my Tesla Model 3 Original (2017-2023) wipers are not working how do I fix them

Tesla Model 3 Highland (2024-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

481 words

Problem Statement

Learn how to diagnose and fix wipers not working on Tesla Model 3 (2017-2023). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle's 12V battery before working on electrical components

Symptoms

•Wipers do not respond when activated
•Wiper control stalk has no effect
•No noise from the wiper motor
•Wipers stuck in one position
•Water does not spray from washer jets

Diagnostic Steps

1
Inspect the wiper switch for functionality by testing it in different modes (intermittent, low, high)
2
Check fuse for the wiper system using the fuse box diagram in the owner's manual
3
Perform a visual inspection of the wiper arms for any obstructions or physical damage
4
Use an OBD-II scanner to check for any related error codes
5
Test the wiper motor by applying direct power to it if accessible
6
Inspect the wiring harness for corrosion, fraying, or loose connections

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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

•Socket set
•Flathead screwdriver
•Multimeter

Parts Required

•Replacement wiper motor

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Diagnostic Steps

1
Inspect the wiper switch for functionality by testing it in different modes (intermittent, low, high)
2
Check fuse for the wiper system using the fuse box diagram in the owner's manual
3
Perform a visual inspection of the wiper arms for any obstructions or physical damage
4
Use an OBD-II scanner to check for any related error codes
5
Test the wiper motor by applying direct power to it if accessible
6
Inspect the wiring harness for corrosion, fraying, or loose connections

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface with the ignition off.
Disconnect the vehicle's 12V battery for safety.

2. Accessing the Wiper Motor

Tools Required: Socket set, flathead screwdriver
Remove the plastic cowl cover at the base of the windshield by unscrewing the fasteners and unclipping it.
Locate the wiper motor, which is typically situated at the base of the windshield.

3. Inspecting and Testing the Wiper Motor

Tools Required: Multimeter
Disconnect the electrical connector from the wiper motor.
Use a multimeter to check for voltage at the connector when the wiper switch is activated.
If no voltage is present, trace back to the fuse or wiring harness for issues.

4. Replacing the Wiper Motor (if necessary)

Parts Required: Replacement wiper motor
Remove the mounting bolts securing the wiper motor.
Carefully detach the wiper linkage if applicable.
Install the new wiper motor by reversing the removal steps and ensuring all connections are secure.

5. Reassembly and Final Checks

Reattach the plastic cowl cover and secure it with screws.
Reconnect the vehicle's 12V battery.
Test the wipers in all modes to ensure proper functionality.