Remove the windscreen wipers. Remove the scuttle panel. Remove the pollen filter by releasing the 2 retaining clips. Undo the 2 retaining screws holding the resistor pack in place. Now fit the new resistor pack, and replace everything in reverse order. That should cure your heater problems.
In this video, we take a look at replacing the broken heater control panel, in a 2006 Vauxhall Astra Bertone Convertible, one of the last Astra Gs built. Thegashy. 581 posts · Joined 2006. #2 · May 13, 2017. It should be located behind the glove box on the right hand side next to the centre console. And held in by 2 torxs bolts. Look for 2 cables coming off the motor itself going into the resistor. If your handy with a soldering iron then pay around £1 for the resistor itself and solder it onto Service Engine Soon – Other than the heater not working, the only other symptom of P0128 is typically the service engine soon light itself. Slight Decrease in fuel economy – The P0128 code may also lead to a slight decrease in fuel economy. This is because your Astra’s engine is running at a cooler temperature than it should be. C7MdG.