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2ddf
Moderate
BMW · SUVs
Oil Condition Sensor Signal Invalid or Out of Range
Quick Answer
Error code 2DDF on your BMW SUVs means: Oil Condition Sensor Signal Invalid or Out of Range. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
X1 M35i 2024X1 xDrive28i 2024X3 M 2024X3 M40i 2024X3 xDrive30i 2024X5 M 2024X5 M60i 2024X5 xDrive40i 2024X5 xDrive50e 2024X6 M 2024X6 M60i 2024X6 xDrive40i 2024X7 M60i 2024X7 xDrive40i 2024iX M60 2024iX xDrive50 2024X1X3 MX3X5 MX5X6X7iX
Likely Causes
  1. Faulty oil condition sensor
  2. Severely degraded or contaminated engine oil
  3. Damaged wiring or connector to the oil condition sensor
  4. Oil level too low for sensor to read properly
  5. Short circuit in the sensor circuit
How to Fix It
1
Check engine oil level and quality; top off or change as needed
2
Inspect the oil condition sensor wiring and connector for damage or corrosion
3
Measure sensor signal output with a multimeter or scan tool
4
Replace the oil condition sensor if readings are out of specification
5
Clear codes, perform an oil service reset, and verify sensor readings
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oil condition sensor
Sensor wiring connector
Engine oil and filter
Drain plug gasket
Related Error Codes
P0171P0174P0300P0301P0335
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