Why are the turn signals not blinking on my slk230-97?
It is a feat of plastic mechanical engineering and contains a folded flexible circuit board that would win any origami prize! I have the same problem with my SLK230 -97, the turn signals stays on instead of blinking. since they stay on it cant be a dry (i.e. bad) solder joint.
Is it possible for turn signals to fail intermittently?
TOM: The blinkers absolutely can fail intermittently. A lot of electronic parts fail that way. There are three things that could be at fault here. RAY: The cheapest, and easiest to fix, is the hazard switch. The hazard switch in this car contains a relay, which also is used by the directional switch.
Why is my turn signal not flashing on my Mercedes Benz?
It could be a faulty module, or sticking relay on that module, or bad contacts in the connector, or even the switch in the signal stalk. Some have had some success by turning on the emergency hazard signals which seems to unstick the relays in this CCM, if that is the cause.
Why is my left turn signal not working?
It’s typically one or the other. A defective SAM module can cause that one of the turn signals stays on all the time while the rest operate properly. Turn signals on one side (left or right) of the car are not working. Meaning that when you press the switch to turn left (or right) none of turn signals on one side don’t work.
Where is the K40 relay on a SLK 230?
If those lead to dead-ends, the K40 is worth scrutinizing. The K40 relay is located in the control module box, under the hood. In left-hand-drive R170 SLKs, this box is near the exhaust manifold. A heat shield and a blower motor keep the electronics in the box cool.
Why is my turn signal relay Not Flashing?
Search for Combinational Control Module on the forum. This is an electronic module in the engine bay that among other things, controls the indicator signals. It could be a faulty module, or sticking relay on that module, or bad contacts in the connector, or even the switch in the signal stalk.
How can I repair my Mercedes SLK 230 overload protection relay?
A brass clip (green arrow) keeps the K40 in place. Pressing it outward sets the K40 free. Pull the plugs off the K40 and remove it from the car. A skinny flathead screwdriver can be used to pry the relay board out of the case. Check the relay side of the board for obvious problems: charred or loose connections, etc.
It is a feat of plastic mechanical engineering and contains a folded flexible circuit board that would win any origami prize! I have the same problem with my SLK230 -97, the turn signals stays on instead of blinking. since they stay on it cant be a dry (i.e. bad) solder joint.
How to reset check engine light on Mercedes slk230?
I found on the wiki a method how to reset check engine light on your MErcedes SLK230, switch the key in ignition on position 2, turn steering wheel full left then full right and back to centre and warning lights will be reset. This works only after you changing the battery.
It could be a faulty module, or sticking relay on that module, or bad contacts in the connector, or even the switch in the signal stalk. Some have had some success by turning on the emergency hazard signals which seems to unstick the relays in this CCM, if that is the cause.
How to reset service light indicator Mercedes SL 500?
Within 10 seconds, turn key in steering wheel lock to position 0. Press and hold button to the left of speedometer, while turning key in steering lock to position 2 again. The present status for days or distance is displayed again. Continue to hold button until you hear a signal (approximately 10 seconds). Release button.
How do you get the SLK indicator lights to stay on?
Lid on the box has 4 screws holding it on. Now – Remove the plug nearest to the front of the car – you will need to unlock it by sliding the grey toward the front of the car. There is a metal handle thing at this end of the unit, pull it upwards and it will release the rest of the plugs.
Why is my turn signal not working on my Mercedes CLK?
Blown turn signal fuse or turn signal fuse keep on blowing. Short in the wires that provide 12 volts to the turn signal. You will need to locate the short and repair it. Check the wiring inside the headlight or tail light as the insulation of the wires may melt over time causing a short. We have seen this happen on several E and CLK class models.
Why is one of the relays sticking on my SLK?
One of the relays was sticking due to pitting caused by general wear. A rub with some emery paper got it freed up. Here is a guide for anyone else facing this. some pics are attached. The relay is in the big relay box under the bonnet next to the battery.
It’s typically one or the other. A defective SAM module can cause that one of the turn signals stays on all the time while the rest operate properly. Turn signals on one side (left or right) of the car are not working. Meaning that when you press the switch to turn left (or right) none of turn signals on one side don’t work.
When did the Mercedes Benz SLK Class come out?
In this article, we consider the first-generation Mercedes-Benz SLK-Class (R170), produced from 1996 to 2004.
Where is the fuse box on a Mercedes Benz SLK?
The fuse box is located on the side of the instrument panel, behind the cover (on the left in the LHD, on the right in the RHD)
Why does my left turn light bulb not blink?
Both turn light bulbs on the left, or both turn light bulbs on the right, do not blink This is a common failure condition of the turn signal switch itself. A YourMechanic professional should inspect this condition and replace the turn signal switch if necessary.
Why is the left side of the turn signal not working?
This time, though, the left or right side of the signals doesn’t work. You may see the dash indicator lamps illuminating brightly, but the turn lights won’t flash. You may be dealing with bad bulbs or a fault between that side of the circuit and the turn signal switch itself.
Is there a turn signal indicator that does not blink?
Turn signal indicator in the instrument cluster comes on solid and does not blink 2. Turn signal indicator blinks very fast 3. Both turn light bulbs on the left, or both turn light bulbs on the right, do not blink 4. Both right and left turn indicators do not work properly
This time, though, the left or right side of the signals doesn’t work. You may see the dash indicator lamps illuminating brightly, but the turn lights won’t flash. You may be dealing with bad bulbs or a fault between that side of the circuit and the turn signal switch itself.
Where is the turn signal light on a Mercedes?
