my Tesla Model S Plaid/Refresh (2021-present) gets poor mileage what's wrong

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

451 words

Problem Statement

Learn how to diagnose and fix poor mileage issues in Tesla Model S Plaid. 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 ensure the vehicle is in 'Park' mode before performing any inspections or maintenance.

Symptoms

•Decreased driving range on a full charge
•Increased frequency of charging
•Higher energy consumption readings
•Regenerative braking not functioning optimally
•Unusual sounds from the drivetrain or motor

Diagnostic Steps

1
Review the energy consumption data via the Tesla app or vehicle display.
2
Check for any fault codes using the vehicle's built-in diagnostics.
3
Inspect the tires for proper inflation and tread wear.
4
Examine the driving habits and patterns for aggressive acceleration or high-speed driving.
5
Verify the status and efficiency of the regenerative braking system.
6
Assess the battery health using Tesla's battery diagnostics.

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 (compatible with Tesla)
•Tire pressure gauge
•Multimeter

Parts Required

•Replacement tires (if tread is worn)
•Battery (if diagnostics indicate significant degradation)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Review the energy consumption data via the Tesla app or vehicle display.
2
Check for any fault codes using the vehicle's built-in diagnostics.
3
Inspect the tires for proper inflation and tread wear.
4
Examine the driving habits and patterns for aggressive acceleration or high-speed driving.
5
Verify the status and efficiency of the regenerative braking system.
6
Assess the battery health using Tesla's battery diagnostics.

Solution

1. Preparation

Tools Required: OBD-II scanner (compatible with Tesla), tire pressure gauge, multimeter.
Gather necessary documentation and tools.
Ensure the vehicle is parked on a flat surface and turned off.

2. Tire Inspection and Adjustment

Check Tire Pressure: Use a tire pressure gauge to measure the pressure in all tires and adjust to the manufacturer's recommended levels.
Inspect Tread Wear: Visually inspect each tire for uneven wear or damage. Replace tires if tread depth is below the recommended level.

3. Battery and Energy System Check

Battery Diagnostics: Use the Tesla app to check battery health and energy usage statistics. If the battery shows significant degradation, consider contacting Tesla for service.
Regenerative Braking Assessment: Test the regenerative braking feature. If it seems less effective, inspect the settings in the vehicle’s menu to ensure it’s set to the desired sensitivity.

4. Driving Behavior Adjustment

Driving Mode: Verify that the driving mode is set to "Standard" or "Chill" to optimize battery usage.
Acceleration Habits: Adjust driving habits by avoiding rapid acceleration and hard braking to improve energy efficiency.