ABS control module has been back order since June 2023. Abs light flashes and bing on regular bases. Cruise will not work when the ABS light is on. I’ve been on a wait list since June 2023, truck is very annoying trying to drive with constant binging. Towing my 5th wheel is very concerning with on going ABS module problems.
2017 Ram 3500 complaints
Owner reports filed with NHTSA about this vehicle, newest first and reproduced as filed. They are unverified accounts: one proves nothing, and a pattern across many is the thing worth reading. Back to the full 2017 record →
ABS BRAKE CODE C0020-01 HCU ELEC FAILURE ABS LITE TRACTION CONTROL LITE COMES ON GOES OFF MOST TIMES ON CONFIRMED AT LOCAL REPAIR SHOP PARTS ON NATIONAL B/O
Random occurrences of an audible bell along with error messages stating, "Service Electronic Braking System" and "Service Antilock Brake System" flash momentarily on the dash. They may also stay on for prolonged periods of time. Cruise control is inoperable when the error messages flash, or stay on. The ABS trouble indicator light is also on during these events. The abrupt cancellation of cruise control in traffic is dangerous, especially when towing a trailer. The problem started (for me) just after purchasing the vehicle, used, with 27,428 miles on March 9, 2023. I suspect the pervious owner traded this vehicle on another vehicle because of this problem. I tried to get out of the purchase of this truck because of this problem. Dealer would not allow that without much expense on my end. So, I'm stuck with the problem. It has the potential to be very dangerous. Luckily, I had purchased an extended warranty but the dealer said I needed to wait a month or so before I took the vehicle to a Ram service center so the warranty would be fully established. I purchased the vehicle for pulling purposes and I do that regularly. In the similar cases I have read about, the owners say that the dealers are not helpful and the vehicle has to be kept for long periods of time for evaluation. I have not had time to get it properly diagnosed yet but the problem is exactly like the many others cases I have read about.
While under warranty in 2020 with approximately 15000 mile the ABS light and traction control light came on my truck. I was told that a new Hydraulic control unit and ABS module were being redesigned to replace the manufacturing defect, they lied at ram mopar! This is November 2023 and still no replacement parts, This issue affects the antilock brakes and traction control and cruise control and four wheel drive functions on my 2017 ram 3500 tradesman. I just contacted the local dealership parts department who told me that replacing these defective parts with new replacement parts will not work. The manufacturer must redesign the ABS module and Hydraulic control unit with with the new estimated date of July 2024 availability. In other words never!
Like many others, I am experiencing the Service ABS light coming on which not only disables the ABS system but also disables the cruise control. The chiming of the warning goes off every few seconds and can be extremely distracting. With the ABS no longer working, I and my family are at risk since we use this to tow a 14,000 lb. fifth wheel. I have taken this to a Ram dealer and the diagnostic is the ABS Module / Hydraulic control unit failure. Ram has known this is an issues for several years.
I have a 2017 Ram 3500 and continue to have problems with the ABS brake system. At 17036 miles on 10-08-2020 I had an ABS failure warning light. The Ram Dealer replaced the HCU module which seemed to fix the ABS failure for a short time. At 35832 miles in November of 2023 I am once again getting a ABS warning light. The Ram Dealer now recommends replacing the ABS module and the ABS Pump. ABS failure should not be happening repeatedly on a low mileage vehicle.
While driving the vehicles message display center says "service emergency braking system", the traction control indication light turns on and off, the abs indicator light turns on and off, the park sense indicators turn on and off, and if cruise control is on it is deactivated and turns on and off. An audible chime indication is also sounded when the message center displays a message. With the traction control and abs turning on and off creates an extreme safety problem especially with the winter months ahead. The vehicle has not yet been looked at by a anyone but an appointment has been made with the local dealership. This first started while driving on 11/11/2023. However, the indicator lights and chime still occur while the vehicle is in park and motor running.
Service Electronic Braking System and Service Anit-Lock Braking System alarm lights. Code C0020-01 ABS Pump Motor Control- General Electric Failure. This issue is related to Anti-Lock braking that can cause injury to my safety and family safety. Problem is very well know and fully reproducible at dealers. Vehicle has been at dealer for long term waiting for dealer to find/repair issue .Dealer is at loss for repair. Dealer repair for this was change HCU and ABS Module. This repair has shown to not work in many scenarios and multiple repair and replace of the same units are not fixing the issues.
