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

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

561 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 gear shift issues in Tesla Model S (2012-2020). 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

•Always disconnect the power before working on electrical components.
•Ensure the vehicle is in a safe position and the parking brake is engaged before starting repairs.

Symptoms

•Gear selector screen unresponsive
•"Unable to Shift" warning message displayed
•Vehicle remains stationary despite gear selection
•Electric motor does not engage
•No audible sound from the gear shift mechanism

Diagnostic Steps

1
Check the vehicle's battery voltage using a multimeter to ensure it is adequately charged.
2
Perform a system reboot by pressing and holding the brake pedal and the two scroll wheels on the steering wheel until the screen resets.
3
Scan for error codes via the Tesla diagnostic tool to identify any fault codes related to the transmission or gear shifting system.
4
Inspect the gear shift lever and its connections for any signs of damage or disconnection.
5
Verify the status of the parking brake to ensure it is not engaged or malfunctioning.
6
Check for any software updates that may need to be installed via the vehicle’s settings.

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
•OBD-II scanner compatible with Tesla
•Soft cloth
•Electrical contact cleaner

Parts Required

•Replacement gear shift assembly (if damaged)
•New connectors or wiring (if necessary)

Related Faults

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Diagnostic Steps

1
Check the vehicle's battery voltage using a multimeter to ensure it is adequately charged.
2
Perform a system reboot by pressing and holding the brake pedal and the two scroll wheels on the steering wheel until the screen resets.
3
Scan for error codes via the Tesla diagnostic tool to identify any fault codes related to the transmission or gear shifting system.
4
Inspect the gear shift lever and its connections for any signs of damage or disconnection.
5
Verify the status of the parking brake to ensure it is not engaged or malfunctioning.
6
Check for any software updates that may need to be installed via the vehicle’s settings.

Solution

1. Preparation

Gather necessary tools including a multimeter, OBD-II scanner compatible with Tesla, and a soft cloth for cleaning.
Ensure the vehicle is in a safe and accessible location, with the parking brake engaged.

2. Battery Check

Step 1: Open the front trunk and locate the main battery terminals.
Step 2: Use the multimeter to measure the battery voltage; it should be above 12.5 volts.
Step 3: If the voltage is low, connect a battery charger to restore it to the proper voltage.

3. System Reboot

Step 1: With the vehicle in "Park," press and hold the brake pedal.
Step 2: Simultaneously press and hold the two scroll wheels on the steering wheel.
Step 3: Wait for the screen to reset, indicated by the Tesla logo appearing.

4. Gear Shift Mechanism Inspection

Step 1: Remove the center console cover to access the gear shift assembly.
Step 2: Visually inspect all wiring and connectors for signs of wear, corrosion, or disconnection.
Step 3: Clean any visible debris or corrosion with a soft cloth and electrical contact cleaner.

5. Software Update

Step 1: Navigate to the 'Software' section in the vehicle’s touchscreen menu.
Step 2: Check for available software updates and follow prompts to install.
Step 3: Restart the vehicle again after updates are completed.