
Astra G
Press and hold the button below the speedometer
Switch ignition ON
The letter ‘INSP’ will appear in the display for 2 seconds
Keep the Reset button held until ‘---‘appears in the display
Release button
Switch ignition off
Zafira 1999
Turn Ignition Off
Hold Trip Reset In
Turn Ignition On
Still Holding Trip Reset wait for three dashes
Turn off Ignition
Turn on Ignition to confirm
Omega
Ignition Off
Hold Trip Reset In (keep held in)
Turn on Ignition
Still Hold Trip Reset for approx 12 seconds, the INSP should change.
release trip reset.
switch off ignition
switch on ignition and check.
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Last update:01-01-10 by K.Kotlowski ©2008-2010