47 complaints reported

2018 Ram 3500 ELECTRICAL SYSTEM,SERVICE BRAKES

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
47
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Feb 2026

While towing 10,000 lb trailer vehicle displayed indicators that traction control and ABS were failing. I've taken vehicle to dealer 5 times since recall and it's now over 1 year and Chrysler failed to remedy recalled defective part 68143491AA. Chrysler complaint case no. 95672952 filed on 2/16/26. Chrysler HAS in fact produced the replacement part No. 68143491AB - supersedes failed part no. above. Local dealers have qty 9 of part locally in stock and sell to public for $500. After calling many parts dept sources, I learned dealers are lying and telling current owners no remedy available under recall so that Chrysler can prioritize replacing Ram trucks traded in to dealers so they can fix under recall and make those vehicles sellable by dealers as highest priority for parts. However, dealers are also willing to sell the new part to consumers at full msrp at parts counter + labor in service center. So they make eligible customers pay full price up front and fight to get reimbursed later after being out nearly $1000 to fix Chrysler's problem. I get that there may not be enough parts on hand for every recalled unit - yet. But there are enough now at dealers that when a truck comes in to dealer service center with proven HCU failure indicators (traction control and ABS warning lights) those customers should be given the recall part with labor as required of Chrysler. In my case, brake failure warning lights were documented 7 months ago at North Fort Worth Auto Nation dealer service center under invoice #187541. So, there is no excuse why I'm now being lied to and told they don't have new part 68143491AB when parts mgr told me himself they have 8 parts in stock at that dealership alone as of 2/16/26. NHTSA is allowing Chrysler to self-regulate on this without sufficient oversight. After a year plus since first recall notice there is NO excuse why current owners should be denied available parts to fix this known major safety issue.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jul 2025
Dec 2025

Stellantis is unable to provide a timey remedy for NHTSA Recall Number24V-896. The hydraulic control unit ("HCU") is susceptible to failure or malfunction which may result in a reduction or change of Anti-Lock Brake System ("ABS")/Electronic Stability Control ("ESC") /Traction Control performance. A failing HCU will initially result in the intermittent loss of ABS/Traction control progressing to permanent loss. The loss of ABS/ESC/Traction control may cause a vehicle crash without prior warning. Driving the vehicle is a safety risk to me and the public. The vehicle is garaged at an authorized dealership since 2/13/25 and has resulted in a loss of income totaling $40,000 as the truck was used for transporting heavy loads. Additionally, I have paid $9,000 towards the monthly truck note and insurance for a vehicle that I cannot drive. Stellantis has not provided an adequate solution, and they are ill-equipped to be a manufacturer of vehicles in the United States. Stellantis is actively misrepresenting safety information to the public without any regard for the public’s safety. Out of an abundance of caution, I filed Better Business Bureau complaint case #[XXX] on [XXX] with the Detroit and Eastern Michigan office after Stellantis advised me that the 2018 Ram 3500 was safe to drive even though the recall was not repaired. Stellantis’ response can be viewed by the public at the Better Business Bureau of Detroit and Eastern Michigan’s website. It reads as follows: “We issued this recall out of our commitment to your safety and recommend that you complete the repair as soon as the remedy becomes available. However, please rest assured that you can continue driving your vehicle safely in the meantime." They made 5.5 billion in profit in 2024 and they won't deal fairly regarding a rental vehicle. On 7/17 they told me they would reimburse up to $60 then 8 days later they said up to $50. When I submitted my rental receipts they said their system is down. Stop them INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Nov 2024
Oct 2025

HI, My 2018 RAM 3500, had had a Anti-lock brake control module light on and off about a hundred times a day for the past year, I just spoke to the Ram Service manager at Leith Ram in Wendel NC and she told me that Ram has no fix for this part, and it has been on backorder for over 2.5 years, you can have total brake failure with this part being defective, how has the NTSB not stepped in and put some pressure on them to get this fixed, there are hundreds of thousands of trucks out there with this problem. Why is it being allowed to continue for years and years without a solution??

