Operation Manual

192 Driving and operation
Control indicator Z for exhaust
Illuminates when the ignition is switched on
and during the start attempt. Goes off
shortly after the engine starts running.
Illuminated with the engine running
indicates a fault in the exhaust gas
cleaning system. The permitted emissions
may be exceeded. Contact a workshop
immediately.
Flashing with the engine running indicates
a fault which could lead to catalytic
converter damage. You may continue
driving without damage if you back off
until flashing stops and the control
indicator comes on. Contact a workshop
immediately.
Control indicator
A for engine electronics
Illuminates for a few seconds after the
ignition is switched on.
If it illuminates when the engine is running,
there is a fault in engine or transmission
electronics. The electronic system switches
to an emergency running program. Fuel
consumption may be increased and the
driveability of the vehicle may be impaired.