how to fix the parking brake issue on Tesla Model Y Current (2020-present)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is on a level surface and secure it with wheel chocks.
• Disconnect the 12V battery for safety.

2. Inspect and Clean Components

• Remove the rear wheels to gain access to the brake assemblies.
• Inspect the parking brake mechanism for debris or corrosion.
• Clean any dirt or rust using a wire brush and brake cleaner.

3. Adjust or Replace Parking Brake Cables

• If cables are loose or damaged, adjust the tension or replace them as necessary.
  • Adjustment: Locate the adjustment nut on the parking brake lever and tighten or loosen as needed.
  • Replacement: Disconnect the old cables from the parking brake assembly and install new cables, ensuring they are properly routed and secured.

4. Reassemble and Test

• Reinstall the rear wheels and lower the vehicle.
• Reconnect the 12V battery.
• Test the parking brake operation through the infotainment system and manually to ensure it engages and disengages properly.