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Händiga RESETs till Mercedes w208,w210...

~~PVM~~
106 Inlägg
18 april 2010
Trådstartare
#1
klistrar hit en tråd från MB int. forum. såg att det inte fanns mycket här, e på engelska men det ska väl inte va nån problem.... wink vet att de fungerar på w208, w210 karosser mer får ni testa er fram

Windows, seats, mirrors, steering wheel position (easy entry/exit) and the like can be reset by running them fully in one direction, holding the switch at full travel for approximately 2 seconds (or longer), then running to the opposite limit, holding for about 2 seconds (or longer). It is not unusual to have to do this after the battery is disconnected. The positioning of many of these features is controlled by a Hall's Effect generator, a simple device that counts revolutions of a motor shaft, and it must be set to register the proper number of turns to reach both limits of travel.

Synchronizing Head Restraints:

If the power supply was interrupted (battery disconnected or empty), the head restraints are no longer adjusted automatically. To resynchronize the adjustment feature, turn electronic key in steering lock to position 2, move the seat completely forward and the head restraint fully down, and hold respective buttons for approximately two seconds.

Synchronizing power windows:

If the power supply was interrupted (battery disconnected or low), the windows cannot be opened or closed by the Express feature. To resynchronize the express feature, press side of power window switch to resistance point until the window is completely closed and hold for additional 2 seconds. Repeat procedure for each window. The automatic full opening and closing procedure of the windows should now be restored. (Note: This sometimes works as well for problems with manual operation of the windows, but not always).

Synchronizing sliding/pop-up roof:

If the power supply was interrupted (battery disconnected or low), or if the sliding/pop-up roof is blocked during closing/opening procedure, the system has to be synchronized. To do so, turn electronic key in steering lock to position 2, move and hold switch in direction (3), until the sliding/pop-up roof is completely raised at rear, and hold for additional 1 second. If the pop-up roof simply will not open or close all the way after using this procedure, clean the tracks and lubricate them with the MB lubricant made for the purpose.

Global Synchronization of auto open/unlock (windows open/close when car is unlocked/locked):

Global synchronization synchs all of your windows and sunroof so that they all open or close by a single command (pointing the key at the IR receiver in the driver's door handle, and pushing & holding lock or unlock). Place the A/C switch on the A/C control panel in Auto, and the recirc button on. Then press the button between the temp controls and hold it until all of the windows and roof close. This should resynch them. After that, the Smart Key should open or close the windows and sunroof as well as lock or unlock the doors.

Also: Door locks are controlled from the key by radio frequency, and will operate regardless of direction the key is pointed. The auto window/sunroof features are infrared, however, and operate only if the key is pointed at the small square IR receiver in the driver's door handle. The IR range is usually less than the RF range, and can be affected by bright sunlight directly on the door handle.

Synchronizing ESP (ECU):

If the power supply was interrupted (battery disconnected or empty), the BAS/ESP malfunction indicator lamp may be illuminated with the engine running. Turn steering wheel completely to the left and then to the right. The BAS/ESP malfunction indicator lamp should go out.

Synchronizing remote control:

The remote control may have to be resynchronized, if the vehicle cannot be locked or unlocked. To synchronize insert electronic key in steering lock. The remote control should once again be operational."

Synchronizing Steering Column Height/Easy Exit:

Steering wheel height - basically the same procedure, but with a caution. Move your steering column down SLIGHTLY, and if you can then bring it back up to where it started (but not higher), then you need to reset the column with the simple procedure below. HOWEVER, if it goes down slightly, but will not go back up at all, do not try the reset - it probably will go fully down and not come back up! You may not be able to get into the car to drive, if that happens. Get it serviced.

Run the steering column full down, and holding the switch down for about 10 seconds after it reaches the lowest position; then run it back up fully and hold the switch up for about 10 seconds after the column reaches its upper limit of travel. You may need to do this several times. That should reset the limits in the Halls' Effect generator, and your column should function normally.

Seats (easy exit) - try running them to the limits also; however, the seats slide back in the easy exit mode only if they are pretty far forward in the first place. if they are back beyond certain limits (set by Mercedes), not sliding further back is normal operation.

Not all cars have easy exit feature, and those that do must have the option selected in the MFD (instrument cluster) menu.

Resetting Automatic Windshield Wiper Function (with a tip of the hat to mvmiler):

First, pull and reseat your windshield wiper relays (locations are on the fuse diagram usually found in the tool compartment in your spare tire well).

With engine running and all passenger doors closed, starting at 0 turn on wipers to #3 position, then put the switch in the 0 position then put it in the auto #1 (rain sensor position) then have someone splash water on the windshield as the doors have to be closed to reset this function. Then they should function normally.
Senast redigerat av Conclusion (18 april 2010)

"ITS NOT THE WAY SHE STANDS, ITS THE WAY YOU MAKE HER DANCE"
...Carpe Viam...

~~PVM~~
106 Inlägg
18 april 2010
Trådstartare
#2
ECU Hard Reset Procedure
________________________________________
*** I highly recommend you take your ECU to a dealer to clear any faults. ****

The dereference between having the dealer "reset your ECU and you doing it is that the dealer only clears the faults the ECU has on memory, when you reset your ECU, it must basically re-calibrate itself and learn about all your car's systems from scratch.

Preparation Steps:

1. Make sure your steering wheel is not turned to either side.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed
4. Make sure your parking brake is released
6. Turn off your stereo.
7. Make sure you have your stereo's Anti-theft code
8. Turn off your heat/AC blower
9. Turn off your lights
10. Make sure your doors are UNLOCKED.
11. READ THE WHOLE PROCEDURE BEFORE GETTING STARTED

Reset Steps:
Open your trunk and disconnect the negative side of your battery, wait 30 seconds and re-connect it back.

Post-Reset Steps

Turn the key to position 2 (DO NOT START YOUR ENGINE)

1. Resetting your windows: You only have ONE shot at this so you must not screw up. Bring down both windows at the same time by holding the switches just before the click that brings them down automatically. Once both windows are all the way down make both switches click by pressing them all the way down. This lets the ECU learn that that is the end of the window track and it records it in memory. Do the same closing the windows by holding both switches and making them click once the windows are all the way up.
2. Turn on your blower and make both sides go to 72 deg. by pressing both up and down buttons at the same time. This will calibrate the ECU
3. Turn on your stereo and enter you stereo code. If you don’t have it you can forget about listening to the radio.
4. Pull the sun roof all the way back and all the way forward then up and then down
6. Turn all you lights on and off, including your fog lights
7. Turn the key back to position 0.
8. Turn on your engine. You will get 2 malfunctions; your ABS and ESP systems must be calibrated.
9. Calibrate your ABS and ESP systems by turning the steering wheel all the way to your RIGHT and then all the way to your LEFT. Then bring it back to the middle. Notice the two yellow lights disappear from you dashboard.
10. Let your car run in idle for about 5 minutes and then take it for a spin. Remember your ECU is still getting all the readings from all the sensors on your car so drive slowly first then faster... and so on... you are basically teaching your ECU how to handle your car.

"ITS NOT THE WAY SHE STANDS, ITS THE WAY YOU MAKE HER DANCE"
...Carpe Viam...


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