Door Courtesy Light Switch compatible with Toyota 4Runner, Corolla, Yaris
A replacement door courtesy light switch finished in black. Designed to signal when the vehicle door is open or closed, enabling interior lighting functionality.
Key facts
- Part type
- Door Courtesy Light Switch
- Type
- Aftermarket replacement
Compatibility matrix
Only models verified by our team are listed| Parts for | Model | This part |
|---|---|---|
| Toyota | Toyota 4Runner | Fits |
| Toyota Yaris | Fits | |
| Toyota Corolla | Fits |
Only the models listed above have a confirmed catalog fit. If yours is absent, compatibility is unknown, not ruled out. Compare the exact model identifier and any published dimensions or connectors before ordering.
Where to find your model number
- Toyota: Use your 17-character VIN. It's on the driver-side dashboard at the base of the windshield and on the driver's door jamb sticker. The year is in the 10th character. Also check your registration or the owner's manual.
General manufacturer guidance: exact label position can vary by model.
Door Courtesy Light Switch specifications
- Interchange Part Number
- 84231-52010, 8423152010
- Color
- Black
Installation guide - Replacing a car switch
General guidance for this part type - always follow your device manual- Plastic trim tools
- Small screwdrivers
- If your switch sits behind the steering wheel, removing the wheel means removing the airbag. Leave that to a professional.
- 1Make it safe. Engine off, key out.
- 2Find how it is fitted. Window and dash switches usually pop out of their panel with a trim tool. Stalk switches sit behind the steering column covers.
- 3Remove the old switch. Lever it out gently at the edges or remove the column covers and its screws, then unplug the connector by pressing its tab.
- 4Fit the new switch. Plug the connector in until it clicks and press the switch into place, or screw it in and refit the covers.
- 5Test every function. Check each position (all windows, indicators, wipers, cruise) before final fitting.
This is general guidance for the part type, not a model-specific procedure. If the part does not fit without force, stop and recheck compatibility.
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12 month warranty on every part
Every part we sell is covered for 12 months from delivery. If it fails in normal use, we replace it or refund you , claim it straight from your order page.
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Questions & answers
+Which models does this door courtesy light switch fit?
Our team verified it for Toyota 4Runner, Toyota Yaris, Toyota Corolla. The full list is in the compatibility table above.
+How do I make sure it fits my exact model?
Find the model number on your vehicle registration or VIN and compare it with the table above. Our fit guarantee covers verified models.
+What part numbers does it replace?
Listed reference numbers: 84231-52010, 8423152010. Compare them with the number on your old door courtesy light switch.
+Is it hard to install?
Install difficulty: Moderate · basic hand tools. Step by step instructions are on this page.
+How fast will it arrive?
US orders arrive in 7 to 15 business days with free shipping. Other countries are shown at checkout.
+Is there a warranty?
Yes, a 12-month warranty is included, and you can extend it at checkout. Returns are accepted within 30 days.