Engine Cooling Level; Battery Voltage; Drain Diesel Fuel Filter - Opel Automobile Owner's Manual

■ Gong tone if the tailgate is not
closed during roof operation.
■ Gong tone if the tailgate is not fully
open during operation of the load
compartment loading aid.
■ Gong tone during roof operation if
vehicle speed exceeds 30 km/h.
■ Gong tone when vehicle speed
exceeds 30 km/h if the roof is not
fully open or closed.
■ Three gong tones during roof or
loading aid operation if the load
compartment blind is not attached.
■ Three gong tones during roof
operation if outside temperature is
below -20 °C, vehicle battery
voltage is too low or the system is
overloaded.
■ Continuous warning buzzer during
roof operation if the anti-roll bars
have been triggered.
■ Continuous warning buzzer starting
one minute before the end of the
9-minute standby time with the roof
in an intermediate position or the
loading aid in a raised position.
■ Persistent warning buzzer when
closing the tailgate, if the lowering
process of the electric load aid is
not complete or has been
interrupted.

Battery voltage

Low battery voltage in radio remote
control or electronic key. On vehicles
without check control, the message
InSP3 appears in the instrument
panel display. Replace the battery
3 19, 3 21.
Brake light switch
Brake light does not come on during
braking. Have the cause of the fault
remedied immediately by
a workshop.
Instruments and controls

Engine cooling level

Low fluid level in engine cooling
system. Check coolant immediately
3 164.

Drain diesel fuel filter

If there is water in the diesel fuel filter,
the message InSP4 appears in the
instrument panel. Consult
a workshop.
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