my Tesla Model S Original (2012-2020) won't go into gear, what is the issue?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

484 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 the gear selector issue in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle's battery before working on any electrical components
•Allow the vehicle to cool before inspecting electrical components

Symptoms

•Gear selector is unresponsive
•Warning message displayed on the dashboard
•No audible sound when attempting to shift gears
•Power steering and brakes may be unresponsive
•Check Drive System alert illuminated

Diagnostic Steps

1
Check for error codes using OBD-II scanner
2
Inspect battery levels to ensure sufficient charge
3
Examine gear selector mechanism for obstructions or failures
4
Test brake system to confirm proper function
5
Check for software updates and install if necessary
6
Examine wiring connections related to gear selector and drive unit

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
•Basic hand tools (sockets, screwdrivers)
•Trim removal tool

Parts Required

•Replacement gear selector (if damaged)
•Battery charger (if battery is low)

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Diagnostic Steps

1
Check for error codes using OBD-II scanner
2
Inspect battery levels to ensure sufficient charge
3
Examine gear selector mechanism for obstructions or failures
4
Test brake system to confirm proper function
5
Check for software updates and install if necessary
6
Examine wiring connections related to gear selector and drive unit

Solution

1. Preparation

Tools Required: OBD-II scanner, multimeter, basic hand tools (sockets, screwdrivers).
Safety Warnings: Disconnect the vehicle's battery before working on any electrical components.

2. Software Update

Sub-steps:
1. Connect the vehicle to Wi-Fi.
2. Access the settings menu on the touchscreen.
3. Check for available software updates and install if necessary.

3. Gear Selector Inspection

Sub-steps:
1. Remove the gear selector cover using a trim removal tool.
2. Inspect the internal mechanism for any debris or damage.
3. Ensure that all connections are secure and free from corrosion.

4. Battery Inspection

Sub-steps:
1. Open the frunk and locate the high voltage battery.
2. Use a multimeter to check the voltage levels of the battery.
3. If the voltage is low, charge the battery or connect it to a wall charger.

5. Wiring and Connector Check

Sub-steps:
1. Inspect the wiring harness connecting the gear selector to the vehicle’s computer.
2. Look for frayed wires or loose connectors.
3. Repair or replace any damaged wiring as necessary.