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Home/Cars/Tesla/Model S/Plaid/Refresh (2021-present)/how to fix P0700 transmission code on Tesla Model S Plaid/Refresh (2021-present)

how to fix P0700 transmission code on Tesla Model S Plaid/Refresh (2021-present)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes
Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
482 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 P0700 transmission code on Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Affected Component
Transmission
Estimated Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

  • •Check engine light illuminated
  • •Inconsistent shifting or delayed shifts
  • •Loss of power during acceleration
  • •Transmission overheating warning
  • •Reduced performance in electric drive mode

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to retrieve additional transmission-related codes.
  2. 2Inspect the transmission fluid level and condition; look for any signs of contamination or burning.
  3. 3Check wiring and connectors related to the transmission control module for any signs of damage or corrosion.
  4. 4Examine the vehicle's software version and check for any available updates from Tesla.
  5. 5Perform a visual inspection of the transmission for any leaks or physical damage.
  6. 6Reset the transmission control module to see if the code recurs after a drive cycle.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the negative terminal of the battery to ensure safety while working on electrical components.

2. Update Software

  • Use the Tesla service interface to check for software updates.
  • Follow the prompts to download and install any available updates to the vehicle's software.

3. Inspect and Clean Connectors

  • Reconnect the battery terminal.
  • Locate the transmission control module and inspect all wiring harnesses and connectors.
  • Clean any corroded connectors using electrical contact cleaner and ensure tight connections.

4. Check and Replace Transmission Fluid

  • Raise the vehicle securely and place it on jack stands.
  • Locate the transmission fluid fill plug and remove it using a socket set.
  • Insert a fluid level gauge to check the fluid level; add fluid if necessary.
  • If the fluid is discolored or has a burnt smell, drain the old fluid using a fluid extractor and replace it with manufacturer-recommended transmission fluid.

5. Reset Transmission Control Module

  • Reconnect the battery and use the OBD-II scanner to clear the P0700 code.
  • Perform a drive cycle to monitor transmission performance and check if the code returns.

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
  • •Socket set
  • •Fluid extractor
  • •Electrical contact cleaner
  • •Torque wrench

Parts Required

  • •Manufacturer-recommended transmission fluid
  • •Replacement connectors (if damaged)

Additional Information

Error Code
P0700
Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
5 items
Parts Required
2 items

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