ABS module and Hydraulic Control Unit have both failed multiple times. Known issue to RAM with no recall issued. Advised not to drive the truck until the parts are available as the brakes may completely fail unexpectedly, leading to loss of stopping ability/accident.
Defective ABS Pump or/and ABS Control Module Confirmed by local Dealership and an independent repair shop. Lights on dash - ABS and traction control Lights come on and go off intermittently throughout driving.
I have less than 60k miles on this truck, and the hydraulic brake module and pump has gone out. Truck has been parked for about 2 years now due to this issue, bc of unreliable brakes. Parts are unavailable .
C0020-01 ABS Pump Motor Control - General Electrical Failure
When I hit a bump my ABS warning light and my traction control light come on on the dash. My cruise control stops working. Had it scanned and there is an error code C0020-01-ABS PUMP MOTOR CONTROL - motor pump (open recirculation test). - internal electronic failure. It comes on and off more often when hitting a bump. This is apparently common and should be a recall.
ABS module and HCU failure. Constant service ABS, traction control, and service brake system warning lights. I lost control of truck on snow covered road when warnings came on causing me to go into the ditch. Knowing that FCA refuses to address the safety concerns, I have not brought the truck to the dealership.
Everytime the truck is driven I hear an audible chime multiple times over the trip with corresponding ABS and Traction control lights that say the systems aren't functioning. Multiple times I have experienced full lock up of all wheels while on snowy or wet roads. The chimes and flashing lights always come and go while rarely staying illuminated for more than 5 minutes, however at times will flash upwards of 15 times in a minute. Cruise control is non operational while the lights are on. This problem has been occurring for several years and best I can recall started shortly after 20 thousand miles.
On 32600miles abs and traction control start glitching. Happened to me on the highway pulling a rv and using cruise control, all of the sudden I lost cruise control on 70 mph and ABS with traction lights came on and off several times and end up go away, I stopped in the safe area and check all related parts on the vehicle that related brakes and abs, fluid was up to level all parts, brakes, wiring was good where I was able to see. After I continued to drive, abs did same thing several times, end up abs and traction lights came on and stayed for a while and all of the sudden for no reason came off for several miles. Sims like bad connection or abs module failure.
This is the third time our 2017 Ram 3500 is showing "Service Electronic Braking system" ABS and STC inoperable. The dealer said it is the same issue as the last 2 times and the parts, ABS controller and hydraulic modules will not be available until February 2024 at the earliest. Major safety issue that needs to be addressed now.
This vehicle has problems with the ABS Module, they have been replaced 3 times, and now the exact same thing is happening again, it is pulling same code from times before C0020-01 ABS Pump Motor Control General Electrical Failure [brake module] will attach work orders first one 10/11/2018 where module was replaced twice and again on 06/17/20
Antilock brake and traction control stop working randomly. Alarms pop up on Dash board. Seems to happen more when it is humid out. With these safety devices not working the truck is not safe to drive and since the problem is random dealer can not find the cause.
ABS braking system repeat failures of the same part. 68143491AA is the parts number. There is an updated part number 68143491AB that is not available.
The contact owns a 2017 Ram 3500. The contact stated while driving 35 MPH, message indicating that the ABS needed to be serviced was displayed. The contact stated that the failure recurred while starting the vehicle. The vehicle was taken to the dealer, where it was diagnosed that an unknown module needed to be replaced; however, the part was not available. The contact stated that the dealer attempted to order the part, but the part was on backorder. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the dealer for assistance. The failure mileage was approximately 29,000.
ABS and traction control. Is available for inspection. Loss of these functions increases the risk for loss of control. Has been inspected by the dealer. Parts to fix are in high demand and are not available until March of 2024. Warning lamps ABS and the traction control laps are on. First appeared in August 2023.
The contact owns a 2017 Ram 3500. The contact stated that while having a routine alignment performed at an independent mechanic, the contact was informed that the steering wheel was cracked. The mechanic was unable to perform the alignment. The vehicle was previously taken to the local dealer under NHTSA Campaign Number: 19V021000 (Steering). The contact called the same local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 85,000.
