How to remove the horn relay for the hatchback on Toyota Yaris?

First disconnect the cable from the negative battery terminal to remove the horn relay of the hatchback. Then, the 3 claws lock at the No. 1 relay block cover need to be disengaged. Subsequently, using a screwdriver whose tip is covered in tape, disengage the 2 claws in order to take out the integration relay by disconnecting the 3 connectors.

OEM Toyota Horn Relay

Horn Control Relay

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5 Horn Relays found

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Toyota Fan Relay, Passenger Side Part Number: 90987-02004-83
$26.52 MSRP: $36.91
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Product Specifications
- Other Name: Relay; Ignition Switch Relay; Circuit Opening Relay; Multi Purpose Relay; Horn Relay; ECM Relay; A/C Relay
- Position: Passenger Side
- Replaces: 90987-02004-B, 90080-87001, 90987-02004, 90080-87003, 90987-02002
Fits the following Toyota Models:
- 4Runner | 1988-1995 | DLX, SR5 | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Camry | 1984-1991 | Base, DLX, DLX All Trac, LE, LE All Trac | 4 Cyl 1.8 L DIESEL, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Celica | 1986-1993 | All Trac, GT, GTS, GTS All Trac, ST | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
- Corolla | 1984-1992 | Base, DLX, DLX All Trac, GTS, LE, Sport DLX, Sport GTS, Sport SR5, SR5, SR5 All Trac | 4 Cyl 1.6 L GAS
- Cressida | 1988-1992 | Luxury | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
- Land Cruiser | 1988-1997 | Base | 6 Cyl 4.0 L GAS, 6 Cyl 4.5 L GAS
- Paseo | 1992-1997 | Base, Convertible | 4 Cyl 1.5 L GAS
- Pickup | 1988-1994 | Base, DLX, SR5, SR5 Turbo | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Previa | 1991-1997 | DX, LE | 4 Cyl 2.4 L GAS
- Supra | 1986-1992 | Base, Turbo | 6 Cyl 3.0 L GAS
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Toyota Horn Relay Part Number: 90987-01003
$58.18 MSRP: $80.99
You Save: $22.81 (29%)
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Product Specifications
- Other Name: Relay; Multi Purpose Relay; Relay Assembly, Cooler; Relay Assembly, Horn; Relay, Light Control; Relay, Tail Lamp
Fits the following Toyota Models:
- 4Runner | 1991-1995 | SR5 | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Camry | 1984-1986 | DLX, LE | 4 Cyl 1.8 L DIESEL, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
- Land Cruiser | 1991-1997 | Base | 6 Cyl 4.0 L GAS, 6 Cyl 4.5 L GAS
- Pickup | 1991-1995 | Base, DLX, SR5 | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Previa | 1991-1997 | DX, LE | 4 Cyl 2.4 L GAS
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Toyota Horn Relay Part Number: 86530-20070
$17.67 MSRP: $24.60
You Save: $6.93 (29%)
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Product Specifications
- Other Name: Relay Assembly, Horn; Multi Purpose Relay; Relay
Fits the following Toyota Models:
- 4Runner | 1996-1998 | Base, Limited, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS
- Avalon | 1995-1999 | XL, XLS | 6 Cyl 3.0 L GAS
- Camry | 1992-1996 | DLX, DX, LE, SE, XLE | 4 Cyl 2.2 L GAS, 6 Cyl 3.0 L GAS
- Celica | 1990-1999 | All Trac, GT, GTS, GTS All Trac, ST | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
- Corolla | 1993-1997 | Base, CE, DX, LE | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS
- Land Cruiser | 1998-2002 | Base | 8 Cyl 4.7 L GAS
- MR2 | 1991-1995 | Base, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
- Paseo | 1992-1997 | Base, Convertible | 4 Cyl 1.5 L GAS
- RAV4 | 1996-1999 | Base | 4 Cyl 2.0 L GAS
- Supra | 1993-1998 | Base, Twin Turbo | 6 Cyl 3.0 L GAS
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Toyota Horn Relay Part Number: SU003-08431
$7.33 MSRP: $10.20
You Save: $2.87 (29%)
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Product Specifications
- Other Name: Relay Assembly; Multi Purpose Relay; Relay; Standard Parts
Fits the following Toyota Models:
- GR86 | 2022-2025 | 10th Anniversary Special Edition, Base, Hakone Edition, Premium | 4 Cyl 2.4 L GAS
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Toyota Horn Relay Part Number: 90080-87026
$23.05 MSRP: $32.09
You Save: $9.04 (29%)
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 Toyota Models:
- 4Runner | 1996-2009 | Base, Limited, Sport, SR5 | 4 Cyl 2.7 L GAS, 6 Cyl 3.4 L GAS, 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
- Avalon | 2000-2022 | Base, Hybrid Limited, Hybrid XLE, Hybrid XLE Plus, Hybrid XLE Premium, Hybrid XLE Touring, Hybrid XSE, Hybrid XSE Nightshade, Limited, Touring, TRD, XL, XLE, XLE Plus, XLE Premium, XLE Touring, XLE Touring SE, XLS, XSE, XSE Nightshade | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
- bZ4X | 2023-2025 | Limited, Nightshade, XLE | BATTERY EV (EV/BEV)
- C-HR | 2018-2022 | LE, Limited, Nightshade, XLE, XLE Premium | 4 Cyl 2.0 L GAS
- Camry | 2018-2025, 1997-2011 | Base, CE, Hybrid, Hybrid LE, Hybrid SE, Hybrid SE Nightshade, Hybrid XLE, Hybrid XSE, L, LE, SE, SE Nightshade, TRD, XLE, XSE | 4 Cyl 2.2 L CNG, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.5 L GAS
- Celica | 1998-2005 | GT, GTS | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
- Corolla | 1998-2008 | CE, LE, S, VE, XRS | 4 Cyl 1.8 L GAS
- Corolla Cross | 2022-2024 | Hybrid S, Hybrid SE, Hybrid XSE, L, LE, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS
- Corolla iM | 2017-2018 | Base | 4 Cyl 1.8 L GAS
- Crown | 2023-2025 | Limited, Nightshade, Platinum, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Horn Relay

