how to fix the Tesla Model S Original (2012-2020) that won't go into gear

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

573 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix transmission issues in Tesla Model S (2012-2020) that prevent it from going into gear. Step-by-step guide included.

Affected Component

Transmission

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the high voltage battery before working on electrical systems.
•Ensure the vehicle is in a safe position to prevent rolling when working on the gear selector.

Symptoms

•Gear indicator on the dashboard not changing
•No response when shifting from Park to Drive or Reverse
•Warning message displayed on the center console
•Unusual noise or clicking sound when attempting to shift gears
•Battery power available but vehicle remains stationary

Diagnostic Steps

1
Inspect the gear selector for physical obstructions or damage.
2
Check the vehicle's battery voltage using the onboard diagnostics.
3
Scan for error codes using the Tesla service tool or OBD-II scanner.
4
Review the vehicle logs for any abnormal entries related to the transmission system.
5
Verify if the brake pedal is fully depressed when attempting to shift gears.
6
Check the status of the transmission fluid level and condition if applicable.

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

•Multimeter
•Tesla service tool or OBD-II scanner
•Transmission fluid dipstick
•Funnel

Parts Required

•Brake switch (if found faulty)
•Transmission fluid (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the gear selector for physical obstructions or damage.
2
Check the vehicle's battery voltage using the onboard diagnostics.
3
Scan for error codes using the Tesla service tool or OBD-II scanner.
4
Review the vehicle logs for any abnormal entries related to the transmission system.
5
Verify if the brake pedal is fully depressed when attempting to shift gears.
6
Check the status of the transmission fluid level and condition if applicable.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface and the parking brake is engaged.
Gather necessary tools and parts.
Wear safety gloves and goggles for protection.

2. Inspect the Gear Selector

Remove any obstructions around the gear selector.
Verify the gear selector's connections to the vehicle's wiring harness.
Tools Required: None specific for this step.

3. Check Battery Voltage

Open the front trunk and access the battery.
Measure the battery voltage with a multimeter to ensure it is above the minimum operational level (at least 12.4 volts).
If voltage is low, recharge or replace the battery.
Tools Required: Multimeter.

4. Scan for Error Codes

Connect the Tesla service tool or OBD-II scanner to the vehicle's diagnostic port.
Check for any stored error codes related to the transmission.
Note any codes and refer to the service manual for specific troubleshooting steps.
Tools Required: Tesla service tool or OBD-II scanner.

5. Verify Brake Pedal Functionality

Ensure the brake pedal is fully pressed when attempting to shift gears.
Inspect the brake switch for proper operation; replace if faulty.
Tools Required: None specific for this step.

6. Transmission Fluid Check (if applicable)

If the vehicle has a torque converter, check the transmission fluid level and condition using the dipstick.
If low, top off with the recommended transmission fluid, or if dirty, perform a fluid change.
Tools Required: Transmission fluid dipstick, funnel.