P0011 on a Mercedes-Benz: Causes, Fixes & Repair Cost

🟠 Moderate severity · drivable

You can usually drive a Mercedes-Benz to a shop with P0011, but check the oil level first, and if the engine runs rough or the light flashes, have it towed.

What P0011 means on a Mercedes-Benz

On a Mercedes-Benz, P0011 means the variable valve timing system is advancing the intake camshaft on bank 1 further than the computer commanded. The camshaft is ahead of where it should be, usually because a camshaft adjuster or its solenoid is sticking.

Is P0011 common on Mercedes-Benzs?

P0011 is seen on Mercedes V6 engines like the M272 and M276 in the C-Class, E-Class, ML-Class, and GLK. The camshaft adjusters and their small control solenoids are a known wear point, and low oil level or overdue oil changes can also trigger the code.

Commonly reported on: C-Class, E-Class, ML-Class, GLK.

Symptoms

Check engine light on
Rough idle or hesitation, especially when cold
Reduced fuel economy
Engine feels flat on acceleration

Common causes

most common: Failing camshaft adjuster solenoid
common: Worn camshaft adjuster
common: Low oil level or low oil pressure
less common: Overdue oil changes
less common: Timing chain stretch

How to fix it

Fix	DIY?	Typical cost
Change the oil and filter with the correct grade	Yes	$60–150
Replace the camshaft adjuster solenoid(s)	Mechanic	$150–400
Replace the camshaft adjuster if it is worn	Mechanic	$600–1500
Have the timing chain inspected if the code returns	Mechanic	$100–300

Frequently asked questions

Can I drive my Mercedes-Benz with a P0011 code?

Yes, usually for a short time. Check the oil level first, and if the engine idles rough or the light flashes, have it towed instead.

Why does P0011 happen on Mercedes-Benz models?

The camshaft adjusters and their small control solenoids are a known wear point on M272 and M276 V6 engines. Low oil or overdue oil changes can also trigger it.

How much does it cost to fix P0011 on a Mercedes-Benz?

An oil change is about $60–$150 and adjuster solenoids run $150–$400. Replacing a camshaft adjuster costs more, often $600–$1,500.