Brake Hold Function
Anyway, will be interesting to hear what konigstiger finds out, the bulletin clearly indicates that Hold would at least be on the way to the US if not already activated on some cars.
Let's hope that konigstiger comes up with some good news.
To make a long and vague story short, it doesnt work and is not functional on our cars...unfortunate I know, I really wanted this to work...
No mention of Distronic or stalk association in European manual:
HOLD
- when pulling away, especially on steep slopes
- when maneuvering on steep slopes
- when waiting in traffic
The vehicle is kept stationary without the driver having to depress the brake pedal.
The braking effect is cancelled and HOLD deactivated when you depress the accelerator pedal to pull away.
Activation conditions
- the vehicle is stationary
- the engine is running
- the driver's door is closed
- the parking brake is not applied
- the bonnet is closed
- on vehicles with automatic transmission*, the selector lever is in position D, R or N
Activating HOLD
Make sure that the activation conditions are met.
Depress the brake.
Depress the brake again quickly until HOLD appears in the display.
HOLD is activated. You can release the brake pedal.
If depressing the brake pedal the first time does not activate HOLD, wait briefly and then try again.
My contact will not return from Germany until the 24th - curious to find out Montvale’s official explanation of DTB release.
Last edited by konigstiger; Apr 14, 2008 at 07:02 PM.
To make a long and vague story short, it doesnt work and is not functional on our cars...unfortunate I know, I really wanted this to work...

This is a pure cost issue in US W211 -- It is not a legal issue. My Audi Q7 comes with a hold feature. I think MBUSA should provide this feature for a safety reason. (My 2 cents is -> If you have to press brake on a slope to prevent your car rolling back -> your car is NOT a luxury car -> you are doing an action which should be done by your car.)



Aside from the HOLD feature being indicated in the display, how does this system differ from the existing "hold" feature in our cars, or at least mine, 'cause my car seems to have this hold feature (excluding the HOLD indication in the display).
I can take my foot of the break on a level surface, and the car won't move until I hit the gas. Alternately, on an incline, I can take my foot of the brake and the car will not move backwards down the incline.
Isn't that the "hold" feature being discussed here?
The Best of Mercedes & AMG
Aside from the HOLD feature being indicated in the display, how does this system differ from the existing "hold" feature in our cars, or at least mine, 'cause my car seems to have this hold feature (excluding the HOLD indication in the display).
I can take my foot of the break on a level surface, and the car won't move until I hit the gas. Alternately, on an incline, I can take my foot of the brake and the car will not move backwards down the incline.
Isn't that the "hold" feature being discussed here?
I believe that this thread is discussing this feature with regular brakes only. I might be wrong but your brake setup differs from later MYs based on your info provided under your avatar.




Aside from the HOLD feature being indicated in the display, how does this system differ from the existing "hold" feature in our cars, or at least mine, 'cause my car seems to have this hold feature (excluding the HOLD indication in the display).
I can take my foot of the break on a level surface, and the car won't move until I hit the gas. Alternately, on an incline, I can take my foot of the brake and the car will not move backwards down the incline.
Isn't that the "hold" feature being discussed here?

). Could this be different for Canadian cars?I have to say I do not remember for sure about the W211, I tend to remember my car indicating HOLD at the IC display. My W221 definitely has that. Actually this is from the W211 Euro manual:
HOLD
- when pulling away, especially on steep slopes
- when manoeuvring on steep slopes
- when waiting in traffic
The braking effect is cancelled and HOLD deactivated when you depress the accelerator pedal to pull away.
Activation conditions
- the vehicle is stationary
- the engine is running
- the driver's door is closed
- the parking brake is not applied
- the bonnet is closed
- on vehicles with automatic transmission*, the selector lever is in position D, R or N
Make sure that the activation conditions are met.
Depress the brake.
Depress the brake again quickly until HOLD appears in the display.HOLD is activated. You can release the brake pedal.

If depressing the brake pedal the first time does not activate HOLD, wait briefly and then try again.
The incline case does not need to be the Hold feature but if you say you can make your car stay in place, gear on, at level surface, this sounds like Hold. Do you mean it moves forward except if you specifically activate Hold with the brake pedal (press first to make the car stop moving and then press with more force again shortly and release the brake pedal)?

This is a pure cost issue in US W211 -- It is not a legal issue. My Audi Q7 comes with a hold feature. I think MBUSA should provide this feature for a safety reason. (My 2 cents is -> If you have to press brake on a slope to prevent your car rolling back -> your car is NOT a luxury car -> you are doing an action which should be done by your car.)
But my question would be more on your cost claim. Which parts do you see different on US cars compared to Euro models? There may be a difference but I have not found any. Leaving one dollar part out from US cars would cost more for MB than the saved dollar (when ROW is using this low cost part). I'm guessing this is a SW option, meaning additional cost (even if marginal) when the SW variant is only needed because of the US market.
I would be glad to see the parts difference analysis.




If you gently press the brake pedal to stop the car, and then release the pedal, Hold should not get activated.
Could you specifically have a look at the IC display if it does indicate Hold.
Last edited by konigstiger; Apr 16, 2008 at 06:23 PM.
I really dislike holding my foot on the brake at lights.
Let me know what you guys find out.
This is a pure cost issue in US W211 -- It is not a legal issue. My Audi Q7 comes with a hold feature. I think MBUSA should provide this feature for a safety reason. (My 2 cents is -> If you have to press brake on a slope to prevent your car rolling back -> your car is NOT a luxury car -> you are doing an action which should be done by your car.)



If you gently press the brake pedal to stop the car, and then release the pedal, Hold should not get activated.
Could you specifically have a look at the IC display if it does indicate Hold.
IC does not display anything.
Car does not roll backwards on an incline, stays still when taking the foot of the brake on level surfaces, but the brakes DON'T hold when on a decline. So, maybe I am just experiencing "hill-holder"?



Too many owners/consumers don't RTFM, don't understand, dont comprehend, etc and therefore give negatives on ratings. Do that in a domestic and they shrug their shoulder. And lets not forget the wisdom of DOT in some instances.
$0.02
FYI: The MY09 S-Class will be equipped with “HOLD” therefore it makes sense that the 212 will also have it.
DOT? Nope. None of the issues we're talking about are remotely assocated with any regulatory/safety DOT issue.
FYI: The MY09 S-Class will be equipped with “HOLD” therefore it makes sense that the 212 will also have it.
If this feature with a SBC system is available in Germany then why not in the US. If one is able to change the country settings shouldn't it be possible to gain this feature here in the US?






