brabus voids the MB warranty!!
"any unauthorized moddification on the engine control unit will void the warranty on the engine and possibly other powertrain parts which are affected by the increased output from the moddification. the above mentionel rule is applied also to brabus."
This of course may just be in the UK but I'm also pretty sure this is the case across Europe. Of course, in the States, things are very different what with your strange laws and rules!
Look at it another way. You buy a set of aftermarket wheels and tires that are claimed to fit your MB. You put them on and you don't like the way they fit. Are you going to complain to MB that these don't fit and ask MB to fix it.
Trending Topics
A manufacturer cannot void the warranty of a vehicle just because aftermarket parts (a tune in this case) are installed. A manufacturer can deny warranty work on a vehicle if an aftermarket emissions part is what caused the need for repair. But it cannot wholly deny a vehicle warranty.
For example, your car's stereo goes out under the factory warranty, and you have an engine tune. The manufacturer must repair the radio under warranty, regardless of whether or not you have that tune, because the tune did not cause the radio to stop working. I'm over simplifying it, but you get the idea.
http://www.impalaclub.com/naisso/magmoss.htm
Last edited by Sathinas; Jul 3, 2010 at 10:26 AM.
The Best of Mercedes & AMG
Although, if a MB dealer also provides Renntech tunes, then they can claim those parts from the Renntech warranty.

As with many topics, you find some folks who chime in and offer an opinion but don't really know what they're talking about.
To keep it simple: no aftermarket tuner is "authorized" by MB and, by extension, warranty coverage may be denied by MB for any failures that result due to the aftermarket modification(s). If having unquestionably intact warranty coverage is important to you, leave your vehicle stock. Simple as that.
Some tuners offer their own warranty coverage to varying degrees, to aid in covering the potentially-partially-lost MB coverage... I do not know what Brabus' policy is, but I'd guess it's quite comprehensive in this regard, due to their price and reputation.
Just because a dealership also is a vendor for certain tuners doesn't mean "MB approves of these tuners" or "MB warranty is unaffected." Don't believe for a second that what any individual dealership decides to do or not do has any say over what MB Corporate can do or is willing to do in a given situation... doesn't work that way. If you do buy your tuning and install from a dealership though, what it typically does mean, is that the dealership's service department will either try to get the repair covered "under the radar" or, they'll go to bat for you with MB and try to get something fixed as a goodwill gesture, even if MB had the right to refuse the coverage.

As with many topics, you find some folks who chime in and offer an opinion but don't really know what they're talking about.
To keep it simple: no aftermarket tuner is "authorized" by MB and, by extension, warranty coverage may be denied by MB for any failures that result due to the aftermarket modification(s). If having unquestionably intact warranty coverage is important to you, leave your vehicle stock. Simple as that.
Some tuners offer their own warranty coverage to varying degrees, to aid in covering the potentially-partially-lost MB coverage... I do not know what Brabus' policy is, but I'd guess it's quite comprehensive in this regard, due to their price and reputation.
Just because a dealership also is a vendor for certain tuners doesn't mean "MB approves of these tuners" or "MB warranty is unaffected." Don't believe for a second that what any individual dealership decides to do or not do has any say over what MB Corporate can do or is willing to do in a given situation... doesn't work that way. If you do buy your tuning and install from a dealership though, what it typically does mean, is that the dealership's service department will either try to get the repair covered "under the radar" or, they'll go to bat for you with MB and try to get something fixed as a goodwill gesture, even if MB had the right to refuse the coverage.
Great explanation and, as always, 100% on the ball!
+1 million on what c32AMG-DTM, amdeutsch, and Sathinas said.
Now put the thread to sleep.
Everything else is subjective and depends how flexible the dealer is

