how to replace a blown tail light bulb in my Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

15-30 minutes

Time

easy

Difficulty

medium

Severity

3 min read

490 words

Problem Statement

Step-by-step guide to replace a blown tail light bulb in Toyota Corolla E170 (2013-2019). Learn symptoms, diagnostic steps, and safety tips.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off and keys are removed from the ignition before starting the replacement process.

Symptoms

•Tail light not illuminating when headlights are on
•Warning light on dashboard indicating a bulb failure
•Bulb visibly burned out or broken
•Reduced visibility when driving at night
•Increased chances of being rear-ended due to lack of tail light

Diagnostic Steps

1
Confirm the tail light is not functioning by turning on the headlights and checking the rear lights.
2
Inspect the tail light assembly for any damage or moisture ingress.
3
Check the fuse related to the tail lights using the vehicle's fuse box diagram.
4
If the bulb is suspected to be blown, remove the tail light lens cover to visually inspect the bulb condition.
5
Test the bulb socket for continuity using a multimeter.

Solution

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Screwdriver (Phillips or flat-head)
•Gloves

Parts Required

•New tail light bulb

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Diagnostic Steps

1
Confirm the tail light is not functioning by turning on the headlights and checking the rear lights.
2
Inspect the tail light assembly for any damage or moisture ingress.
3
Check the fuse related to the tail lights using the vehicle's fuse box diagram.
4
If the bulb is suspected to be blown, remove the tail light lens cover to visually inspect the bulb condition.
5
Test the bulb socket for continuity using a multimeter.

Solution

1. Preparation

Gather necessary tools and materials.
Tools Required:
- Screwdriver (Phillips or flat-head depending on screws)
- Gloves (to prevent oil from fingers contaminating the bulb)
Safety Warnings:
- Ensure the vehicle is turned off and keys are removed from the ignition.

2. Access Tail Light Assembly

Open the trunk of the vehicle.
Locate the access panel for the tail light assembly on the interior side of the trunk.
Remove any screws or fasteners securing the access panel using the screwdriver.
Carefully remove the access panel to expose the tail light assembly.

3. Remove the Blown Bulb

Identify the tail light bulb socket and twist it counterclockwise to remove it from the assembly.
Carefully pull the old bulb straight out of the socket. If it is stuck, wiggle it gently while pulling.

4. Install the New Bulb

Insert the new bulb into the socket. Ensure it is seated properly.
Reinsert the bulb socket into the tail light assembly and twist it clockwise to secure it in place.

5. Reassemble and Test

Replace the access panel and secure it with screws or fasteners.
Turn on the vehicle and check if the new tail light bulb is functioning properly.