25/08/2026
Lights out: A dashboard warning light doesn't have to ruin your day.
Knowing what each symbol means can help you deal with issues quickly and confidently.
🟡 Tyre Pressure: Low pressure or a puncture? Tyreweld can get you back on the road fast.
🟠 DPF Light – A sign your diesel particulate filter may need attention. Redex Fuel Additives DPF Cleaner can help.
🔵 AdBlue® – Don't let it run out. Top up in time to keep your vehicle running smoothly. AdBlue® from Redex Fuel Additives is what you need.
🔴 Oil – Pull over safely and check your oil level once the engine has cooled.
🔴 Brakes – Low brake fluid may trigger this warning. Check and top up with Prestone Brake Fluid if needed.
🔴 Coolant – Help protect your engine from overheating by maintaining the correct coolant level. Prestone All Makes, All Models coolant is your friend here.
🔴 Power Steering – Low fluid levels can affect steering performance, so it's worth checking and topping up if needed with Prestone Power Steering Fluid.
Check out the Holts website for more 'Lights Out' products and advice.