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| pub:projects:tesla [2026/08/24 10:26] – [Park brake motor] admin | pub:projects:tesla [2026/08/24 10:27] (current) – [Park brake motor] admin | ||
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| * 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 at both the motor itself and the brake caliper, which must be thoroughly cleaned to prevent water ingress. There are [[https:// | * 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 at both the motor itself and the brake caliper, which must be thoroughly cleaned to prevent water ingress. There are [[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:// | + | * 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. | ||