u/HubbaBubbaJM

▲ 2 r/e39

Any 540i owners experience a bump or jolt when coming to a stop?

Not sure if it’s only automatic transmission thing, but when I come to a stop, slow or abrupt. The car jolts or feels like I hit something.

The catch is, it ONLY happens when using DRLs. When I switch to low beams it’s completely gone.
My guess is the car doesn’t like the RPM threshold when DRLs are on.

I’ve only came across this phenomenon once on the forums but to no avail of what the cause actually is.

DRLs on: 500rpm
Low beams on : 600-650rpm

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u/HubbaBubbaJM — 2 months ago