Special Features

30A High-Current SPST Relay - Designed for 12VDC systems with a 4-pin SPST configuration, optimized for blower motors, HVAC controls, and medium-load circuits. Silver alloy contacts ensure low resistance (<50mΩ) and stable power transfer under extreme temperatures (-40°C to 125°C)
Direct Fit for Toyota & Lexus Models - Compatible with Toyota Camry (2010-2020), RAV4 (2013-2018), and Lexus ES 350 (2013-2015). Direct replacement for OEM part 156700-2790, cross-referenced with DENSO 056700-2790
Solves Blower Motor & HVAC Failures - Fixes non-functional cabin airflow, erratic fan speeds, and resolves diagnostic codes:B1478: Blower Motor Circuit Fault.B1445: AC Control Module Power Anomaly
Plug-and-Play Installation - Precision 4-pin design aligns with factory wiring harnesses for tool-free replacement. IP67-rated housing resists water and dust
2-Pack Value with Backup Reliability - Includes three relays (primary + two backups) at 35% savings. Ideal for DIY repairs or maintaining spares

Description

Restore Cabin Comfort in Toyota & Lexus Vehicles
This 3-Pack 156700-2790 SPST Relay is engineered to replace faulty factory relays in HVAC systems, ensuring stable airflow and eliminating critical error codes.

Compatible Vehicles:

Toyota: Camry (2010-2020), RAV4 (2013-2018), Corolla (2014-2020)

Lexus: ES 350 (2013-2015), RX 350 (2010-2015)
(Verify compatibility via VIN or repair manual)

Critical Fixes:

Resolves blower motor shutdowns causing no airflow in cabin.

Eliminates B1478 and B1445 codes linked to relay-induced power disruptions.

Key Features:

30A Load Capacity: Supports blower motor operations up to 360W.

OEM Fitment: Matches factory dimensions and pin layout.

Durability: IP67 waterproof housing withstands humidity and temperature extremes.

Package Includes:

3x Relays (156700-2790).