Trend Health Acc/fcw Limited Functionality Chrysler Pacifica Auto Emergency Braking Aeb Acc Service If the system shuts down and “acc fcw unavailable service required” or “cruise control unavailable service required” appears on the instrument cluster an internal system This has been happenin By Cara Lynn Shultz Cara Lynn Shultz Cara Lynn Shultz is a writer-reporter at PEOPLE. Her work has previously appeared in Billboard and Reader's Digest. People Editorial Guidelines Updated on 2025-11-01T04:55:32Z Comments If the system shuts down and “acc fcw unavailable service required” or “cruise control unavailable service required” appears on the instrument cluster an internal system This has been happenin Photo: Marly Garnreiter / SWNS If the system shuts down and “acc/fcw unavailable service required” or “cruise control unavailable service required” appears on the instrument cluster, an internal system. This has been happening intermittently. However, when the screen displays the “acc/fcw limited functionality” message, it indicates that there’s an issue preventing these systems from operating optimally. 2nd problem 2020 PacHy 2017+ Chrysler Pacifica Minivan Forums First thing in the morning, the fcw is off, so cruise control will not work. Are you using an actual scan tool or a generic obdii code reader? Can you look to see if the pacifica has a similar setting and see what it's set to? Park Sung Hoons Love Life A Deep Dive Into His Girlfriend Virgo And Cancer Compatibility Insights Into Their Harmonious Union Jameliz Height Unlocking The Power Of Nowgg A Comprehensive Guide To Cloud Gaming And App Streaming Jang Kiyong The Rising Star Of Korean Entertainment Normally, after driving a few minutes, the fcw will come back on and allow the. The acc/fcw system on an early 2017 pacifica limited fails intermittantly on long trips with the message acc/fcw unavailable service required. But when the car is turned. Went into settings to turn it off but it continues to flash on the screen after. The acc/fcw limited functionality service required message indicates potential issues with the vehicle’s adaptive cruise control (acc) and forward collision warning (fcw) systems. I have a 2017 r/t durango and the acc/fwc limited functionality continues to pop on the display screen. I also have your issue and the following issues and dread bringing it to the dealer if it won't be fixed. So my 2017 chrysler pacifica's acc/fcw warning light has been coming on and deactivating the cruise control. I have acc & fcw on my. acc/fcw limited functionality fixed 2017+ Chrysler Pacifica Minivan On my cherokee the fcw is enabled/disabled in a menu in the radio. A code reader isn't going to be able to. There are fault codes set, that's the reason the warning is displaying. ACC/FCW Limited Functionality Service Required. 2017+ Chrysler 2nd problem 2020 PacHy 2017+ Chrysler Pacifica Minivan Forums Auto Emergency Braking (AEB) / ACC Limited Functionality Service Close Leave a Comment