Audi A5 Glow Plug Warning Light

Audi a5 audi a5 owner s manual controls warning and indicator lamps glow plug system the indicator lamp lights up to show that the glow plugs are preheating. Page 1 of 2 3 0 tdi limp mode with flashing glow plug light actuator fault. Your vehicle is equipped with an automatic glow plug system.

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Is It Safe To Drive With The Glow Plug Light On Yourmechanic Advice

Ok a flashing glow plug light indicates thats there s a fault logged on the ecu so the the quickest route to repair is to have the car plugged into a diagnostic machine which will read off the fault code stored in the ecu providing the light is still on at this point and indicate which sensor has failed or whether the fault is more serious.

Audi a5 glow plug warning light. Today i had the particulate filter light come on then the glow plug light starts flashing now when i turn the engine on the engine management light is on. What the diesel engine pre glow light means. Typically this light flashes only when an issue has been detected. I was able to pull over and switch off.

After about a minute i restarted no problem the car went the rest of the journey about 15 miles without any further issues. The indicator lamp lights up while the glow plugs are preheating. The most common reason to replace glow plugs is age. I recently had a full service and mot on my audi a5 3 0 tdi quattro at my local audi dealership.

Over time after repeated warm up cycles the glow plugs age and are not able to produce any heat. Accelerate with medium to hard pace over 2000rpm and instantly the glow plug light begins to flash and a cel comes on. Then the car hits limp mode until the next time the ignition is cycled. When the glow plug light comes on the ecu stores information about the condition that has caused it to come on.

Driving along doing about 75 80 in cruise control and suddenly the car loses power the glow plug light flashes. Started around a week ago after i hit a hard bump in the road. My glow plug warning light came on this afternoon of course while i was on the interstate far from home. Posted in a4 b7 2005 2007.

Tdi discussion warning light question glow plug loss of power 2011 q7 tdi i am new to the forum please excuse the post if this has been discussed before. Normally the glow plug indicator light will come on only when the engine is cold. Fortunately i was able to reach the dealership service. A qualified mechanic who has a code reader that is suited to your particular make and model of vehicle can retrieve this information and then make a diagnosis of the problem and recommend a course of action.