Mercedes-Benz E-Class Cabriolet 2018, Owner'S Manual

Page: 393 / 553

All vehicles
*
NOTE Damage caused by numerous or
extended attempts to start the engine
Numerous or extended attempts to start the
engine may damage the catalytic converter
due to non-combusted fuel.
#
Avoid numerous and extended attempts
to start the engine.
Observe the following points during starting
assistance and when charging the battery:
R
Only use undamaged jump lead/charging
cables with a sufficient cross-section and
insulated terminal clamps.
R
Non-insulated parts of the terminal clamps
must not come into contact with other metal
parts while the jump lead/charging cable is
connected to the battery/jump-start connec‐
tion point.
R
The jump lead/charging cable must not
come into contact with any parts which may
move when the engine is running.
R
Always make sure that neither you nor the
battery is electrostatically charged.
R
Keep away from fire and naked flames.
R
Do not lean over the battery.
Observe the additional following points when
charging the battery:
R
Only use battery chargers tested and
approved for Mercedes-Benz.
R
Read the battery charger's operating instruc‐
tions before charging the battery.
Observe the additional following points during
starting assistance:
R
Starting assistance may only be provided
using batteries with a nominal voltage of
12 V.
R
The vehicles must not touch.
R
Petrol engine: only accept starting assis‐
tance if the engine and exhaust system are
cold.
Starting assistance and charging the 12 V
battery
Requirements:
R
The vehicle is secured with the electric park‐
ing brake.
R
Vehicles with automatic transmission: the
transmission is in position j .
R
The ignition and all electrical consumers are
switched off.
R
The bonnet is open.
390 Breakdown assistance