MOTOKU Radiator Cooling Fan Control Module for Toyota & Lexus — Direct-Fit Plug-and-Play Replacement (Fits Many Model Years)

The MOTOKU Radiator Cooling Fan Control Module is a direct-fit replacement electronic controller that restores proper cooling fan operation for compatible Toyota and Lexus vehicles.

If your vehicle's cooling fans are cycling erratically, running constantly, or not kicking on at all, the fan control module is often the source. This MOTOKU unit is designed as a plug-and-play substitute for factory modules across a wide range of Toyota and Lexus model years, helping re-establish reliable engine cooling and HVAC performance without the need for extensive wiring or programming.

Which vehicles does this MOTOKU module fit?

This control module covers many Toyota and Lexus platforms spanning early 2000s to recent model years. Check compatibility against your exact year and engine variation before ordering to ensure the correct connector and mounting style.

• Toyota: Avalon (2005–2018), Camry (2007–2017), Highlander (2008–2019), RAV4 (2006–2018), Sienna (2004–2020), Venza (2009–2016).
• Lexus: ES300h (2013–2018), ES350 (2007–2018), GS300 (2006–2019), GS350 (2007–2020), GS430 (2006–2007), GS450h (2007–2018).
• Additional Lexus coverage includes GS460 (2008–2011), HS250h (2010–2012), IS250 (2014–2015), IS300 (2016–2021), IS350 (2014–2021), LS430 (2001–2006).
• Also compatible with LS460 (2007–2017), LS600h (2008–2016), NX200t (2015–2017), NX300 (2018–2021), NX300h (2015–2021), RC300/RC350 (2016–2021).
• RX series support: RX330 (2004–2006), RX350 (2007–2021), RX350L (2018–2021), RX450h and RX450hL (2010–2021 / 2018–2021).

How does this replacement module improve vehicle operation?

Replacing a failed fan control module restores the control logic that tells radiator fans when to run and at what speed. Proper fan control reduces engine overheating risk, improves cabin climate control responsiveness, and prevents abnormal battery or alternator loads from constant fan operation.

• Re-establishes normal on/off and speed regulation for cooling fans.
• Helps maintain correct engine temperature under load and idle.
• Prevents unnecessary electrical draw from fans running continuously.
• Plug-and-play design minimizes installation time and wiring changes.

What should I check before ordering and installing?

Confirm your vehicle's model year and engine configuration to match the module's compatibility list. Inspect the existing connector and mounting location to verify this MOTOKU unit matches; if uncertain, compare part numbers or images to avoid returns.

• Verify exact make, model, and year against the compatibility lists above.
• Compare connector shape, pin count, and mounting tabs to the original module.
• Test fan motor and related fuses/relays to rule out other faults before installation.
• Disconnect the battery and follow safe handling practices when replacing the module.

Is the MOTOKU module easy for DIY replacement or should I use a shop?

For mechanically inclined owners with basic tools, this module is generally a straightforward swap, often accessible from the engine bay or behind the bumper depending on model. If you lack experience with electrical connectors or vehicle electronics, a professional installation ensures correct fitment and avoids potential damage.

• Many models allow access without engine removal—basic hand tools typically suffice.
• Follow vehicle service manual steps for safe removal and installation.
• Professional shops can confirm related system diagnostics if symptoms persist after replacement.

Who is this for: The MOTOKU Radiator Cooling Fan Control Module is intended for Toyota and Lexus owners, mechanics, and restoration shops needing a reliable replacement for faulty fan control electronics across multiple model years. It's a solid option for anyone seeking a direct-fit, cost-effective repair to restore normal fan behavior and protect engine and HVAC performance.