M
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
Likely Causes
  1. Stretched or worn timing chain
  2. Faulty camshaft position sensor
  3. Malfunctioning camshaft adjuster solenoid (VVT solenoid)
  4. Low or degraded engine oil affecting variable valve timing operation
  5. Worn camshaft adjuster sprocket or gear
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
Related Error Codes
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