning the steering wheel counterclockwise to mount one screw before finishing with turning it clockwise to set the second screw. The last step is to attach the cable to the negative battery post.

How to remove the ignition switch assembly on Toyota Sienna?

The first step to separate the 2GR-FE starting system ignition switch assembly requires users to remove the cable from the negative battery terminal. Make room on the lower steering column by unlocking the key cylinder steering lock and twisting the wheel right to remove one screw and left to uncover another screw. To fully remove the lower steering column cover you must detach the 4 claws which are located on its surface. The disconnect of the ignition switch connector needs to be followed by screw removal for the ignition switch before proceeding with the removal process.

OEM Toyota Sienna Ignition Switch

Starter Ignition Switch

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5 Ignition Switches found

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Toyota Sienna Position Sensor
Part Number: 84052-71010
$65.52 MSRP: $91.97
You Save: $26.45 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Un-Lock Warning; Hazard Switch; Steering Lock; Angle Sensor; Multi Purpose Switch; Lock Switch; Switch Assembly; Warning Switch; Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2020 Toyota Sienna | Base, L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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Toyota Sienna Switch Assembly, Un-Lock Warning
Part Number: 84052-33040
$33.57 MSRP: $46.72
You Save: $13.15 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-2003 Toyota Sienna | CE, LE, XLE | 6 Cyl 3.0 L GAS
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Toyota Sienna Warning Buzzer
Part Number: 84052-22050
$27.35 MSRP: $38.07
You Save: $10.72 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Un-Lock Warning; Hazard Warning Switch; Steering Column Lock; Ignition Switch; Warning Switch; Switch
- Replaces: 84052-60020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2010 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
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Toyota Sienna Ignition Switch
Part Number: 84450-52010
$113.75 MSRP: $159.67
You Save: $45.92 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter
- Replaces: 84450-BZ040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2010 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
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Toyota Sienna Ignition Switch
Part Number: 84450-12200
$103.20 MSRP: $144.86
You Save: $41.66 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter; Ignition Starter Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2020, 1998-2003 Toyota Sienna | Base, CE, L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS

Toyota Sienna Ignition Switch

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Toyota Sienna Ignition Switch Parts and Q&A

Ignition Switch
84450-52010
Q: How to install the ignition switch assembly on Toyota Sienna?
A:
The instruction for installing the ignition switch assembly includes attaching it with 2 screws then connecting the ignition switch connector. The key installation involves attaching the 4 claws for the steering column cover lower followed by keying in the ignition key cylinder to unlock the steering lock while turning the Steering Wheel counterclockwise to mount one screw before finishing with turning it clockwise to set the second screw. The last step is to attach the cable to the negative battery post.
Warning Buzzer
84052-22050
Q: How to remove the ignition switch assembly on Toyota Sienna?
A:
The first step to separate the 2GR-FE starting system ignition switch assembly requires users to remove the cable from the negative battery terminal. Make room on the lower steering column by unlocking the key cylinder steering lock and twisting the wheel right to remove one screw and left to uncover another screw. To fully remove the lower steering column cover you must detach the 4 claws which are located on its surface. The disconnect of the ignition switch connector needs to be followed by screw removal for the ignition switch before proceeding with the removal process.