how to fix the Tesla Model 3 Original (2017-2023) windshield wipers not working?

Tesla Model 3 Highland (2024-present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

527 words

Problem Statement

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

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the battery is disconnected before handling fuses
•Follow all prompts during the update to avoid issues
•Disconnect the vehicle's battery before starting repairs on electrical components

Symptoms

•Windshield wipers do not activate when the control stalk is used
•No noise or movement from the wiper motor
•Wiper control settings are unresponsive on the touchscreen
•Dashboard warning light for wipers may be illuminated
•Rain sensing feature does not activate

Diagnostic Steps

1
Check the windshield wiper fuse for continuity using a multimeter
2
Inspect the wiper motor for any visible signs of damage or corrosion
3
Verify that the wiper control stalk and touchscreen settings are functioning properly
4
Perform a software update on the vehicle to ensure all systems are current
5
Use an OBD-II scanner to check for any related error codes
6
Test the wiper motor directly by providing power to see if it operates

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

•OBD-II scanner
•Multimeter
•Socket set
•Fuse puller or pliers

Parts Required

•Windshield wiper motor (if defective)
•Wiper blade replacements (if worn)

Related Faults

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Diagnostic Steps

1
Check the windshield wiper fuse for continuity using a multimeter
2
Inspect the wiper motor for any visible signs of damage or corrosion
3
Verify that the wiper control stalk and touchscreen settings are functioning properly
4
Perform a software update on the vehicle to ensure all systems are current
5
Use an OBD-II scanner to check for any related error codes
6
Test the wiper motor directly by providing power to see if it operates

Solution

1. Preparation

Gather tools: OBD-II scanner, multimeter, socket set, and safety gloves.
Ensure the vehicle is parked on a level surface and the ignition is off.
Disconnect the vehicle's 12V battery to prevent electrical shock.

2. Inspect and Replace the Fuse

Locate the fuse box, typically found under the dashboard.
Remove the cover and identify the windshield wiper fuse using the diagram.
Use a multimeter to test the fuse for continuity; replace if blown.
- Tool Required: Fuse puller or pliers
- Safety Warning: Ensure the battery is disconnected before handling fuses.

3. Inspect the Wiper Motor

Reconnect the battery and activate the wiper control to check for movement.
If the motor does not operate, remove the wiper arm by unscrewing the retaining nut.
Disconnect the motor connector and visually inspect for any damage or corrosion.
If necessary, replace the wiper motor.
- Tool Required: Socket set

4. Check Wiper Control Stalk and Software

If the wiper motor is functional, check the wiper control stalk for signs of wear or damage.
Update the vehicle software via the touchscreen settings to ensure no glitches are affecting the wiper functionality.
- Safety Warning: Follow all prompts during the update to avoid issues.

5. Test the System

Reassemble all components and reconnect the battery.
Test the wiper function through various settings: intermittent, low, and high speeds.
Ensure that the rain sensing feature activates as designed.