VEHICLE GUIDES
Plain-English guides to warning lights & vehicle service systems
A warning light or a service reminder can be confusing — these guides explain what the symbols mean, how the systems work, and what to do next. Written by an independent diagnostics specialist, not a generic garage.
Warning Lights Guide
What every dashboard warning light means, colour-coded by urgency, and exactly what to do next.
Read the guideBMW & MINIBMW Condition Based Servicing (CBS)
How BMW's condition-based service system works and what each CBS service icon means.
Read the guideVW GROUPVW Group Service & Warning Lights
VW, Audi, Škoda, SEAT & CUPRA service reminders, fixed vs LongLife servicing, resets and warning lights.
Read the guideBMW & MINIBMW & MINI Warning Lights
BMW and MINI warning lights explained — DSC, DBC, ABS, engine management, EML, SRS and brake pad wear.
Read the guideMERCEDES-BENZMercedes-Benz Warning Lights
Mercedes-Benz warning lights explained — ESP, ASSYST PLUS, SRS, brake pad wear, coolant, battery and ECO stop-start.
Read the guideFORDFord Warning Lights
Ford warning lights explained — powertrain, ESP, service wrench, DPF, TPMS and coolant for Fiesta, Focus, Kuga and Transit.
Read the guideJAGUAR & LAND ROVERJaguar & Land Rover Warning Lights
Jaguar and Land Rover warning lights explained — DSC, EPB, brake pads, DPF, AdBlue and the service spanner.
Read the guideAUDIAudi Warning Lights
Audi warning lights explained — Virtual Cockpit messages, EPC, DPF, service wrench, TPMS and AdBlue for A3, A4, A6, Q3 and Q5.
Read the guideŠKODAŠkoda Warning Lights
Škoda warning lights explained — EPC, DPF, service wrench, TPMS, AdBlue and glow plugs for Fabia, Octavia, Superb, Kodiaq and Karoq.
Read the guideSEATSEAT Warning Lights
SEAT warning lights explained — EPC, DPF, service wrench, TPMS, AdBlue and glow plugs for Ibiza, Leon, Ateca and Tarraco.
Read the guideCUPRACUPRA Warning Lights
CUPRA warning lights explained — EPC, DPF, service wrench, TPMS, AdBlue and glow plugs for Leon, Formentor and Ateca.
Read the guideNEXT STEP
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