The Ghost in the Machine: Understanding Peugeot’s 098C Fault

While it is also associated with certain mechanical parts—such as an or a specific coolant thermostat housing —its appearance on a scanner or dashboard is usually a call to check your electrical systems.

—more accurately, a "Dipped Beam Headlamp" circuit issue. This code is commonly triggered when there is a mismatch in the electrical resistance the car's computer (BSI) expects to see from the bulbs. Technical Diagnosis: Fault Code 098C Definition : Left-hand Dipped Beam Headlamp Fault. Most Common Cause : Upgrading from original halogen bulbs to

If you are a hobbyist, you can rebuild the 098C. Kits are available for €15–€25.