BMW Z4 ROADSTER Owner's Manual page 153

▷ Arrow 2: successive fields illuminated or-
ange indicate an optimal shift point.
▷ Arrow 3: the field illuminates red. Do not
wait any further to shift.
When the maximum RPM is reached, the entire
display flashes red and the fuel supply is inter-
rupted in order to protect the engine.
Standby state and drive-
ready state
Instrument cluster with enhanced features:
OFF is displayed in the instru-
ment cluster. Drive-ready state
is turned off and standby state
turned on.
READY is displayed in the
instrument cluster. The Auto
Start/Stop function is ready for
automatic engine start.
Instrument cluster without enhanced features:
The word OFF in the tachom-
eter indicates that drive-ready
state is switched off and
standby state is switched on.
The word READY in the instru-
ment cluster indicates that the drive-ready
state is turned on and the Auto Start/Stop
function is ready to start the engine automat-
ically.
Additional information:
Operating condition of the vehicle, refer to
page 38.
Engine temperature
Display
Instrument cluster with enhanced features:
Online Edition for Part no. 01405A88B63 - VI/23
Displays
▷ Cold engine: the needle is at
the low temperature value.
Drive at moderate RPM and
vehicle speeds.
▷ Normal operating tempera-
ture: the needle is in the mid-
dle or in the lower half of the
temperature display.
▷ Hot engine: the needle is at the high tem-
perature value. In addition, a Check Control
message is displayed.
Instrument cluster without enhanced features:
▷ Cold engine: the LEDs of the
indicator show a low temper-
ature value. Drive at moder-
ate RPM and vehicle speeds.
▷ Normal operating tempera-
ture: the LEDs of the indica-
tor show an average temper-
ature value.
▷ Hot engine: the LEDs of the indicator show
a high temperature value. In addition, a
Check Control message is displayed.
Additional information:
Coolant level, refer to page 305.
Indicator light in the instrument
cluster
A red indicator light is displayed.
Outside temperature
General information
If the indicator drops to +37 ℉/+3 ℃ or lower,
a signal sounds.
A Check Control message is displayed.
There is an increased risk of ice on roads.
CONTROLS
153
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