Clutch Position Not Learned
What it means
P080A means the transmission control module hasn't learned the clutch's engagement position β the adaptation values it needs to control an automated or dual-clutch transmission are missing. This most often appears after a clutch or actuator replacement, but a faulty clutch position sensor or its wiring can also cause it. Until the relearn is done, the car may shift roughly or not move.
Can I keep driving? On an automated or dual-clutch transmission the clutch adaptation is missing, so the car may shift poorly or not move β often it just needs a relearn, but have it done before relying on the car.
Common symptoms
What you'll notice
- Check-engine light on
- Jerky, hesitant, or slipping clutch engagement
- Transmission won't shift or the car won't move
- Noticeable loss of power on take-off
- Warning message to service the transmission
Common causes
Most likely first
- Clutch adaptation not performed after a clutch or actuator replacementLikely
- Faulty clutch position sensorCommon
- Open or short in the clutch position sensor circuitCommon
- Loose or corroded connector / damaged wiring at the sensorLess often
- Failed transmission control module or PCM (rare)Less often
How to diagnose & fix
Work through it in order
- Run the clutch position relearn / adaptation procedure with a capable scan tool β this clears the code in most cases, especially after service.
- Inspect the clutch position sensor wiring and connector for corrosion or loose pins.
- Check the sensor's signal and supply voltage against spec.
- Verify the sensor is correctly installed and adjusted if it was recently replaced.
- If the sensor and wiring are good and the relearn fails, test the control module.
FAQ
Quick answers
Is it safe to drive with P080A?+
Can I just clear P080A?+
Related codes
Often seen with P080A
Read & clear P080A yourself
Scan your car, confirm the code, and clear it once it's fixed β with OBD DashX on your phone.