p0016
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Mercedes-Benz · SUVs
Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A
Quick Answer
Error code P0016 on your Mercedes-Benz SUVs means: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
X243X247X254V167X167AMG GLB35 4MATIC 2024AMG GLC43 4MATIC 2024AMG GLC63 S 2024AMG GLE53 4MATIC+ 2024AMG GLE63 S 2024AMG GLS63 2024EQB 250+ 2024EQB 300 4MATIC 2024EQB 350 4MATIC 2024GLB250 2024GLB250 4MATIC 2024GLC300 2024GLC300 4MATIC 2024GLE350 4MATIC 2024GLE450 4MATIC 2024GLS450 4MATIC 2024GLS580 4MATIC 2024Maybach GLS600 2024
Likely Causes
How to Fix It
1
Check engine oil level and quality; change if overdue or contaminated
2
Test the camshaft position sensor signal with an oscilloscope
3
Inspect the camshaft adjuster solenoid for proper resistance and response
4
Measure timing chain elongation using the manufacturer-prescribed method
5
Replace timing chain assembly including guides and tensioner if stretch is found
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Timing chain kit
Camshaft position sensor
Camshaft adjuster solenoid
Engine oil and filter
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