2018 Ram 3500 SERVICE BRAKES, HYDRAULIC
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. While the contact’s son was driving at an undisclosed speed, the message "Service ABS" was displayed with an audible chime. The check engine and traction control warning lights were illuminated. The dealer and a second dealer, Covert Chrysler Dodge Jeep Ram (8107 Research Blvd, Austin, TX 78758), were made aware of the failure but confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 166,000.
The contact called on behalf of the owner of the 2018 Ram 3500. The owner received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic). However, the part to do the recall repair was not available. The contact stated that while driving at various speeds, the check engine and ABS warning lights illuminated. In addition, after the ABS warning light illuminated, the cruise control and the traction control failed to function as needed. The vehicle was taken to the dealer. The dealer informed the contact that the part was available at the dealer; however, the manufacturer refused to pay for the recall repair. Most recently, the traction control failed to function as intended. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 150,000.
The contact owns a 2018 Ram 3500. The contact stated that while driving at an undisclosed speed, the ABS warning light illuminated. The contact stated that the failure disabled the cruise control feature. The vehicle was taken to a dealer, where it was diagnosed with ABS failure. The contact was informed that the ABS needed to be replaced. The vehicle was not repaired. The contact was informed that the parts were not available. The vehicle was taken to an alternate dealer, where it was diagnosed with ABS failure. The contact was informed that the ABS needed to be replaced and that parts were available. After informing the dealer that the repair was covered under a recall, the contact was informed that the parts were not available. The vehicle was not repaired. The contact stated that the vehicle was purchased to be used for hauling, however with the unrepaired recall unable to be performed, the vehicle could not be used for the intended purpose. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, parts were not yet available. The manufacturer was made aware of the failure. The failure mileage was 20,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while depressing the brake pedal, the brake pedal was depressed to the floorboard, and the braking distance was extended. The message “Service ABS” was displayed along with a DTC indicating the HCU failure. The dealer was contacted and confirmed that the remedy was not yet available under the recall. The vehicle was not repaired. The manufacturer was not made aware of the issue. The failure mileage was 109,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (SERVICE BRAKES, HYDRAULIC); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic). The contact stated that the brake and the traction control warning lights were illuminated. The local dealer was contacted and verified that the required parts to do the recall repair were unavailable. The vehicle was not diagnosed or repaired. The manufacturer was notified of the issue; however, no interim remedy or assistance was provided. The failure mileage was approximately 87,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the ABS warning light illuminated. The vehicle was taken to the residence, and was not diagnosed. A dealer was contacted and informed the contact that the part for the recall repair was not yet available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was unknown.
The contact owns a 2018 Ram 3500. The contact stated that upon starting the vehicle, the ABS warning light illuminated on the instrument panel with a beeping sound coming from the vehicle. The contact stated that the cruise control feature was inoperable. The vehicle was taken to the dealer, where the contact was informed that the hydraulic control unit (HCU) was defective and an estimate for the repair was provided. The contact was also informed that the vehicle would soon be placed under NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic) and that the vehicle would be covered for free once parts were available. After waiting for approximately one year for parts to become available, the contact returned to the dealer and requested to pay out of pocket for the repair. The contact was informed that the repair was unavailable due to the part being on backorder. The vehicle was not repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 37,000.
The contact owns a 2018 Ram 3500. While driving at an undisclosed speed, the brake pedal was depressed and went to the floorboard while attempting to stop the vehicle. The ABS and traction control warning lights were illuminated. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The vehicle was taken to several dealers; however, the vehicle was not diagnosed or repaired. The dealer confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The approximate failure mileage was 38,000.
The contact owns a 2018 Ram 3500. The contact stated that while driving at various speeds, the ABS warning light was illuminated on the instrument panel. There was a warning chime coming from the vehicle. The cruise control failed to operate as needed. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was unknown.
The contact owns a 2018 Ram 3500. The contact stated that while driving at an undisclosed speed, the ABS warning light unexpectedly illuminated with a chiming sound coming from the vehicle. The contact stated that the cruise control and 4WD became inoperable. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The dealer was contacted. The vehicle was not diagnosed or repaired. The dealer confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure, a case was opened, and the contact was placed on a waiting list for when parts became available. The approximate failure mileage was 300,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while depressing the brake pedal, the vehicle failed to stop. The contact stated that the ABS failed to operate as needed. Due to the ABS failure, the cruise control and traction control failed to operate as intended. As a result, the vehicle was only stopped with conventional braking. The dealer was not contacted. The manufacturer was not made aware of the failure. The failure mileage was approximately 136,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (SERVICE BRAKES, HYDRAULIC); however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the cruise control deactivated independently. The messages "Check Braking System” and “Check ABS" were displayed. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The failure mileage was approximately 55,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The local dealer was contacted and confirmed that parts were still not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and informed the contact that the repair could be paid for out-of-pocket with a reimbursement once parts became available. The contact had not experienced a failure.
