The software update was applied in October when I had the steering angle sensor replaced under warranty. This also gave some minor tweaks to some of the idrive icons, slightly more revs on warm start and this exhaust mode.YaoNg wrote:I tried this on my 2014 M235i last week and it didn't change a thing. How recent was your software update?mctga wrote:This didn't work on my October 13 build M135i until I had a software update recently and now I get the extra pops in traction mode. It's a nice feature. Does that also mean there will now be a difference in the exhaust behaviour between Sport and Sport+? Before the sw update these were identical in terms of sound.
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Estoril Blue F20 M135i, Manual, Pro Nav, Visibility Pack, Adv Speakers, MPE.