Amber · Warning lights

Glow plug warning light

On for a few seconds at ignition is normal on a diesel. If it flashes while driving, the ECU is flagging an engine fault, not necessarily the glow plugs: it doubles as the engine light on many VW group diesels.

Can I drive?Yes, carefully
Red / AmberAmber
Likely causes3

Likely causes

  1. Glow plugs#1
    Garage price: Glow plugs £105 – £355
  2. Clogged EGR valve#2
    Garage price: EGR valve £275 – £740
  3. Dirty or faulty injector#3
    Garage price: Diesel injector £245 – £650

Fault codes often linked

P0380 Glow plug or heater circuit A

Indicative estimate. MecaScan cannot see your vehicle: always have a diagnosis confirmed by a professional, and never work on brakes, steering or airbags without the skills.