The contact owns a 2018 Ram 3500. The contact had received notification of NHTSA Campaign Number: 24V869000 (Service Brakes, Hydraulic). The contact stated that in early 2025, the ABS and ESC warning lights illuminated. The failure occurred while driving at various speeds and had become a recurring failure. The local dealer was contacted several times, and the contact was informed that parts were not yet available for the recall repair. The vehicle was no longer being driven. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not informed of the failure. The failure mileage was approximately 33,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, parts were not yet available for the recall repair. The dealer was contacted and confirmed that parts were not yet available. The manufacturer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure.
The contact owns a 2018 Ram 3500. The contact stated that the ABS warning light was illuminated, and the cruise control mode was inoperable. The contact stated that upon depressing the brake pedal, the brakes made an abnormal rumbling sound as if the brakes were applied at an abnormally faster rate. The contact stated that the traction control had failed intermittently, causing the tires to spin on wet pavement. The vehicle was taken to the dealer it was purchased from. The dealer replaced the hydraulic control unit; however, the failures recurred approximately 4 years later. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic), and the vehicle was then taken to another dealer, Foss Motors(133 Portsmouth Ave, Exeter, NH 03833) for the recall repair; however, the dealer informed the contact that the part to do the recall repair was unavailable. The contact was advised that there would be a charge for the repair. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 24,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at an undisclosed speed, the ABS warning light illuminated. The dealer was not made aware of the failure. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 80,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the ABS failure warning light was illuminated. The contact stated that due to the warning light being illuminated, the contact was unable to use the vehicle to tow out of concerns for the safe operation of the vehicle. The dealer was contacted and confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failuyre. The failure mileage was approximately 91,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
The contact owns a 2018 Ram 3500. The contact received notice of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic). The contact stated that while driving in a parking lot, the ABS warning light illuminated, and the cruise control became inoperable. The vehicle was not diagnosed or repaired; however, when the local dealer was contacted, the contact was informed that the failure was related to the recall, but parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the failure. The failure mileage was approximately 120,000.
The contact owns a 2018 Ram 3500. The contact stated that while driving at various speeds, a message that the ABS was inoperable was intermittently displayed. The contact received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The local dealer was contacted and informed the contact the parts were only available for the 2018 Ram 4500, and that the contact had to pay out-of-pocket for the brake HCU replacement. The vehicle was not repaired. The contact stated that the brake HCU was previously replaced under warranty. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 58,000.
The contact owns a 2018 Ram 3500. The contact received notification of NHTSA Campaign Number: 24V896000 (SERVICE BRAKES, HYDRAULIC); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.
The contact owns a 2018 Ram 3500. The contact stated that both the ABS and traction control warning lights would illuminate on the instrument panel, and a warning chime would sound. The contact stated that the warning lights would illuminate intermittently while driving. The contact then received notification of NHTSA Campaign Number: 24V896000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that the parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and stated that parts were anticipated to become available by the end of the 3rd quarter of 2025. The failure mileage was unknown.
The contact owns a 2018 Ram 3500. The contact stated that the vehicle was serviced under Manufacturer Recall Number: C4B, but the failure occurred. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed, and the ABS warning light and traction control warning light illuminated. The vehicle was taken to the dealer, and the hydraulic control unit (HCU) was replaced. The contact stated that the failure persisted. The contact stated that on a separate occasion, while driving at an undisclosed speed and hauling a trailer, the brake pedal was depressed and vibrated. The contact depressed the brake pedal several times. The contact used the trailer brakes to stop the vehicle. The ABS warning light and traction control warning light were illuminated. The vehicle was taken to the dealer, and the hydraulic control unit (HCU) was replaced. The contact stated that the failure persisted. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The failure mileage was unknown.
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Quick Summary
The 2018 Ram 3500 has 98 SERVICE BRAKES, HYDRAULIC complaints on file. 4 crashes have been reported. Review the timeline above for detailed owner experiences.