How to install the ignition switch assembly on Scion tC?

In order to install the 2AZ-FE ignition switch assembly, screw the lock stopper and ignition switch, fit the unlock warning switch, and fit the cable tie. Reconnect the battery and add the steering column cover, connect the negative battery terminal and do the initialisation when necessary.

How to remove the ignition switch assembly on Scion xB?

To access the ignition switch assembly of the 2AZ-FE system to be removed, turn the wheels of the front wheel in a straight position, disconnect the negative battery terminal, and wait 90 seconds. Tear off the steering pad, wheel and column cover. To take out the ignition switch assembly, use disconnect connectors, remove wire harness clamp and unscrew.

OEM Scion Ignition Switch

Starter Ignition Switch

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10 Ignition Switches found

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Scion Warning Buzzer
Part Number: 84052-22050
$27.35 MSRP: $38.07
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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
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
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Scion Position Sensor
Part Number: 84052-71010
$65.52 MSRP: $91.97
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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
Fits the following Scion Models:
- iM | 2016 | Base | 4 Cyl 1.8 L GAS
- tC | 2011-2016 | Base | 4 Cyl 2.5 L GAS
- xB | 2008-2015 | Base | 4 Cyl 2.4 L GAS
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Warning Switch
Part Number: 84052-12070
$27.23 MSRP: $37.91
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Product Specifications
- Other Name: Switch Assembly, Un-Lock Warning; Hazard Warning Switch; Switch
- Manufacturer Note: STEERING CORUMN
Fits the following Scion Models:
- tC | 2005-2010 | Base, Spec | 4 Cyl 2.4 L GAS
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Scion Ignition Switch
Part Number: 84450-71010
$103.20 MSRP: $144.86
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Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter
Fits the following Scion Models:
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Ignition Switch
Part Number: 84450-52010
$113.75 MSRP: $159.67
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Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter
- Replaces: 84450-BZ040
Fits the following Scion Models:
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion Ignition Switch
Part Number: 84450-12200
$103.20 MSRP: $144.86
You Save: $41.66 (29%)
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Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter; Ignition Starter Switch
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
- tC | 2005-2016 | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
- xB | 2008-2015 | Base | 4 Cyl 2.4 L GAS
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Scion Ignition Switch
Part Number: 84450-0R010
$102.96 MSRP: $144.53
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Product Specifications
- Other Name: Switch Assembly, Ignition Or Starter
- Replaces: 84450-02040, 84450-12320
Fits the following Scion Models:
- iM | 2016 | Base | 4 Cyl 1.8 L GAS
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Scion Warning Switch
Part Number: SU003-03996
$14.08 MSRP: $18.22
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Product Specifications
- Other Name: Switch Warning Key; Hazard Warning Switch; Ignition Switch; Switch Assembly, Un-Lock Warning
Fits the following Scion Models:
- FR-S | 2013-2016 | Base | 4 Cyl 2.0 L GAS
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Scion Ignition Switch
Part Number: SU003-02477
$34.34 MSRP: $44.46
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Product Specifications
- Other Name: Switch Ignition; Switch Assembly, Ignition Or Starter
Fits the following Scion Models:
- FR-S | 2013-2016 | Base | 4 Cyl 2.0 L GAS
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Scion Warning Switch
Part Number: 84052-32030
$27.35 MSRP: $38.07
You Save: $10.72 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Un-Lock Warning; Hazard Warning Switch; Ignition Switch; Switch
Fits the following Scion Models:
- tC | 2005-2010 | Base, Spec | 4 Cyl 2.4 L GAS
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion Ignition Switch Parts and Q&A

Warning Switch
84052-12070
Q: How to install the ignition switch assembly on Scion tC?
A: In order to install the 2AZ-FE ignition switch assembly, screw the lock stopper and ignition switch, fit the unlock warning switch, and fit the cable tie. Reconnect the battery and add the steering column cover, connect the negative battery terminal and do the initialisation when necessary.
Position Sensor
84052-71010
Q: How to remove the ignition switch assembly on Scion xB?
A: To access the ignition switch assembly of the 2AZ-FE system to be removed, turn the wheels of the front wheel in a straight position, disconnect the negative battery terminal, and wait 90 seconds. Tear off the steering pad, wheel and column cover. To take out the ignition switch assembly, use disconnect connectors, remove wire harness clamp and unscrew.

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