Sent from my HTC Desire . Answered in 2 hours by: 1/18/2009. I dont really want to take it to mercedes because I have already paid out a small fortune and I know Mercedes will charge me a ridiculous price to take a look and diagnose. The EPC light on our Yeti (1.2 TSi SE, 2WD, 6 months old) has now come on 4 times, with a resulting severe loss of power. The ESP system means the Electronic Stability Program. Try asking in the 8P section but if its just the ESP light on I would say that the ESP is turned off. Loose or dirty connections or corroded cables can cause high resistance and as such trigger the EPS warning light. You must access the ESP Electronic Control Unit (ECU) memory for pull out all DTC (Diagnostic Trouble Codes), using diagnostic equipment connected to the data link connector of the car (placed in dashboard, under a plastic cover above the ashtray). The second most common problem that triggers the stability control light is a faulty steering angle sensor. Either way, the warning light will be yellow or red in color. If the fault is temporary, the warning light will go out when the system has cooled. It is a widespread problem and relatively easy to fix. ESP - Electronic Stability Program ... the stability control light comes on due to a faulty wheel speed sensor or also known as an ABS sensor. However it was most definitely esp light which has not come on for two weeks since type pressures were corrected. AA called, and unexplainably the light extinguished and power steering seemed to be working ok. After the AA left-on my journey home the steering feedback changed, easier than normal to turn one way, and much harder than usual to turn the other way-the EPS light was NOT … The other day I was driving, and the power steering appeared to stop working-which was accompanied with the EPS light. For cars with electric power steering, the light may say EPS, for electric power steering. It poped as soon as the guy pluged in is scanner. Immediately, return the wheel to the straight position, and after 4 seconds the EPS light should blink twice. If it lights a little while driving along it is telling you that one or more wheels has lost traction and the ESP is intervening to regain it. You should turn the ESP® on during your ordinary driving, so that you have the benefits of all of the ESP® systems. ESP has a dedicated dashboard warning light, which is a yellow car with two skid marks beneath it, as pictured above. My ESP warning light has been coming on pretty frequently, but I've found that it goes out if you restart the engine, so I haven't been too concerned. Under these conditions the ESP light will come on virtually every time, then reset when you shut the car off. Satisfied Customers: 40,258. Logged rustynutz; Posts: 17,516 ; Australia. For cars manufactured before 2003, the motors (rev049) are prone to failure. Could this be the reason I have limited power and if so what can I do about it. Back. If the traction control light does come on, it will usually do so while you’re accelerating. To check, try stopping and restarting the engine. On one occasion it didn't - called out the AA who disconnected something under the steering wheel and then reconnected and it fixed it. I believe if their is a fault with the traction control system it turns off the ABS aswell as both systems are interconnected, so you would have the ESP and ABS lights on and you would have a flashing red ! Either way, the warning light will be yellow or red in colour. When the EPC light comes on, your vehicle may have limited engine power. While driving home tonight and stopped in traffic, i heard a chime and the ESP light came on, along with a Engine Malfunction message on screen, i drove until i could pull over The car was driving fine, apart from sounded like a timing issue knocking sound then cleared ? I think in the Mk4 the ESP light can show up when the brake lights aren't working. If the light still shows, turn off the engine and contact us to report your breakdown. I called my dealer the first day the light was on to see when I could come around to have it checked. This is a A-Class. Here are the 10 most common issues that trigger it. If your Volkswagen is equipped with an ESP (Electronic Stability Program) program, it will display its own ESP light and automatically turn the Volkswagen off when it senses an issue with the throttle system. 19 people found this helpful. I have an '03 Audi A4. It only comes on after i have driven in excess of 15kms and then once i stop and restart it will do the same. Change the brake lights first so they work. If the light is always on, the ESP is either off or has detected a problem. ESP light stay on constantly if the “ESP Off” button was pressed. When the “ESP” warning light comes on, or stays on while driving, indicating a malfunction of the ESP® systems (other than ABS), the brake system will function as an ordinary ABS that has no additional ESP® functions. "Investigated into ESP light on placed on IDS & followed guided diag found fault code 1288 brake pressure control, advised new ABS module & valve block". The orange esp warning light has just come on - car was fully serviced a few weeks ago. If it lights briefly just before the engine has started - do nothing as this is a self test and it will do this every time. will have a look at the abs sensor cable and see if there is any sign of deterioration. Thanks Malcolm, i was going to strip the caliper that was sticking last weekend but the binding has stopped however the esp light still comes on. All strange, still not sure if they have just glued loose rear suspension gaiters in place or also replaced bumper stops as the message was unclear but bumper stops were mentioned in a garbled incomprehensible way. We have stopped as soon as possible and turned the ignition off. The eps is now failing more often. Toggling the ESP switch does not have any effect upon its operation. 2007 clk350: Benz..SRS light..My check engine light..ESP. If the warning light's on when the oil level's right, there's a problem with the oil supply. I'm guessing that the system is reading the steering wheel angle sensor and getting a fault because it is held at a non-straight position for an extended period. The EPC light is often accompanied by the ESP light. These sensors can fail over time, get dirty, the wires or connectors can get damaged. It should never be ignored. Marty. Mercedes Technician. There are several different causes for an EPC Light to come on. I have a 2000 clk 430, when i bought it the bas-esp, light comes then it seems to effect the trans. On each occasion it has happened within 5 to 10 minutes of starting from cold, the the Maxidot display says "Engine Management Failure". To turn it off: Press the ESP button on the dash of your Mercedes-Benz and hold it for 5 seconds. Immediately, turn the wheel 45 degrees to the left, and the EPS should go off after 4 seconds. What are the possible reasons for the power steering warning light to show up on my dashboard? No – As mentioned above, make sure to turn the steering wheel twice to the right, twice to the left, and finally back to the center. Immediately, when the EPS light comes off, return to the straight position. So I left my jeep at the dealer today and even if the light was off, the computer still had a code recorded. You should pull over if you see this light turn on and check the fluid level immediately. How to Fix EPC Light on a VW. The speed sensor is the issue and there is an updated part number for the ranger 900 I … The ESC light will light up with the word ‘OFF’ if the system has been deactivated, in which case you may have inadvertently turned it off. The EPC system does this as a failsafe in order to protect the engine from permanent damage. 57,140 satisfied customers. Whether or not this happens at all is dependent upon what is actually causing the light to come on. If the ESP lights on the dashboard permanently the ESP system is faulty. Normally switching engine off fixes the problem. Submitted: 11 years ago. then when the car off the light goes off when i start it until like an half an hour of it running. The traction control system is not going to assist you like it did before, so you need to be extra careful here. A few weeks before the light coming on the yaw sensor (near to steering column, I think) was heard clicking far too sensitively, I first thought that this could be the fault if the yaw sensor was faulty? There is a problem with the ESP where the pump fails which leaves the ESP light on, ESP won't work but ABS does - That can be … This will reset the light. Do not panic when this happens because you need to focus on stabilizing the steering wheel as best as possible. That could be caused by the oil pump or a blocked oil filter. Brake warning light Safe to drive? The EPC warning light can indicate a variety of problems with your vehicle, some of which can be extremely harmful to your engine. If it comes on with the brake warning light, it could indicate that the brake system is failing and you should stop straight away and call the RAC for recovery. Here's what came out : C2205 Steering angle internal sensor. This warning light indicates a problem with traction control. 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