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Toyota Horn Relay provides instant and dependable horn power that allows drivers to warn in a split second. This part makes everyday travels safer. Toyota began in 1937, and over decades it built a reputation for smart manufacturing by trimming waste and allowing teams to solve problems quickly. As a result, cars come off the line sturdy and dependable. In recent years, Toyota pushed forward Hybrid Synergy Drive with plug-in offerings such as the RAV4 with 42 electric miles. It is also building many models on the flexible TNGA platform, which improves the models in terms of handling, comfort, and crash safety while keeping fuel consumption low. Customers like how Toyota vehicles typically last hundreds of thousands of miles because effective engines, tough materials, and wise use of corrective design help reduce stresses. This allows families to keep their cars longer and pay less in gas. Just like its big brothers and sisters, the company combines durability and innovation in the engines and platforms. They also have that mindset for smaller components like the Horn Relay. The Horn Relay is located between the steering wheel switch and the horn itself, and its role is simple but important. It converts a small control signal into the much larger current required to set the diaphragm of the horn on vibrate. When the driver presses the wheel, the Horn Relay snaps shut, and full battery voltage moves forward to the horn, which shouts a clear warning. Then it opens the circuit as soon as the driver releases the button, preventing battery drain. Because current is carried through it only when necessary, the Horn Relay ensures that wiring does not suffer from heavy current and ensures that the horn tone remains consistent while maintaining the safety standards that Toyota owners have come to expect.

Toyota Horn Relay Parts and Q&A

Horn Relay
90080-87026
Q: How to remove the horn relay for the hatchback on Toyota Yaris?
A:
First disconnect the cable from the negative battery terminal to remove the horn relay of the hatchback. Then, the 3 claws lock at the No. 1 relay block cover need to be disengaged. Subsequently, using a screwdriver whose tip is covered in tape, disengage the 2 claws in order to take out the integration relay by disconnecting the 3 connectors.