Bmw 3 Series Engine Fault Reduced Power

Bmw 3 series e90 e92 forum bmw. There is no further information available from this warning.

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I got home turned the car off had a quick look underneath and around the car and the engine bay.

Bmw 3 series engine fault reduced power. Always been thirsty which i put down to the twin turbo and power. Recently had a walnut shell de coke and new coils and within 25 miles the above fault appeared just after the significant s investment. No fault codes set.

Engine fault reduced power amber warning. So i reached the dealer service bay area no one around left engine on but after no one appeared i turned off engine and went inside to look for some sa found one i explained the problem and he says ok lets see it. Clears on engine shut down but reappears is hen speed gets to 60 mph.

Everyone around 50ks or more should check theirs. Car has now done 85k miles the last 30k under my ownership. This afternoon i was driving home from work when suddenly this warning light came on engine fault reduced power.

No engine fault codes. You should have the engine checked as soon as possible. 1 hit start button once to turn on power dont start the engine 2 then press the accelerator down to the floor for 5 sec 3 then hit start button once to turn off power 4 then remove foot from accelerator 5 then waite for 2 minutes 4 then start the engine like normal and try it out.

Roberto v 192986 views. So i did cruised at 75 mph for another 35 miles steady 2500 revs but car had no responsive power. 2012 bmw 335is engine malfunction reduced power fault set during hard acceleration.

2009 bmw 335i e92 n54 engine malfunction reduced power duration. In the computer is only showed the fault once so they deleted the fault and told me not to worry about any engine damage and keep driving as a complete waste gate failure will cause permanent low pressure in the turbo and very noticeable reduced power. According to the owners manual the engine symbol with the rearlower half in yellow indicates that there is a fault that is causing the engine power to be reduced.