What is the fuse number for the odometer light on a 98 astra?

The odometer light for a 1998 Astra is typically connected to the instrument cluster fuse. In many models, this is fuse number 7, but it's advisable to check the owner's manual or the fuse box cover for the exact fuse designation, as it may vary by model and region. If the odometer light is not functioning, inspecting this fuse for any signs of damage or failure would be a good first step.