Must say I am disappointed in MB USA

Where do I go from here? (By the way the car is not un-driveable, just annoying to come off a highway and have that annoying shutter in the wheel.





Where do I go from here? (By the way the car is not un-driveable, just annoying to come off a highway and have that annoying shutter in the wheel.
So the car is still under the original factory warranty and they say not covered?!?
You can go back to the SA and explain and show him that the brake rotors are not worn, which is not covered, but deformed (warped) which should be covered. Warped rotors totally mess up the ABS system on slippery roads and you can basically have no brakes under some conditions as warped rotors make wheels lock-up easily on slippery road and ABS then takes brake pressure down to allow wheels to turn. Is your SA / dealer ready to take liability for this in case of an accident? Ask them.
Brakes are under warranty other than against excessive wear, of course. If your rotors have plenty thickness but are warped they should certainly be covered.
To be safe I would get after market rotors and pads put on for half or less cost and be happy and safe. Do not get dealer parts and job other than if they cover it. The same problem likely comes back in another 25 000 miles or so using MB parts.
There are lost of posts in this forum about warped rotors. Search for it.
The issue isn't so much warpage but pad deposits building up from the soft compounds they use and driver habits. You get high spots due to excessive pad material transfer and they then grab harder and it just gets worse in that spot until the rotors are resurfaced/replaced. Most MB rotors wear down so aggressively, if you machine them they will be way below spec at the next pad replacement, so we tend to just replace the set.
Unfortunately, brakes are a consumable, like tires, and having them wear unevenly isn't a warranty defect, if they offer you a discount, that's a courtesy and they are not required to do so at all. MBUSA is generally quite accommodating to good customers, if you've been a service customer there and have purchased multiple vehicles before, they will often extend a very large discount, maybe half.
If this is your first car with MB and you've never actually spent any money there and you are just asking for free brakes, they have little interest in giving you free wear parts. Not what people like to hear, but that's the way it works.
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I totally understand them not wanting to warranty warped rotors, because they don't know how the car was driven (by you or the previous owner). Drivers can definitely warp their rotors if they are super aggressive with braking or drive like madmen, race, abuse, etc. However, this is a CPO and there is a known warped rotor issue with these vehicles. That alone should encourage them to stand behind you and get it fixed.
Anyway, I'm confident you'll keep up the fight and get them fixed under warranty. The 10% discount would've insulted me.
I totally understand them not wanting to warranty warped rotors, because they don't know how the car was driven (by you or the previous owner). Drivers can definitely warp their rotors if they are super aggressive with braking or drive like madmen, race, abuse, etc. However, this is a CPO and there is a known warped rotor issue with these vehicles. That alone should encourage them to stand behind you and get it fixed.
Anyway, I'm confident you'll keep up the fight and get them fixed under warranty. The 10% discount would've insulted me.
Complaint: Juddering/shuddering of the brakes at the front axle can be felt when braking.
Cause: Thickness fault on brake disk.
Remedy: Note: Applies only in the event of complaint. Replacement of brake linings and brake disks.
THICKNESS FAULT ON BRAKE DISC seems to me there was a problem at production and this is a known issue. I will see what Rallye says and go from there.
"When ... pads reach their effective temperature limit, they will transfer pad material onto the disc face in a random and uneven pattern. It is this "pick up" on the disc face that both causes the thickness variation measured by the technicians and the roughness or vibration under the brakes reported by the drivers."
Good luck... Keep us posted!
"Sent both your emails to a service adviser here and he said brakes are only warrantied for 2 year/24k for the first owner, so the brakes on your car now wouldn't have any warranty on them. He did say to try calling MBUSA Customer Assistance Center and see if they'd throw some money towards it to make up for the service bulletin in the past."
So I have tried every avenue.....really disappointed in the whole situation given Mercedes motto "The best or nothing...." I guess I got the nothing part of the deal.
Gonna try one more email to Mercedes Benz USA and explain to them how disappointed I am in their warranty and want a full explanation of what this service bulletin was written for.




"Sent both your emails to a service adviser here and he said brakes are only warrantied for 2 year/24k for the first owner, so the brakes on your car now wouldn't have any warranty on them. He did say to try calling MBUSA Customer Assistance Center and see if they'd throw some money towards it to make up for the service bulletin in the past."
So I have tried every avenue.....really disappointed in the whole situation given Mercedes motto "The best or nothing...." I guess I got the nothing part of the deal.
Gonna try one more email to Mercedes Benz USA and explain to them how disappointed I am in their warranty and want a full explanation of what this service bulletin was written for.
Buy after market rotors and be happy with them. MB rotors suck and now I see they do not stand behind their defective product any more.




Gonna try one more email to Mercedes Benz USA and explain to them how disappointed I am in their warranty and want a full explanation of what this service bulletin was written for.
And I am totally with you...BMW and MB don't give a $h!t about their customers after purchase; the luxury brands feel their "name" alone can carry the customer loyalty. Their mottos should be: "Buy From Us, and You Are Screwed on the Back End"
http://boston.cbslocal.com/2010/09/18/call-for-action/
http://abc7ny.com/business/need-7-on...a-here/126197/
http://www.nbcconnecticut.com/news/l...379208061.html
Last edited by konigstiger; Sep 13, 2017 at 05:28 PM.
) and it sounds like they understood my point and are going to replace my entire brake system under warranty.Woo Hoo
) and it sounds like they understood my point and are going to replace my entire brake system under warranty.Woo Hoo

Ugh here we go again. 8,000 miles since the brakes and rotors were replaced and guess what, the brakes are pulsating again. My car is at a new dealership (MB of Springfield) for it's A service and I explained everything to the service tech. I told them the brakes were warped when I took ownership of the car at 21,000 miles, MB replace them under warranty at 32,000 miles, now at 40,000 miles they feel warped again. I explained to them this has to be a manufacturer defect in the rotors themselves. If anyone has any documentation other than what was already given to me by konigstiger regarding defective 2014 E550 brakes/rotors I would greatly appreciate it.




