p0011
Call a Pro
Mercedes-Benz · Sedans
Intake Camshaft Position Timing Over-Advanced Bank 1
Quick Answer
Error code P0011 on your Mercedes-Benz Sedans means: Intake Camshaft Position Timing Over-Advanced Bank 1. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Verify engine oil level and ensure correct viscosity per Mercedes specifications
2
Test camshaft adjuster solenoid valve for proper electrical resistance
3
Inspect oil supply passages to the camshaft phaser for blockage
4
Check timing chain tension and measure for stretch
5
Replace camshaft adjuster if internal failure is suspected
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Camshaft adjuster solenoid
Camshaft adjuster unit
Timing chain kit
Engine oil and filter
Related Error Codes