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Oct 2025
Sep 2025

After stopping at the local dealer monthly concerning this safety recall I am told every time that the part is not available. I am left driving this truck in an unsafe state and am concerned for public safety as well as my own. No assistance is ever offered and there is no eta on when to expect the needed parts. This is a known issue that a safety recall has been issued for but RAM is taking no action to correct.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jun 2025
Aug 2025

My HCU has failed I had a car pull into my lane on the freeway and my truck and fifth wheel slid for a long period of time. After the close call I contacted the dealership and they said they have no parts to fix the recall. I also contacted the FCA customer care 1 800 853 1403. After many calls and lost calls the Indian man told me it was totally safe to drive my truck he has no clue what a fifth wheel trailer is. I now have a 12400 mile truck i only use to pull my trailer sitting in limbo waiting to be repaired. Seems like when the truck goes through all the chimes and flashing lights I lose my cruise control and trailer brake function how is this safe?

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jul 2025
Jan 2025

Constant service electronic braking system and service ABS warning lights, loss of all traction control. It started as a intermittent loss of of these systems and now it is a total loss. There is nothing I can do to make it go away or function correctly. I took it to the dealer to talk about the recall and asked if I could go ahead and pay to have the replacement parts installed and they told me everything was unavailable. This problem has been going on for over two months. It is unsafe, now I don't have any ABS or traction control in the middle of the winter, this is the worst possible time this could happen. How can there not be a alternative solution? Someone is going to crash and get killed.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jun 2024
Nov 2024

The service antilock brake system is constantly going off and the dealer says there is nothing they can do and no parts are available. We took it in and they ran a diagnostic and said they didnt know why and will not help us.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Apr 2024
Nov 2024

ABS braking system, electronic braking system warning light and signal is coming on every few seconds when driving. This renders the cruise control to shut off when it comes on. There are numerous safety issues with this coming on and off not to mention it is annoying as…..well let me just leave it there. Have talked to dealers (2) and have been told that dodge has a fix but the parts are still on back order. I have been having this issue for about 6 to 7 months and it is making the truck undrivable for any distance at all due to the nuisance alarm every mile or so.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2024
Oct 2024

Abs module issues needs replaced but parts aren't available through the manufacturer

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2024
Sep 2024

On my 2018 RAM 3500 Duel rear wheel truck the ABS Pump Motor Control Unit is throwing a common code and warning lights intermittently that other year models have (C0020-01). This code has been confirmed by my dealer several times and this truck does not fall under any recalls for the ABS systems. I pull a 40 camper with this truck and with out the ABS and Traction control it could be very dangerous to myself and and others. I have spoken to FCA and they only told me that my VIN does not fall under any more recall then what has already been done. I do not know what needs to get done to have FCA fix this problem or release parts to get it fixed.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Sep 2024
Aug 2024

Intermittent issues with the cruise control system and the ABS electronic braking system. The lights will flash on and off and the beeping is constant. If beating on the side of steering wheel will allow you to turn cruise control, then the ABS system will be okay for unknown reasons it will start flashing again and cancel the cruise control and the system will start flashing check the ABS electronic braking systems.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2024
Jul 2024

Service abs/ service electronic brake system/ traction control alarm flashing on/off intermittently with no specific times or conditions. This first happened in may 2024 on a 6 hour road trip. Occasionally I can take it on a short trip and it may not flash the message during that trip and at other times it is constantly going on and off. I have not had this looked at by the dealer. I have read the codes using my personal scanner and it shows C0020-01 (Active) ABS Pump Motor Control- General Electrical Failure. I do not drive this vehicle daily and I can not relate it to wear and tear because the vehicle only has 23,900 miles on it.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: May 2024
Jun 2024

