How to service the Headlight Relay on Scion tC?

The procedure to access the headlamp relay starts with disconnecting the battery cable and waiting 90 seconds to avoid Air Bag and seat belt pretensioner activation. The next step entails removing the headlight relay that bears the marking H-LP. Follow these steps for installation of the headlight relay by connecting the cable to the negative terminal followed by system initialization because some systems need this procedure after breaking and reattaching the cable.

How to service the headlight relay on Scion xB?

When servicing the headlight relay drivers should remove the cable from battery negative terminal and wait 90 seconds to disable Air Bag systems activation followed by Air Bag pretensioner systems. Next, remove the headlight relay. The new headlight relay should be installed before connecting the negatively charged battery cable.

OEM Scion Headlight Relay

Headlamp Relay

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4 Headlight Relays found

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Scion 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
Fits the following Scion Models:
- iM | 2016 | Base | 4 Cyl 1.8 L GAS
- tC | 2005-2016 | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2008-2015, 2004-2006 | Base | 4 Cyl 1.5 L GAS, 4 Cyl 2.4 L GAS
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Daytime Running Light Relay
Part Number: 90080-87025
$66.02 MSRP: $92.66
You Save: $26.64 (29%)
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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
Fits the following Scion Models:
- tC | 2005-2016 | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2008-2015, 2004-2006 | Base | 4 Cyl 1.5 L GAS, 4 Cyl 2.4 L GAS
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion 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
Fits the following Scion Models:
- tC | 2005-2016 | Base, Spec | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2008-2015, 2004-2006 | Base | 4 Cyl 1.5 L GAS, 4 Cyl 2.4 L GAS
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Scion 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.
Fits the following Scion Models:
- tC | 2010 | Base | 4 Cyl 2.4 L GAS

Scion Headlight Relay Parts and Q&A

Horn Relay
90080-87026
Q: How to service the Headlight Relay on Scion tC?
A:
The procedure to access the headlamp relay starts with disconnecting the battery cable and waiting 90 seconds to avoid Air Bag and seat belt pretensioner activation. The next step entails removing the headlight relay that bears the marking H-LP. Follow these steps for installation of the headlight relay by connecting the cable to the negative terminal followed by system initialization because some systems need this procedure after breaking and reattaching the cable.
Daytime Running Light Relay
90080-87025
Q: How to service the headlight relay on Scion xB?
A:
When servicing the headlight relay drivers should remove the cable from battery negative terminal and wait 90 seconds to disable Air Bag systems activation followed by Air Bag pretensioner systems. Next, remove the headlight relay. The new headlight relay should be installed before connecting the negatively charged battery cable.