“Turn Signal Left / Right / Front / Rear / Side Malfunction” warning may appear on electronic instrument cluster on newer Mercedes models. Double check the turn signal light bulb of your Mercedes car. Make certain it is placed properly in the turn signal socket.
What should I do if my turn signal light is not working?
LED lights rarely fail. The first test that you should perform is to disconnect the LED turn signal light and apply power to the LED bulb. Does the LED light turn on? If the LED doesn’t turn on, replace it. If the LED turn signal light does turn on, the LED light is not the problem.
What does it mean when your turn signal is not working on Mercedes?
In newer Mercedes models, you will get a warning on instrument cluster stating “Turn Signal Left / Right / Front / Rear / Side Malfunction”. Depending on the Mercedes model and problem a warning may or may not show on the dashboard.
Search for Combinational Control Module on the forum. This is an electronic module in the engine bay that among other things, controls the indicator signals. It could be a faulty module, or sticking relay on that module, or bad contacts in the connector, or even the switch in the signal stalk.
LED lights rarely fail. The first test that you should perform is to disconnect the LED turn signal light and apply power to the LED bulb. Does the LED light turn on? If the LED doesn’t turn on, replace it. If the LED turn signal light does turn on, the LED light is not the problem.
In newer Mercedes models, you will get a warning on instrument cluster stating “Turn Signal Left / Right / Front / Rear / Side Malfunction”. Depending on the Mercedes model and problem a warning may or may not show on the dashboard.
Why is my turn signal switch not working?
This is the entire signal stalk that is used for turn signal and is also a combination switch for other functions. I replaced the switch because it was broken and would not stay clicked on when trying to turn left. It would turn off or “self-cancel”. This can be used as a guide for W203 or 2001-2007 Mercedes C-Class Sedans. Loading…
Where is the light switch on a Mercedes Benz?
This is in the light switch/fuse module in the console next to the steering wheel (accessible when you open the driver’s door). I found it by trial and error after removing the cover underneath the steering wheel and noticing that the movement made the problem come and go.
Where is the turn signal on a Mercedes?
The turn signal switch is part of the combination switch found in the steering column and is mounted right behind the steering wheel. You may also notice that the wiper switch is not working either.
Blown turn signal fuse or turn signal fuse keep on blowing. Short in the wires that provide 12 volts to the turn signal. You will need to locate the short and repair it. Check the wiring inside the headlight or tail light as the insulation of the wires may melt over time causing a short. We have seen this happen on several E and CLK class models.
The turn signal switch is part of the combination switch found in the steering column and is mounted right behind the steering wheel. You may also notice that the wiper switch is not working either.
Where are the fuses on a Mercedes Benz SLK?
Fuse box diagram (fuse layout), location, and assignment of fuses Mercedes-Benz SLK (R170) (SLK 200, SLK 230, SLK 320 and SLK 32 AMG) (1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004). The fuses in your vehicle serve to close down faulty circuits. If a fuse blows, all the components on the circuit and their functions stop operating.
Why are my turn signals on one side not working?
Turn signals on one side (left or right) of the car are not working. Meaning that when you press the switch to turn left (or right) none of turn signals on one side don’t work. Turns light doesn’t stay on. The turn signal switch doesn’t engage to keep the left or right turn signal on.
How to test for power at the headlight / taillight?
You need to use a digital multimeter to test for power at the headlight/taillight. Set the digital multimeter to DC voltage current. Turn the turn signal switch or hazard lights on. Measure voltage at the turn signal socket. You should get between 11 and 14 volts.
Turn signals on one side (left or right) of the car are not working. Meaning that when you press the switch to turn left (or right) none of turn signals on one side don’t work. Turns light doesn’t stay on. The turn signal switch doesn’t engage to keep the left or right turn signal on.
You need to use a digital multimeter to test for power at the headlight/taillight. Set the digital multimeter to DC voltage current. Turn the turn signal switch or hazard lights on. Measure voltage at the turn signal socket. You should get between 11 and 14 volts.
Why is my Mercedes SLK Class not working?
If one of your car’s electrical accessories isn’t working a bad relay may be the cause. Learn to replace it with this tech article. If your headlights aren’t working after replacing the bulbs and fuse, it may be time to replace the headlight switch.
Is there a permanent fix for my 1996 SLK?
I’ve repaired the CCM/Multifunction module on my 1996 SLK and two others (1998 cars) as well. The permanent fix was to change the defective relay. I managed to source a replacement relay but had to buy a minimum order quantity so I do have some spare relays for sale.
Lid on the box has 4 screws holding it on. Now – Remove the plug nearest to the front of the car – you will need to unlock it by sliding the grey toward the front of the car. There is a metal handle thing at this end of the unit, pull it upwards and it will release the rest of the plugs.
How to check Mercedes Benz SLK 230 reading fault codes?
Before plugging the scan tool into the car’s diagnostic port, make sure that the car’s battery has at least 11.4 volts with the key off and that the battery cables are clean and secured to the terminals. Plug the scan tool into the data port and turn the ignition on. For other details, refer to the scan tool’s owner’s manual.
Why is the ESP light flashing on my Mercedes?
If pressing the ESP switch does not turn off the light, or if the ESP light is flashing, it means there is a problem with the ESP system on your Mercedes-Benz. This article will help you diagnose ESP problems on your Mercedes-Benz. Toggle ESP light on / off by pressing ESP button. Shown on SLK/Crossfire.
I’ve repaired the CCM/Multifunction module on my 1996 SLK and two others (1998 cars) as well. The permanent fix was to change the defective relay. I managed to source a replacement relay but had to buy a minimum order quantity so I do have some spare relays for sale.