THE FRONT CALPHER LOCKED UP ON THE PASSENGER FRONT; APPX 4 MONTHS LATER (1000) MILES THE DRIVER BRAKE CALPHER LOCKED UP. POSSIBLE FIRE OR ACCIDENT DUE TO VEHICLE SWERVING AFTER LOCKED BRAKE OCCURRED. THE VEHICLE HAS BEEN TAKEN TO THE DEALER WHERE IT WAS PURCHASED AND REPAIRED, COST WAS $2,191.60 FOR PASSENGER FRONT. WILL PICKUP TODAY FOR DRIVER FRONT REPAIR. NO WARNING LIGHTS OR MESSAGES SERVICE MANAGER TOLD CHRYSLER CORP. THAT THE REASON THIS IS HAPPENING IS BECAUSE THE VEHICLE IS NOT BEING DRIVEN ENOUGH, THAT IS THE REASON GIVEN FOR THE FAILURE.
The contact owns a 2017 Ram 3500. The contact stated that while driving at various speeds, the vehicle experienced a loss of brake performance. The brake pedal was depressed and went to the floorboard. The vehicle was taken to the dealer; however, no cause for the failure was found. The vehicle was not repaired. The manufacturer was not made aware of the failure. The contact related the failure to NHTSA Action Number: PE22012 (Service Brakes, Hydraulic). The failure mileage was approximately 10,000.
Abs module keeps going out and now it’s leaking
The contact owns a 2017 Ram 3500. The contact stated while driving 60 MPH, the brake pedal was depressed; however, the brakes locked up. The ABS and traction control warning lights were illuminated. The vehicle was taken to the dealer to be diagnosed. The contact was informed that the ABS module and sensor needed to be replaced. The vehicle was repaired; however, the following week the failure recurred. The vehicle was taken back to the dealer however, the parts were not yet available for repair. The manufacturer was made aware of the failure and confirmed that parts were on backorder. The failure mileage was approximately 8,409.
My rear window leaks around the seal needs to be fixed
9/1/23 ABS TRACTION CONTROL SERVICE LIGHT, 53959 miles in for service again. 10/7/21 ABS TRACTION CONTROL SERVICE LIGHT 39,025 miles Replaced HCU. 9/5/19 ABS TRACTION CONTROL SERVICE LIGHT 19,864 miles Replaced HCU and ABS control unit. These failures can result in loss of TRACTION and braking control which could lead to collision and bodily harm. These issues were repaired by the dealer and no parts returned for analysis. There is no failure indication until the warning light comes on.
Have constant issue with ABS system with skid control. Light on and off when you first start for several miles then every few miles. Had it serviced and still issue
ABS AND ELECTRONIC BRAKE CONTROLL SYSETEM LIGHTS FLASH ON AND OFF WHILE DRIVING
The traction control and ABS warning lights come on and go off intermittently without cause. When the lights are on, anti lock braking and cruise control are non functional. The ABS portion of this issue is an extreme safety hazard. This is a known common issue of this year vehicle
Truck spun out with my baby in the back seat due to not have abs or traction control due to a abs and hcu failure.
Truck has only 11,500 miles Flashing service anti locking brake system —& ABS and anti skid lights also flashing Took to Ram -ABS module needs to be replaced around $1200 to fix
I am the second owner of this vehicle. Shortly after purchase (mileage 26,401) the Hydraulic Control Unit (Control for Anti-lock braking system) failed. Dodge dealer installed OEM replacement in March 2022. The same component (Hydraulic Control Unit (HCU)) failed again July 2023. Dodge dealer scheduled service/replacement for August 3, 2023. Upon delivery of vehicle for service I am told Chrysler has blocked dealers from ordering any HCU nor are they to use any current inventory on hand. Chrysler has initiated an "engineering investigation" into these parts and is seeking another manufacturer to supply going forward. Chrysler estimates a part may become available by February 2024. Vehicle is used for towing and has no anti-lock braking system in the mean time. I believe this could pose a safety issue.
My ABS control module was replaced 2 years ago by David Stanley Dodge in midwest city oklahoma. It is failing again and i have discovered a lot 2017 & 2018 ram 2500/3500 trucks are having the same issue. Last time it cost $800 to fix. I now have to take it back in again to have it fixed again. This is unacceptable. Ram should be recalling this issue on these trucks.
The ABS system failed. It flashes on and off randomly. I pull a lot of trailers not having ABS is not safe for me or anyone around me. I Tried to get it fixed but the parts are more then a year out is what a dealership told me. The dealership was able to see the problem. I have 2 friends that have a 2018 and a 2017 Ram 3500, and both have the same problems.
ABS System, Traction Control and Cruise Control. Issues with ABS system taking out the cruise control and cause vehicle speed to decrease with out control increasing risk of a rear end collision. The manufacturer is very aware of the problem and the control unit is on back order for about 9 months. This is an intermittent problem that some times does not occur during the course of a day and sometimes it will flash 100 times a day.
