How to install the headlight relay and perform the necessary initialization on Scion tC?

The first step for installing the headlight relay requires inserting the relay followed by wiring the cable to the negative battery terminal. A necessary step following this stage requires system initialization due to systems that need to be initialized through negative (-) battery terminal cable events.

How to remove the headlight relay on Scion tC?

The first step to remove the headlight relay marked as H-LP involves disconnecting the negative battery cable but always wait at least 90 seconds for safety reasons which prevent Air Bag and seat belt pretensioner controls from deploying.

OEM Scion tC Headlight Relay

Headlamp Relay

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4 Headlight Relays found

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Scion tC Horn Relay
Part Number: 90080-87026
$22.33 MSRP: $31.09
You Save: $8.76 (29%)
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Product Specifications
- Other Name: Relay; Powertrain, Cooling, Safety, Defroster, Ignition, A/C, Fog, Headlight, ABS; Window Relay; Relay Assembly, Circuit Opening, EFI, Heater, Fuel Pump, Power Window, Standard Parts.
- Replaces: 90080-87010, 90987-02027, 90987-T2001, 85915-12020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2016 Scion tC | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
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Scion tC Daytime Running Light Relay
Part Number: 90080-87025
$66.02 MSRP: $92.66
You Save: $26.64 (29%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Relay; HVAC Blower Motor Relay; Accessory Power Relay; Headlight Relay; Multi Purpose Relay; Multi-Purpose Relay; Window Relay; Relay Box for Heater Blower Motor; Headlamp, Power Window, Rear Heater, Tail Gate, Defogger.
- Replaces: 90987-04006, 90987-04010, 90080-87031
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2016 Scion tC | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
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Scion tC Fan Relay
Part Number: 90080-87024
$66.11 MSRP: $92.79
You Save: $26.68 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Relay; Daytime Running Light Module; Active Suspension; HVAC; Ignition; Headlight; Multi-Purpose; Control Relay; ECM Relay; Junction Block Relay; Relay Box Relay; Relay Assembly, and more.
- Replaces: 90987-02025, 90987-T2002, 90987-02016
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2016 Scion tC | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
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Scion tC ECM Relay
Part Number: 90987-02022
$79.86 MSRP: $112.09
You Save: $32.23 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay; Horn Relay; Multi Purpose Relay; Multi-Purpose Relay; Micro-Relay; Relay Assembly, Circuit Opening (For EFI); various relays for sensors, lights, and power functions.
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010 Scion tC | Base | 4 Cyl 2.4 L GAS

Scion tC Headlight Relay

Choose genuine Headlight Relay that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Headlight Relay for your Scion tC? Our website is your one-stop destination. We stock an extensive selection of genuine Scion tC parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

Scion tC Headlight Relay Parts and Q&A

Fan Relay
90080-87024
Q: How to install the headlight relay and perform the necessary initialization on Scion tC?
A:
The first step for installing the headlight relay requires inserting the relay followed by wiring the cable to the negative battery terminal. A necessary step following this stage requires system initialization due to systems that need to be initialized through negative (-) battery terminal cable events.
Daytime Running Light Relay
90080-87025
Q: How to remove the headlight relay on Scion tC?
A:
The first step to remove the headlight relay marked as H-LP involves disconnecting the negative battery cable but always wait at least 90 seconds for safety reasons which prevent Air Bag and seat belt pretensioner controls from deploying.