how to clear service 4wd light

Just got new tires and an alignment done yesterday. If I understand correctly, the problem is most likely due to either: 1. On the way home my 4wd Service light came on. Now, at 63,000 mi. I just had the switch replaced on the dash and that helped for a while. in any event, I’m still wishing and waiting for the part to … There is also power going to the switch. The Service 4WD light is most likely the 4WD switch on the dashboard. 4WD seems to work fine when I engage it. Depending on the problem, the … Vehicles that have four wheel drive systems tend to have a separate light to indicate an issue with the system. The condition is typically intermittent and always occurs at key-up. I pulled the dash apart and the plug is firmly into the switch. I think because it’s a manual engagement of 4WD I was actually IN 4WD despite the lights not showing up, but it didn’t feel exactly right. Really no way to reset it. On vehicles where four-wheel drive is only activated on demand — that is to say, when traction conditions require it — this light shows up to tell you that it’s been activated. That message is being displayed to alert you there is a problem in the system. My "SVC 4WD" light is on and has been for about a year. even though the abs and esc lights went out the SERV 4WD light cane on shortly after being in 4WD . You cannot simply "reset" the Service 4WD System. If the lights are acting funny then the switch needs to be replaced. Im approaching 70K miles. There is a quick fix for it though. After jump start to battery, service 4wd light stayed on. Chrysler has issued a service bulletin #21-005-12 to address a service 4WD light on Dodge Ram on the vehicles listed below. If I turn it, nothing engages - no hi, no lo, no noises. In addition to the service 4WD light on Dodge Ram, owners may also have a C2201 -FDCM/DTCM Internal diagnostic trouble code. I have a 2015 Ram 1500 4wd with a 6 in lift. I have been getting a message Service 4WD come on and go off about 3-4 times now in the past couple of weeks. To diagnose why the message is coming up, it will need to be scanned for codes. This is usually a circuit problem in the front or rear differential solenoids. A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. Usually labeled “Service 4WD”, when this light comes on, a code will be stored in the computer’s memory to help identify any issues. when I restart, the service light comes on. Service 4WD Light on Dodge Ram Service 4WD Light on Dodge Ram. With scan tool reset the ecu, if light still on check for 4wd opertation if its ok, take the car to … It is most likely that the soldered connections on the board have microscopic cracks. it's telling me to service the 4wd, only this time the reset works until I turn the ignition off. If you turn the vehicle off and then back on, it will turn the light off as long as there are no faults present. As soon as the Transfer Case Control Module (TCCM) detects a fault, the Service 4WD light will come back on. or a transfer case motor circuit issue. ConditionSome customers may comment that the 4WD/AWD indicator lights on the selector switch do not work, or the 4WD/AWD system may be inoperative and/or the service 4WD light is illuminated. replaced battery wevice 4wd still on. Trouble service 4wd light 2004 Suburan- resets when restart most of the time, wont shift to 4wd when lights are out on dash or and service light is on, conections look good. Is this just a reminder to change out the differential fluid or do I have some other issue going on. Are acting funny then the switch it will need to be scanned for codes likely the 4WD, this... Dodge Ram, owners may also have a separate light to indicate an issue with the.. This time the reset works until I turn the ignition off displayed alert! Replaced on the dash and that helped for a while no lo no. An alignment done yesterday diagnostic trouble code has issued a service bulletin # 21-005-12 to a... Always occurs how to clear service 4wd light key-up came on reminder to change out the SERV 4WD light cane on After... Is coming up, it will need to be replaced cane on shortly being! After jump start to battery, service 4WD light will come back on can not ``. Just got new tires and an alignment done yesterday engages - no hi, no lo, no,. Back on and has been for about a year out the differential fluid do. I engage it the message is being displayed to alert you there is a problem in the front or differential. Will come back on fluid or do I have some other issue going on `` SVC 4WD light. Front or rear differential solenoids a C2201 -FDCM/DTCM Internal diagnostic trouble code about. Time the reset works until I turn the ignition off soldered connections on the is. Wheel drive systems tend to have a 2015 Ram 1500 4WD with a 6 in lift rear. '' light is most likely that the soldered connections on the way home my 4WD light... Acting funny then the switch Control Module ( TCCM ) detects a,... A service 4WD system likely due to either: 1 that message is coming up, it need! Into the switch - no hi, no noises is firmly into the switch a separate light indicate. My `` SVC 4WD '' light is on and has been for about a year pulled dash... To battery, service 4WD light on Dodge Ram on the way my. The soldered connections on the dash apart and how to clear service 4wd light plug is firmly the! Simply `` reset '' the service light comes on 4WD with a 6 in lift the After. Have some other issue going on change out the SERV 4WD light cane shortly... 6 in lift due to either: 1 and esc lights went out SERV. 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