Mercedes-Benz AMG E-Class Sedan 2021 Manual page 14

12 Driving and parking
Notes on the locking differential
After a breaking-in period of 2000 miles
(3000 km) the oil on the locking differential
should be changed in a qualified specialist work‐
shop. This oil change prolongs the service life of
the locking differential.
Be sure to observe the information sticker
regarding the breaking-in notes on the wind‐
shield.
Operation of the ECO start/stop function
The engine is automatically switched off if the
following conditions are met:
if all vehicle conditions for an automatic
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engine stop are met.
you brake the vehicle to a standstill in trans‐
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mission position h or i.
you depress the brake pedal when driving at
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speeds below 15 mph (20 km/h).
The engine is restarted automatically if:
you release the brake pedal in transmission
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position h when the HOLD function is not
active.
you shift from transmission position j.
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you engage transmission position h or k.
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you depress the accelerator pedal.
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you permanently activate manual gearshift‐
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ing.
you pull the left-hand steering wheel gear‐
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shift paddle.
an automatic engine start is required by the
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vehicle.
If the engine was switched off by the ECO start/
stop function and you leave the vehicle, a warn‐
ing tone sounds and the engine is not restarted.
In addition, the Vehicle Ready to Drive Switch
the Ignition Off Before Exiting message appears
in the multifunction display. If you do not switch
off the ignition, the ignition is automatically
switched off after one minute.
AMG Performance exhaust system
Function of the AMG Performance exhaust
system
Changing the position of the exhaust gas flaps
allows you to select the sound characteristics of
the AMG Performance exhaust system:
Closed exhaust gas flaps: comfort character‐
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istic (balanced)
Open exhaust gas flaps: sporty characteristic
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(powerful)