Memory function
The memory function of the Mercedes E-Class (4th generation, W212, 2009–2016) allows individual settings for the seat, steering wheel and exterior mirrors to be stored. This makes it quick and easy to adapt the vehicle to different drivers. Operation is intuitive, while safety mechanisms minimize the risk of pinching during adjustment movements.
Saving settings
WARNINGIf you use the driver-side memory function while driving, the adjustment movements can cause you to lose control of the vehicle. There is a risk of accident!
Use the driver-side memory function only when the vehicle is stationary.
WARNING
If children activate the memory function, they can become trapped, especially when they are unattended. There is a risk of injury!
Always take the key with you when leaving the vehicle and lock the vehicle. Never leave children unattended in the vehicle.
WARNINGIf the memory function adjusts the seat or steering wheel, you and other vehicle occupants, especially children, can become trapped. There is a risk of injury!
During an adjustment by the memory function, make sure that no one has a body part in the range of movement of the seat or steering wheel. If someone becomes trapped, release the memory position button immediately. The adjustment is stopped.
The memory function can be used at any time, for example even when the key is not in the ignition lock.
With the memory function, you can store up to three different settings, for example for three different people.
The following settings are stored in one memory position:- Seat, backrest and head restraint position
- Active Multicontour seat: seat contour, level of dynamic function
- Driver's side: steering wheel position, exterior mirror position on the driver's and passenger's side

Adjust the seat .
On the driver's side, adjust the steering wheel and the exterior mirrors .
Press the memory button M, then press one of the memory position buttons 1, 2 or 3 within three seconds.Recalling a stored position
Press and hold the corresponding memory position button 1, 2 or 3 until the seat, steering wheel and exterior mirrors are in the stored position. Info 
If you release the memory position button, the adjustment stops immediately.
The memory function of the Mercedes E-Class W212 (model years 2009–2016) allows individual settings for the seat, steering wheel and mirrors to be stored and recalled at the push of a button. This provides maximum comfort, especially when several drivers share the vehicle.
Thanks to the safety features of the memory system, unintended movements are prevented and occupant protection is ensured.
With this, the E-Class W212 demonstrates its class in every detail, right down to the perfect seating position.
Test yourself
A quick Mercedes-Benz E-Class quiz: every answer comes with an explanation and a link to the manual page.