how to fix my Tesla Outback 6th Generation (2020-2024) transmission jerking while shifting?

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the vehicle's battery to prevent electrical shorts.
• Allow the vehicle to cool down if it has been running.

2. Fluid Level Check and Replacement

1. Locate the transmission fluid dipstick or access point.
2. Remove the dipstick and check the fluid level; add fluid if low.
3. If the fluid is discolored or burnt, proceed to replace it:
   • Place a drain pan under the transmission pan.
   • Remove the transmission pan bolts and carefully lower the pan.
   • Allow old fluid to drain completely.
   • Clean the pan and magnet inside for metal debris.
   • Replace the transmission filter if applicable.
   • Reinstall the pan with new gasket and torque bolts to manufacturer specifications.
   • Refill with manufacturer-recommended transmission fluid.

3. Software Update and Reset

1. Reconnect the battery and power on the vehicle.
2. Access the vehicle settings and check for any available software updates for the TCM.
3. If updates are available, follow the on-screen instructions to install.
4. Perform a TCM reset by following the manufacturer’s procedure to recalibrate the transmission.

4. Wiring Inspection and Repair

1. Inspect the wiring harness connected to the TCM and transmission for any frayed or damaged wires.
2. Repair or replace any damaged wiring as necessary.
3. Ensure all electrical connections are secure and clean.