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Toyota Corolla SWITCH ASSY, COURTESY LAMP (FOR REAR DOOR)
Lets the driver or system turn a function on and off. Genuine Toyota part 84231-02040 for the Corolla (2017–2019). Fitment checked by VIN on request.

Product Overview
This genuine Toyota switch assembly, courtesy lamp (for rear door), part number 84231-02040, belongs to the switch & relay & computer group of the Toyota catalog. It fits the Toyota Corolla (2017) with the 1.6L 16-valve DOHC EFI engine. On the catalog diagram it is marked as callout 84234. The catalog specifies a quantity of 2.
Browse the switch & relay & computer section for related parts from the same diagram. Premier Auto Parts supplies it as a genuine Toyota part, made to the original specification for a correct fit and finish.

Key Features
Operates the function
Opens and closes the circuit for the function it controls.
Listed fitment
Listed for the Toyota Corolla (2017–2019).
Catalog reference
Listed under switch & relay & computer in the Toyota parts catalog as callout 84234, with quantity 2.
Genuine OEM part
Original Toyota part number 84231-02040. Share your VIN and we confirm it fits before you order.
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