How to replace the Ignition Switch or starter switch assembly on 2005 Toyota Sienna?

The ignition or starter switch replacement procedure starts with removing the lower steering column cover before moving on to the upper steering column cover. First disconnect the ignition switch connector before unlocking the warning switch connector then remove the clamp. Remove the two screws fixing the ignition switch before extracting the ignition switch assembly. The procedure to install this system follows the exact opposite steps of uninstallation.

OEM 2005 Toyota Sienna Ignition Switch

Starter Ignition Switch

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2005 Toyota Sienna Warning Buzzer
Part Number: 84052-22050
$25.51 MSRP: $35.51
You Save: $10.00 (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
- Part Name Code: 84052
- Item Weight: 0.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84052-22050
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2005 Toyota Sienna Submodels:
- CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
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2005 Toyota Sienna Ignition Switch
Part Number: 84450-52010
$113.72 MSRP: $159.64
You Save: $45.92 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter
- Replaces: 84450-BZ040
- Part Name Code: 84450
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.9 x 5.6 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84450-52010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2005 Toyota Sienna Submodels:
- CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS

2005 Toyota Sienna Ignition Switch

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2005 Toyota Sienna Parts Questions & Experts Answers

Q: How to replace the Ignition Switch or starter switch assembly on 2005 Toyota Sienna?
A: The ignition or starter switch replacement procedure starts with removing the lower steering column cover before moving on to the upper steering column cover. First disconnect the ignition switch connector before unlocking the warning switch connector then remove the clamp. Remove the two screws fixing the ignition switch before extracting the ignition switch assembly. The procedure to install this system follows the exact opposite steps of uninstallation.