OPEL ASTRA H TEMPERATURE INDICATOR (Hidden Menu) 

OPEL ASTRA H TEMPERATURE INDICATOR (Hidden Menu)
You can access the Opel h temperature gauge by logging into the hidden menu. Opel Astra Temperature Gauge is not in the frame of the vehicle. Follow the steps below to find out the Opel astra engine water temperature.
OPEL ASTRA TEMPERATURE INDICATOR
1.Install the tock wrench. Turn on the radio.
2.Press the Set button
3. Press the BC key 2 times after you hear the beep.
4. Proceed by pressing the BC key until you get to the thermostat screen.
You can easily find out the engine water temperature of the vehicle by entering the Opel Astra h chassis hidden features menu. Do not forget that above 108 degrees, the top cover gasket of the vehicle will be damaged.