strange problem
Thread Starter
Newbie
Joined: Nov 2013
Posts: 12
Likes: 0
From: Fort Pierce, Florida
08 ML350, 05 SL500, 03 CLK430
strange problem
I have 02 clk 430 cab. My two front windows don't go down when you press the switch. I have power to the switchs. If you press the back window switch the front and back windows go down. The top works fine. THIS PROBLEM STARTED AFTER DISCONECTING THE BATTERY.. Any ideas out there?? Thanks Huntly Also I tried new switchs and still the same problem
Last edited by huntlyj; Dec 16, 2013 at 09:09 PM. Reason: spelling
Thread Starter
Newbie
Joined: Nov 2013
Posts: 12
Likes: 0
From: Fort Pierce, Florida
08 ML350, 05 SL500, 03 CLK430
To re -8037 windows. How when the two front windows don't move from there switch. Only move from rear switch.
Last edited by huntlyj; Dec 17, 2013 at 05:28 AM.
MBWorld Fanatic!




Joined: Mar 2008
Posts: 1,232
Likes: 168
From: Glasgow, Scotland, UK
SL 350 R230 (3.7L with AMG Speedshift autobox)
As Scott said, just reset everything as you cannot just disconnect batteries then plug them back in again unfortuntately.
I have a complete list of re-set procedures as below:
Reset procedures:
Resetting car after battery fail:
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
Now, disconnect battery 30 secs and then reconnect.
Get in car close the door and turn the key to position 2 (Just before you start the engine but do not start it)
1. Reseting your windows: 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 and hold them for 3 secs (This lets the ECU learn that that is the end of the window track and it records it in memory). Do the same for 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 (if you have this typr of heater control) 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.
4. Pull the sun roof all the way back and all the way forward then up and then done.
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 lights will be on and 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.
Throttle Reset
1. Get in and shut the door
2. Turn key to position 2 (just before you start the engine).
3. Press the gas pedal to the floor... past the kick down point...
4. Hold the pedal there for 15 seconds
5. After 15 seconds while foot still planted, turn the key off but do not remove it.
6. Release gas pedal and wait 3 mins. Do nothing, you should here a click near key at 3 mins.
7. After the 3 minutes start the car and drive off normally... you should notice a difference in the shift pattern and smoothness.
Service Reset
Turn the car on to the 2nd key position, all the way ON, but do not start it.
- Then scroll through and find the A/B Service notification. Hold the "R" or reset button on the dash. After a few seconds a message will display on screen asking you if you would like to reset the service notification. Once this happens let off of the "R" button.
- Press and hold the "R" button one more time until the reset is complete.
Valve Reset:
(move valve with finger off 90degrees, turn key to 2nd position, let valve close and open, wait for "click", turn off key, turn back on for 45 secs during which time the valve will close and open again, key off
I have a complete list of re-set procedures as below:
Reset procedures:
Resetting car after battery fail:
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
Now, disconnect battery 30 secs and then reconnect.
Get in car close the door and turn the key to position 2 (Just before you start the engine but do not start it)
1. Reseting your windows: 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 and hold them for 3 secs (This lets the ECU learn that that is the end of the window track and it records it in memory). Do the same for 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 (if you have this typr of heater control) 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.
4. Pull the sun roof all the way back and all the way forward then up and then done.
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 lights will be on and 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.
Throttle Reset
1. Get in and shut the door
2. Turn key to position 2 (just before you start the engine).
3. Press the gas pedal to the floor... past the kick down point...
4. Hold the pedal there for 15 seconds
5. After 15 seconds while foot still planted, turn the key off but do not remove it.
6. Release gas pedal and wait 3 mins. Do nothing, you should here a click near key at 3 mins.
7. After the 3 minutes start the car and drive off normally... you should notice a difference in the shift pattern and smoothness.
Service Reset
Turn the car on to the 2nd key position, all the way ON, but do not start it.
- Then scroll through and find the A/B Service notification. Hold the "R" or reset button on the dash. After a few seconds a message will display on screen asking you if you would like to reset the service notification. Once this happens let off of the "R" button.
- Press and hold the "R" button one more time until the reset is complete.
Valve Reset:
(move valve with finger off 90degrees, turn key to 2nd position, let valve close and open, wait for "click", turn off key, turn back on for 45 secs during which time the valve will close and open again, key off
Thread Starter
Newbie
Joined: Nov 2013
Posts: 12
Likes: 0
From: Fort Pierce, Florida
08 ML350, 05 SL500, 03 CLK430
Okay will try. What I don't understand is if the two front windows do not work with the switch. So how are you going to move the window up and down? I can move them from the rear window switch. Will that do?
MBWorld Fanatic!




