Problem Possible causes/consequences and MM Solutions
#!
The turn signal indi-
cator lamp(s) do(es)
not illuminate when
the ignition is
switched on and the
corresponding turn
signal is switched on
or the hazard warning
flasher is switched
on.
The turn signal indicator lamp(s) has (have) failed.
X
Have the turn signal indicator lamp(s) checked at an author-
ized electric drive smart center.
#!
The turn signal indi-
cator lamp(s) flashes
at double frequency.
One of the turn signals is malfunctioning.
X
Replace the bulb as soon as possible (Y page 180).
or
X
Have the turn signal checked at an authorized electric drive
smart center as soon as possible.
Drive system
Problem Possible causes/consequences and MM Solutions
?
The red coolant
temperature
warning lamp
illuminates.
The coolant is too hot. The high-voltage battery and/or the
drive system are not cooled sufficiently.
X
Stop the vehicle immediately in a safe location.
X
Switch off the drive system.
X
Engage the parking brake when leaving the vehicle.
X
Contact Roadside Assistance or an authorized electric drive
smart center.
172
What to do if ...
>> Practical hints.