As with many topics, you find some folks who chime in and offer an opinion but don't really know what they're talking about.
To keep it simple: no aftermarket tuner is "authorized" by MB and, by extension, warranty coverage may be denied by MB for any failures that result due to the aftermarket modification(s). If having unquestionably intact warranty coverage is important to you, leave your vehicle stock. Simple as that.
Some tuners offer their own warranty coverage to varying degrees, to aid in covering the potentially-partially-lost MB coverage... I do not know what Brabus' policy is, but I'd guess it's quite comprehensive in this regard, due to their price and reputation.
Just because a dealership also is a vendor for certain tuners doesn't mean "MB approves of these tuners" or "MB warranty is unaffected." Don't believe for a second that what any individual dealership decides to do or not do has any say over what MB Corporate can do or is willing to do in a given situation... doesn't work that way. If you do buy your tuning and install from a dealership though, what it typically does mean, is that the dealership's service department will either try to get the repair covered "under the radar" or, they'll go to bat for you with MB and try to get something fixed as a goodwill gesture, even if MB had the right to refuse the coverage.

As with many topics, you find some folks who chime in and offer an opinion but don't really know what they're talking about.
To keep it simple: no aftermarket tuner is "authorized" by MB and, by extension, warranty coverage may be denied by MB for any failures that result due to the aftermarket modification(s). If having unquestionably intact warranty coverage is important to you, leave your vehicle stock. Simple as that.
Some tuners offer their own warranty coverage to varying degrees, to aid in covering the potentially-partially-lost MB coverage... I do not know what Brabus' policy is, but I'd guess it's quite comprehensive in this regard, due to their price and reputation.
Just because a dealership also is a vendor for certain tuners doesn't mean "MB approves of these tuners" or "MB warranty is unaffected." Don't believe for a second that what any individual dealership decides to do or not do has any say over what MB Corporate can do or is willing to do in a given situation... doesn't work that way. If you do buy your tuning and install from a dealership though, what it typically does mean, is that the dealership's service department will either try to get the repair covered "under the radar" or, they'll go to bat for you with MB and try to get something fixed as a goodwill gesture, even if MB had the right to refuse the coverage.
Why are the factory policies stupid? MB and AMG literally spend millions of dollars or research and development,prior to releasing a product to the public.You already HAVE 452 horsepower. Why should they fix something that is so well designed from the factory.
So stupid? Let's say you don't have a modded car and you have a catastrophic engine issue. They replace the $30K+ engine and you pay nothing. Or a $10K transmission. Stupid is dicking around with a perfectly good car. You want a RACE CAR-BUILD A RACE CAR.




So stupid? Let's say you don't have a modded car and you have a catastrophic engine issue. They replace the $30K+ engine and you pay nothing. Or a $10K transmission. Stupid is dicking around with a perfectly good car. You want a RACE CAR-BUILD A RACE CAR.
+1 indeed. "YOU WANNA RACE CAR?-THEN BUILD A RACE CAR."
What are you babbling about?
tips are usually encouraged

As with many topics, you find some folks who chime in and offer an opinion but don't really know what they're talking about.
To keep it simple: no aftermarket tuner is "authorized" by MB and, by extension, warranty coverage may be denied by MB for any failures that result due to the aftermarket modification(s). If having unquestionably intact warranty coverage is important to you, leave your vehicle stock. Simple as that.
Some tuners offer their own warranty coverage to varying degrees, to aid in covering the potentially-partially-lost MB coverage... I do not know what Brabus' policy is, but I'd guess it's quite comprehensive in this regard, due to their price and reputation.
Just because a dealership also is a vendor for certain tuners doesn't mean "MB approves of these tuners" or "MB warranty is unaffected." Don't believe for a second that what any individual dealership decides to do or not do has any say over what MB Corporate can do or is willing to do in a given situation... doesn't work that way. If you do buy your tuning and install from a dealership though, what it typically does mean, is that the dealership's service department will either try to get the repair covered "under the radar" or, they'll go to bat for you with MB and try to get something fixed as a goodwill gesture, even if MB had the right to refuse the coverage.
So stupid? Let's say you don't have a modded car and you have a catastrophic engine issue. They replace the $30K+ engine and you pay nothing. Or a $10K transmission. Stupid is dicking around with a perfectly good car. You want a RACE CAR-BUILD A RACE CAR.






