Since 2008, we have dedicated ourselves to eliminating steering weaknesses in the BMW Z4, E85 and E86 models—sustainably, reliably, and without replacing the entire steering column. Where others rely on short-term fixes, we focus on lasting solutions. Our commitment: every Z4 driver should experience sheer driving pleasure with complete confidence. For more than a decade, our customers have confirmed what we know best—when it comes to Z4 steering, we have the precision perfected.
Especially at higher temperatures, it can happen that the steering of the Z4 becomes stiff, almost “sticky.” This phenomenon may even persist after a complete steering column replacement. Our alternative method tackles the issue right where it arises – uncompromisingly, permanently, and reliably. You have our word on it – we’re happy to demonstrate live what makes the decisive difference. And if any adjustments have previously been made to the eccentric, we can easily restore it to its original factory setting.
A Z4 without power steering? Failures of the power assist can, in the worst case, mean the next inspection won’t be passed – not to mention the loss of driving pleasure and the exhausting struggle at the wheel. Replacing the entire steering column can, in terms of repair costs, feel like a write-off. We’ve successfully repaired so many power steering systems that we’re confident we know every weak point. Most importantly, we have robust technical solutions and the right components on hand.
Especially at higher temperatures, it can happen that the steering of the Z4 becomes stiff, almost “sticky.” This phenomenon may even persist after a complete steering column replacement. Our alternative method tackles the issue right where it arises – uncompromisingly, permanently, and reliably. You have our word on it – we’re happy to demonstrate live what makes the decisive difference. And if any adjustments have previously been made to the eccentric, we can easily restore it to its original factory setting.
… defines reliability. Volker Rothschenk combines the expertise of a certified master automotive mechanic with the precision of a master mechanical engineer. His deep knowledge of vehicles and material properties comes together here—enhanced by a true passion for the craft. These are the components behind an unparalleled specialization: the repair of steering defects in the BMW Z4 model range.
Our small workshop near Düsseldorf is dedicated exclusively to working quickly, precisely, and reliably on the safety-relevant steering components. It’s a world apart from the classic car garage with its scent of rust and oil.
In Z4 forums, we frequently come across recommendations for our repair services—always from drivers who value and endorse our work. That makes us proud and truly grateful. Out of fairness, we never intervene or advertise there. We leave that to those who know best: our satisfied customers.
We need just half a day to fully restore the steering unit. Drop your car off in the morning and pick it up around midday. Or stay with us, watch the repair live, ask questions, and experience the process first-hand—always welcome. Most days, we work on two vehicles in parallel. A perfect opportunity to connect with fellow Z4 drivers and share a little performance talk. The relaxed atmosphere in our workshop is designed for exactly that. And of course—there’s coffee.
For initial information and technical advice, please contact Volker Rothschenk: +49 163 8383839
For scheduling appointments, simply call Evelyn von der Weyden: +49 163 6321292
You’re also very welcome to reach out by email: mail@z4lenkung.de
Many of our customers travel long distances for this specialized repair. And it’s worth it — because we don’t waste time waiting for spare parts or searching for the cause of the problem. Our experience saves valuable time and helps you avoid unnecessary labor costs. To prepare, please download and carefully read our information sheet — it includes a small “homework” task. For guests staying overnight, we’re happy to share insider tips.
Here are our exact coordinates: https://maps.app.goo.gl/3tZodT4YEJ9AZu1j9
That makes us feel in good company: pixelrichter.de, run by Harald and Petra. Everything here revolves around the convertible top pump and related problems with the roof mechanism. Another workshop for special Z4 cases—well worth the trip, even from afar!