Question about Bosch Mercedes W140 S320 S500 S-class Carb Computer Control

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1992 Mercedes W140 fuse #20 blows - Bosch Mercedes W140 S320 S500 S-class Carb Computer Control

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92 mb w140 300se engine 140.990 is any parts that control idle ? parts supplier shown no idle control value...confusing!

Does it have a throttle cable? if not the idle is controlled by an computer controlled electronic throttle control stepper motor

Sep 22, 2016 | 1992 Mercedes-Benz Mercedes Benz 300 Class

1 Answer

Sel 500....where is the fuse box that controls the tail lamps?...blower motor for a/c

As you might guess one fuse box is located in the engine compartment and there is a second one is located in the trunk I believe near the battery. The car designation is W140.

Apr 18, 2015 | 1993 Mercedes-Benz S-Class

1 Answer

My 1984 124 series central locking not working

most likely yours is vacumm.On the w126,and w140 theres a pump under rear seat that the motor needs replacing.Also sometimes a fuse will blow out.

Sep 02, 2013 | Mercedes-Benz S-Class Cars & Trucks

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Door and trunk closer do not work

maybe you have to change the
Mercedes W140 Central Door Lock Vacuum Pump

Nov 17, 2012 | 1994 Mercedes-Benz S-Class

1 Answer


sir, you can choose this one, maybe helpful, Just my friend recommand me, He said this one power.

Sep 27, 2012 | Cars & Trucks

3 Answers

Hi 1993 Mercedes s320 keeps blowing 20amp fuse for the remote door locking .Indicator on door flashesr red,Any suggestions as to why and where to find the problem ?. Thanks Winston West New zealand

seems to be faulty centerlocking pump which is under the right rear seat, remove rear seat cushion then have look at right there is center locking pump, it has coverd by sponge box, open sponge box and remove wiring socket from pump and install fuse then have a look, if fuse not blow now faulty pump, replace pump, if fuse still blowing could be wiring short circuit from some where, need to be diagnose, is this information helped you, i am from New Zealand too. have a good labour week end,

Oct 22, 2010 | 1993 Mercedes-Benz S-Class

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My brake lights wont come on even when i have changed the bulbs and fuse, How do i fix this on a 1992 w140 benz?

prees the brakes and test the brake switch wire for power and u do have power there locate the brake module

Oct 13, 2009 | 1992 Mercedes-Benz Mercedes Benz S Class

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