Joined: Mar 2008
Posts: 1,232
Likes: 168
From: Glasgow, Scotland, UK
SL 350 R230 (3.7L with AMG Speedshift autobox)
I would start again you may have mucked up something in the ECU.
Get all the windows up and steering straight as per instruction and then disconnect the battery for a minute then follow ..
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
You should be okay.
Get all the windows up and steering straight as per instruction and then disconnect the battery for a minute then follow ..
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
You should be okay.
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Thread Starter
Newbie
Joined: Nov 2013
Posts: 12
Likes: 0
From: Fort Pierce, Florida
08 ML350, 05 SL500, 03 CLK430
I tried to re-syn and didn't change anything. Is there a Relay or Control module for the windows. Also is there any coding that can be done?. I have no fault codes at all. The system is working fine with the exception of the front windows working from the switch.
Senior Member



Joined: Dec 2012
Posts: 445
Likes: 11
From: Washington, DC Metro Area
Currently: 2019 E450 AWD, Previous: 2002 CLK55 Cab
As Scott said, just reset everything as you cannot just disconnect batteries then plug them back in again unfortuntately.
I have a complete list of re-set procedures as below:
Reset procedures:
Resetting car after battery fail:
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
Now, disconnect battery 30 secs and then reconnect.
Get in car close the door and turn the key to position 2 (Just before you start the engine but do not start it)
1. Reseting your windows: 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 and hold them for 3 secs (This lets the ECU learn that that is the end of the window track and it records it in memory). Do the same for 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 (if you have this typr of heater control) 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.
4. Pull the sun roof all the way back and all the way forward then up and then done.
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 lights will be on and 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.
Throttle Reset
1. Get in and shut the door
2. Turn key to position 2 (just before you start the engine).
3. Press the gas pedal to the floor... past the kick down point...
4. Hold the pedal there for 15 seconds
5. After 15 seconds while foot still planted, turn the key off but do not remove it.
6. Release gas pedal and wait 3 mins. Do nothing, you should here a click near key at 3 mins.
7. After the 3 minutes start the car and drive off normally... you should notice a difference in the shift pattern and smoothness.
Service Reset
Turn the car on to the 2nd key position, all the way ON, but do not start it.
- Then scroll through and find the A/B Service notification. Hold the "R" or reset button on the dash. After a few seconds a message will display on screen asking you if you would like to reset the service notification. Once this happens let off of the "R" button.
- Press and hold the "R" button one more time until the reset is complete.
Valve Reset:
(move valve with finger off 90degrees, turn key to 2nd position, let valve close and open, wait for "click", turn off key, turn back on for 45 secs during which time the valve will close and open again, key off
I have a complete list of re-set procedures as below:
Reset procedures:
Resetting car after battery fail:
Preparation Steps:
1. Make sure your steering wheel is straight.
2. Make sure your windows are all the way up
3. Make sure your sun roof is completely closed (if you have one)
4. Make sure your parking brake is released.
6. Turn off your stereo and make sure you have your stereo's Anti-theft code.
7. Turn off your heat/AC blower
8. Turn off your lights
9. Make sure your doors are UNLOCKED.
Now, disconnect battery 30 secs and then reconnect.
Get in car close the door and turn the key to position 2 (Just before you start the engine but do not start it)
1. Reseting your windows: 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 and hold them for 3 secs (This lets the ECU learn that that is the end of the window track and it records it in memory). Do the same for 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 (if you have this typr of heater control) 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.
4. Pull the sun roof all the way back and all the way forward then up and then done.
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 lights will be on and 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.
Throttle Reset
1. Get in and shut the door
2. Turn key to position 2 (just before you start the engine).
3. Press the gas pedal to the floor... past the kick down point...
4. Hold the pedal there for 15 seconds
5. After 15 seconds while foot still planted, turn the key off but do not remove it.
6. Release gas pedal and wait 3 mins. Do nothing, you should here a click near key at 3 mins.
7. After the 3 minutes start the car and drive off normally... you should notice a difference in the shift pattern and smoothness.
Service Reset
Turn the car on to the 2nd key position, all the way ON, but do not start it.
- Then scroll through and find the A/B Service notification. Hold the "R" or reset button on the dash. After a few seconds a message will display on screen asking you if you would like to reset the service notification. Once this happens let off of the "R" button.
- Press and hold the "R" button one more time until the reset is complete.
Valve Reset:
(move valve with finger off 90degrees, turn key to 2nd position, let valve close and open, wait for "click", turn off key, turn back on for 45 secs during which time the valve will close and open again, key off
Senior Member



Joined: Dec 2012
Posts: 445
Likes: 11
From: Washington, DC Metro Area
Currently: 2019 E450 AWD, Previous: 2002 CLK55 Cab
So yes there is a way to reset the service announcement? Great if so what is it? I tried doing just that piece of the instruction but no joy.
Senior Member



Joined: Dec 2012
Posts: 445
Likes: 11
From: Washington, DC Metro Area
Currently: 2019 E450 AWD, Previous: 2002 CLK55 Cab
Outstanding!!! In my case it took closer to 15 seconds but it worked. Thanks for helping me get rid of that annoying finger wagging message, especially since I had an indie do all of the service A maintance a month ago.