ABS warning has been going on and off for 2 years This is the same problem that the current class action lawsuits make reference to. I have had this problem for a long time and parts to repair it have not been available. Recently my wife ran into a bullard in a wet parking lot that she felt was a result of the antilock brake system. I only use the truck when it is absolutely necessary due to this problem. It scares me to think that I might not be able to stop this heavy vehicle. I hope this gets resolved soon.
The contact owns a 2017 Ram 3500. The contact stated that while driving at an undisclosed speed, the vehicle was pulling to the left side. The ABS warning light was illuminated, causing the cruise control to be inoperable. Additionally, the front driver's and passenger's side tire treads were worn out quickly since having the recall repair performed under NHTSA Campaign Number: 19V021000 (Steering). The contact stated that the vehicle was unable to have an alignment performed due to the nut being welded per the recall remedy. The vehicle was taken to the dealer, where it was diagnosed that an alignment needed to be performed, but declined to replace the drag link assembly. The dealer confirmed that the vehicle had previously been repaired under NHTSA Campaign Number: 19V021000 (Steering); however, the contact stated that the dealer only welded the nut to the adjuster sleeve but did not replace the drag link assembly per the remedy. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 24,000.
The contact owns a 2017 Ram 3500. The contact stated that after engaging the parking brake, the ABS warning light illuminated and had since illuminated intermittently. The vehicle was taken to the dealer, who diagnosed a failure with the ABS module. The contact stated that the ABS module had previously been replaced by an independent mechanic. The vehicle was not repaired. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The approximate failure mileage was 6,000.
Driving on gravel road and each bump will cause the ABS service light to come on and disable my ABS and ASC to stop working. also on hwy with small bump ABS service light comes on disabling my ABS, ASC, and cruise control. Dealer says part is on back order for the next 9 Months so i must drive my truck without theses Safety systems until the part comes in. Dealer says it is the ABS pump and that it is a know issue and that is why i must wait for 9 months because so many trucks are failing.
The ABS and Electronic breaking lights keep go on and off each time it does it it turns off the cruise control
The grid heater in my engine overheated causing a bolt to lose integrity and snap off being sucked into the # 6 cylinder causing catastrophic damage to the motor while I was towing a trailer up hill. Losing all power on a hill with a trailer seems like a pretty dangerous situation to me. It’s a known issue dating back too 2014 and still hasn’t been fixed my 2017 suffered from the issue and now I’m 2021-2023 models there catching fire and being recalled but my 2017 is not. There’s only 48,000 miles on my truck it’s not old at all and should be in the same recall as the newer models.
My ABS lights come on at 37000 miles, the code reads C0020-01 which is the hydraulic control unit . There are no parts to replace these units which means no ABS brakes . After looking in to this issue it seems to be a issue with the 2017 and 2018 models.
ABS Pump Motor Control electrical failure. Bad ABS pump and module.
While operating my truck the ABS warning light will activate and and deactivate intermittently. Yes, my vehicle can by inspected upon request. While braking the ABS will not engage causing emergency braking to be much more difficult and dangerous. The ABS failure has been confirmed by my mechanic. My vehicle has not been inspected by the manufacturer, police or insurance reps. The problem was initially hidden by the dealership that sold me the truck. I don't know how they managed to do it, but the issue was not disclosed by them.
Problem is ABS and traction control light randomly come up with warnings to service systems.
The ABS and hydraulic brake failure comes on multiple time while driving. I’m told this disables 4x4,anti lock brakes and cruise control. Part is on back order and could take up to 4 months to arrive and cost up to 800.00 to replace
The abs light as well as the service electric braking system continues to go off. I’ve taking the truck to the shop and they say I need a new abs brake module. I’ve been waiting over 5 months and now they tell me parts may be available in September 2023. The truck “ dings” everytime the abs light comes on about every 2 seconds and is driving me crazy. The truck only had 50k miles. Again the constant dinging is driving me insane. Dealer says there’s no way to turn the ding off and I just have to deal with it. I shouldn’t just have to deal with it. Truck is still under warranty.
Reading these
NHTSA publishes every complaint as the owner wrote it and investigates only a fraction. Spelling, capitalisation and judgement are the filer’s own. What carries weight is repetition: the same component failing the same way across many filings, and whether the manufacturer eventually opened a recall for it.
Full record for the 2017 Ram 3500 → · Every 3500 year → · How the figures are calculated →