Problem Possible causes/consequences and M Solutions
þ
The yellow
drive
diagnostics
indicator lamp
comes on while
driving.
There may be a malfunction in the drive system.
X
Have the vehicle checked at an authorized electric drive
smart center immediately.
þ
The red drive
diagnostics
warning lamp
comes on while
driving.
There may be a malfunction in the drive system.
X
Stop the vehicle immediately in a safe location.
X
Do not continue to drive.
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.
Tire Pressure Monitoring System (TPMS)*
Problem Possible causes/consequences and M Solutions
h
The yellow
combination
low tire
pressure/TPMS
malfunction
telltale
illuminates
continuously.
The TPMS detects a loss of pressure in at least one tire.
X
Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers. Observe the traffic
situation around you.
X
Check and correct tire inflation pressure as required
(Y page 124).
If the tire inflation pressure in the respective tire(s) has
(have) been corrected, the combination low tire pressure/TPMS
malfunction telltale goes out after a few minutes of driving.
See also “Restarting the TPMS” (Y page 126).
h
The
combination
low tire
pressure/TPMS
malfunction
telltale flashes
60 seconds and
then stays
illuminated.
There is a malfunction in the TPMS.
X
Have the TPMS checked at an authorized electric drive smart
center.
After the malfunction has been remedied the combination low
tire pressure/TPMS malfunction telltale goes out after a few
minutes of driving.
G
WARNING
Each tire should be checked monthly when cold and inflated to the inflation pressure
recommended by the vehicle manufacturer on the Tire and Loading Information placard. If
166
What to do if ...
>> Practical hints.
* optional
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