my Tesla Model 3 Original (2017-2023) wipers won't turn off how to fix it

Tesla Model 3 Highland (2024-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

499 words

Problem Statement

Learn how to diagnose and fix the issue of windshield wipers not turning off in Tesla Model 3 (2017-2023). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Ensure the vehicle is powered off before performing any repairs.

Symptoms

•Windshield wipers continuously operating
•Wiper control stalk unresponsive
•Dashboard warning lights illuminated
•Possible issues with the front or rear wiper functions
•Intermittent wiper mode not functioning correctly

Diagnostic Steps

1
Check the Wiper Control Settings: Access the touchscreen and verify the wiper settings are correctly adjusted.
2
Inspect the Wiper Control Stalk: Examine the wiper control stalk for any visible damage or malfunction.
3
Perform a Soft Reset: Hold down the brake pedal and press both scroll wheels on the steering wheel until the display resets.
4
Scan for Error Codes: Use the Tesla service mode to check for any error codes related to the wiper system.
5
Examine Fuses: Locate and check the relevant fuses in the front trunk fuse box for any blown fuses related to the wiper system.

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 (Tesla compatible)
•Multimeter
•Basic hand tools (if needed)

Parts Required

•Wiper control stalk (if replacement is necessary)
•Fuses (if blown)

Related Faults

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Diagnostic Steps

1
Check the Wiper Control Settings: Access the touchscreen and verify the wiper settings are correctly adjusted.
2
Inspect the Wiper Control Stalk: Examine the wiper control stalk for any visible damage or malfunction.
3
Perform a Soft Reset: Hold down the brake pedal and press both scroll wheels on the steering wheel until the display resets.
4
Scan for Error Codes: Use the Tesla service mode to check for any error codes related to the wiper system.
5
Examine Fuses: Locate and check the relevant fuses in the front trunk fuse box for any blown fuses related to the wiper system.

Solution

1. Preparation

Tools Required:
- OBD-II scanner (Tesla compatible)
- Multimeter
- Basic hand tools (if needed)
Ensure the vehicle is parked safely and powered off.

2. Reset Wiper Control Module

Steps:
1. Access the Tesla service mode through the touchscreen.
2. Navigate to the “Wiper” settings and select “Reset Wiper Control Module.”
3. Confirm the reset process and allow the system to reboot.

3. Inspect and Replace Wiper Control Stalk (if necessary)

Steps:
1. Disconnect the vehicle’s battery to ensure safety.
2. Remove the steering wheel cover using appropriate tools.
3. Detach the wiper control stalk from the steering column by unscrewing it.
4. Replace with a new wiper control stalk if it is found to be defective.
5. Reassemble the steering wheel cover and reconnect the battery.

4. Check and Replace Fuses (if needed)

Steps:
1. Locate the fuse box in the front trunk.
2. Identify the wiper-related fuses using the fuse diagram.
3. Use a multimeter to test the fuses for continuity.
4. Replace any blown fuses with the appropriate amperage rating (usually 10A or 15A).