This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| pub:projects:tesla [2026/08/24 10:24] – [Park brake motor] admin | pub:projects:tesla [2026/08/24 10:27] (current) – [Park brake motor] admin | ||
|---|---|---|---|
| Line 4: | Line 4: | ||
| ==== Park brake motor ==== | ==== Park brake motor ==== | ||
| - | The park brake motor is referenced in the [[https:// | + | The park brake motor is referenced in the [[https:// |
| If this error message is shown on the display, it may happen that the car does not switch off, when leaving the car. Also, nothing happens when pressing the two steering wheel buttons at the same time to reset the system. So far, the only solution is to disconnect and reconnect the 12V battery. | If this error message is shown on the display, it may happen that the car does not switch off, when leaving the car. Also, nothing happens when pressing the two steering wheel buttons at the same time to reset the system. So far, the only solution is to disconnect and reconnect the 12V battery. | ||
| Line 10: | Line 10: | ||
| Things to check and to do: | Things to check and to do: | ||
| * Verify if the parking brake pads are stuck or are still be able to move. | * Verify if the parking brake pads are stuck or are still be able to move. | ||
| - | * Verify if the park brake caliper motor (can be found on Ebay or Amazon) with search terms like PARKING BRAKE CALIPER MOTOR for Tesla Model S X 2012-2021 1621620888C 40C07812 shows signs of wear, corrosion. This applies especially to the visible gears. The motor can be easily removed with three TORX T-25 bolts. Please take care of the rubber O-ring seal and the recess, which must be thoroughly cleaned to prevent | + | * Verify if the park brake caliper motor (can be found on Ebay or Amazon) with search terms like PARKING BRAKE CALIPER MOTOR for Tesla Model S X 2012-2021 1621620888C 40C07812 shows signs of wear, corrosion. This applies especially to the visible gears. The motor can be easily removed with three TORX T-25 bolts. Please take care of the rubber O-ring seal and the recess |
| - | * Replace the Park brake Controller ECU (TPN: 1007618-00-D) which is mounted in the trunk, at the rear on the right side, behind the fabric, as shown with the [[https:// | + | * Replace the Park brake Controller ECU (TPN: 1007618-00-D) which is mounted in the trunk, at the rear on the right side, behind the fabric, as shown with the [[https:// |
| * Verify the cabling between the park brake caliper motor and the Park brake Controller. (Refer to [[https:// | * Verify the cabling between the park brake caliper motor and the Park brake Controller. (Refer to [[https:// | ||
| * Measure current through the motor. When there is no load on the motor, it will draw a current of about 1.2A @ 12.0V. | * Measure current through the motor. When there is no load on the motor, it will draw a current of about 1.2A @ 12.0V. | ||