P081C – BMW DTC

BMW DTC P081C – Park Input Circuit

DTC P081C meaning on BMW

The Diagnostic Trouble Code (DTC) P081C for BMW refers to a fault in the Park Input Circuit. This code indicates that there is an issue with the signal or communication between the transmission control module and the park position sensor.

BMW DTC P081C symptoms

Symptoms of the BMW DTC P081C may include:

• Difficulty shifting into or out of park
• Intermittent or constant ¨Shift to P¨ warning message on the instrument cluster
• Vehicle not recognizing when it is in park

BMW DTC P081C causes

Common causes of the BMW DTC P081C may include:

• Defective park position sensor
• Wiring or connection issues in the park input circuit
• Faulty transmission control module

BMW DTC P081C seriousness

The DTC P081C for BMW should be addressed promptly as it can lead to safety concerns, such as the vehicle not properly engaging the park position. Ignoring this issue may result in unintended vehicle movement and potential accidents.

How to diagnose DTC P081C on BMW

To diagnose the DTC P081C on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
2. Inspect the park position sensor and its wiring for any visible damage or corrosion.
3. Check the transmission control module for any signs of malfunction.
4. Perform a thorough inspection of the park input circuit for continuity and proper connections.

How to fix DTC P081C on BMW

To fix the DTC P081C on a BMW, you can try the following solutions:

1. Replace the park position sensor if it is found to be faulty.
2. Repair or replace any damaged wiring or connections in the park input circuit.
3. If the transmission control module is defective, consider replacing it with a new one.
4. Clear the fault codes using a diagnostic scanner after the repairs are completed.

How to erase DTC P081C on BMW

To erase the DTC P081C on a BMW, follow these steps:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port.
2. Access the scanner’s menu and select the option to clear fault codes.
3. Confirm the action and wait for the scanner to erase the DTC P081C from the vehicle’s computer.
4. Once the process is complete, disconnect the scanner and start the vehicle to ensure the code has been successfully cleared.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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