W213 220d engine management light on

Petergordon

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E220 estate 2017
My garage checked and said NOX SENSOR failure but main dealer needs to do ,booked car in with main dealer but 2 days later engine management light gone out ; 220d does this car have a regenerative system so it cleans out ,should I still go to main dealer Tuesday as booked ,car running fine
 

Dean Fletcher

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Mercedes E400
My garage checked and said NOX SENSOR failure but main dealer needs to do ,booked car in with main dealer but 2 days later engine management light gone out ; 220d does this car have a regenerative system so it cleans out ,should I still go to main dealer Tuesday as booked ,car running fine
Its will have a DPF, the engine lights is programmed to go out after so many ignition cycles. Think it could be 20 or 30? Not 100% sure. The car won't regen if in limp mode which will cost a fortune if blocked. Best to get sorted really.
 

Srdl

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GLC43 AMG 2018 (X253)
We are seeing a lot of problems with NOx sensors on here and you should find that Mercedes will make a decent contribution to the cost even though your car is out of warranty. Have you had a emissions related software update recently? A lot of NOx sensor faults seem to follow this update.
 
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Petergordon

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Thankyou
 
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Petergordon

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Its will have a DPF, the engine lights is programmed to go out after so many ignition cycles. Think it could be 20 or 30? Not 100% sure. The car won't regen if in limp mode which will cost a fortune if blocked. Best to get sorted really.
Thankyou
 

ssheikh93

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W213 E220d
My garage checked and said NOX SENSOR failure but main dealer needs to do ,booked car in with main dealer but 2 days later engine management light gone out ; 220d does this car have a regenerative system so it cleans out ,should I still go to main dealer Tuesday as booked ,car running fine
Where are you based?
 
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Petergordon

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Cambridge why
 

Djhypersp

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I had my engine light come on with a nox sensor fault, went off after a few restarts then came back on again. Took it to merc Cambridge and they replaced both sensors foc out of warranty
 
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Petergordon

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I had my engine light come on with a nox sensor fault, went off after a few restarts then came back on again. Took it to merc Cambridge and they replaced both sensors foc out of warranty
Thankyou that’s where I am going Tuesday
 
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Petergordon

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I had my engine light come on with a nox sensor fault, went off after a few restarts then came back on again. Took it to merc Cambridge and they replaced both sensors foc out of warranty
Would you mind me asking how much they charged you ,as I am booked in Tuesday MERC ,Barnwell road ,Cambridge
 

Srdl

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I had my engine light come on with a nox sensor fault, went off after a few restarts then came back on again. Took it to merc Cambridge and they replaced both sensors foc out of warranty
Would you mind me asking how much they charged you ,as I am booked in Tuesday MERC ,Barnwell road ,Cambridge
foc = Free of Charge
 

Blobcat

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R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
foc = Free of Charge
They’ll most likely charge a £100+ diagnostic fee which if the work is covered under warranty you’ll get back.
 

onefortheroad

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Me -2019 GLC 350 coupe AMG line. Mrs- ford kuga 65 plate awd powershift .
Do you talk to yourself at home ?
 


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