I have been receiving an error for my electronic braking systems and ABS since July of 2023. I have been to various dealerships to have it fixed and have been told it is on a "galactic back order" - words from Dodge to the service advisors. I have attempted several times to contact Customer Care at Dodge over many months. My cases have been closed without resolution and with false promises of management will reach out to assist me. All I need is the 2 parts to be replaced so that I can use my cruise control and not have the constant dinging of the warning for the ABS and EBS. It has been very annoying and if there is such a large back order with others having this same issue, how come there is not a recall? It is the braking system.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jul 2023
May 2024

ABS AND TRACTION CONTROL LIGHTS ON DUE TO FAILURE OF ABS MODULE AND PUMP. NO ACCIDENT BUT FEEL THERE COULD BE A PROBLEM IN THE FUTURE CONSIDERING THIS IS A SAFETY ISSUE

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: May 2024
May 2024

Service and systems and service electronics brake system warnings at approx 50000 miles. Dealer is saying it is an HCU failure

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2024
May 2024

ABS and Electric Brake failure. Second time this has been fixed. Once at roughly 30,000 miles and now again at 48,000 miles. Paperwork from dealer on both failures is “Internal Pump Failure EL001, Replace HCU. Replace old part SKU with new version…68143491AB” I entered a similar claim with you on this the first time it failed. It seems Chrysler Dodge Ram knows there is an issue based on them using an updated part this time vs last time. Also lots of internet chat forums talking about this issue. Since this is ABS / electric brakes I would think it would be a relatively serious safety concern on their part and with NHTSA. Why is there no recall on this yet? Aside from the obvious of preventing potential fatalities the cost of these pump failures is over $1,000 each time it happens. Thanks in advance for your help

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Oct 2024
Apr 2024

Abs and traction control malfunction. Yes,it’s it available for inspection. I feel that it’s not safe for my wife and I to drive while doing this. No it has not been confirmed by the dealer or service center. No it has not been inspected by police or insurance representatives. No there were not warning and starts at 150k miles have 158962miles on it now

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Apr 2002
Apr 2024

The ABS light and traction control light comes on intermittently, from my understanding this controls the stopping power of the truck. I have no traction control when I am pulling my camper. The lights will go off and then come back on own their own, even when the truck is sitting still with nothing hooked to it.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2023
Mar 2024

Bought from a dealership a couple months ago (JAN 2024). Immediately started blinking electronic ABS error. Took in to get serviced, and now maintenance department is stating a replacement HCU and additional service will cost around $3.5k on a vehicle that has around 68k miles.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Oct 2024
Mar 2024

Intermittent flashing and dinging for ABS system. Message in dash says “Service Antilock Brake System”. Has been diagnosed and confirmed by credited service shop. The problem occurred around 80 thousand miles, a year or so ago.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Aug 2022
Feb 2024

ABS and traction control lights constantly flash electric brake assist also flashes intermittently.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jul 2023
Feb 2024

ABS Code C0020-01-ABS PUMP MOTOR CONTROL - GENERAL ELECTRICAL FAILURE

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2021
Jan 2024

Component: ABS hydraulic control unit. Part No 68143491AA Risk: Vehicle lost ABS capability Confirmed: No Inspection: No Warning lamps: Control unit exhibiting similar problems was replaced in 2020

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2024
Dec 2023

Service Electronic Brake System Warning. This warning started coming on sporadically. When the warning appears in my dash, I will lose abs function, traction control, and cruise control. This appears to be a common problem with this year Ram truck. The fix is an abs module, and or, a hcu module.

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2023
Dec 2023

ABS light and Traction control light turn on and off constantly

Type: Vehicle, Vehicle: 2018 RAM 3500, Manufacturer: Chrysler (FCA US, LLC)
Incident: Jan 2023

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Quick Summary

The 2018 Ram 3500 has 47 ELECTRICAL SYSTEM,SERVICE BRAKES complaints on file. Review the timeline above for detailed owner experiences.