Warning Lamp - SMART fortwo coupe Owner's Manual

Troubleshooting
146
Problem
þ The red drive
diagnostics

warning lamp

lights up when
the ignition is
switched on.
þ The red drive
diagnostics
warning lamp
lights up while
driving.
7 The red seat
belt warning
lamp lights up
after the igni-
tion is
switched on, as
soon as the
driver's door
and/or front-
passenger door
is closed.
7 The red seat
belt warning
lamp lights up
after the igni-
tion is
switched on, as
soon as the
passenger door
is closed.
Possible causes/consequences and M Solutions
The indicator lamp goes out after three seconds if there are no
malfunctions in the engine electronics.
There may be a malfunction in the drive system, engine or
high-voltage battery.
X
Do not drive on.
X
Park the vehicle safely as soon as possible.
X
When you leave the vehicle, secure it against rolling away by
applying the parking brake.
X
It is advisable to have your vehicle transported by a vehicle
from a qualified specialist workshop.
Do not tow the vehicle.
G
Risk of injury
The seat belt on the driver's side and/or the front-passenger
side is not fastened.
X
Fasten your seat belt (
The warning lamp goes out.
You have secured an ISOFIX child seat on the front-passenger
side and the seat belt is not fastened.
X
Remove the child seat from the front-passenger seat.
X
Engage belt tongue in buckle on the front-passenger side
Y
( page 58).
X
Install the child seat on the front-passenger seat.
The warning lamp goes out.
Y
page 58).