Problems · by component
2008 Jeep Wrangler service brakes problems
43 owner complaints to NHTSA about the 2008 Jeep Wrangler cite service brakes, 3% of all 1,255 complaints for this model year.
Complaints
43
3% of all complaints
Crashes
6
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
What owners say about the service brakes
Verbatim from NHTSA complaints, newest first
“ABS systems not functioning properly, showing engine code U0121 that states lost communication with ABS module. This is a common occurrence with jeeps and is a safety issue due to the abs system not working properly. Also causes the brakes to randomly engage and disengage.”
“The ABS computer brake module is bad in my jeep. It needs a replacement. Confirmed by Chrysler Jeep dealership. However, Chrysler does not offer a replacement module. ABS does not work on my vehicle. This is a huge safety issue and is common problem among this year Jeep. Chrysler shouldn’t be allowed to NOT have a replacement OEM ABS module. Huge safety risk and lawsuit”
“April 22, 2025 my 2008 Jeep lost power. There was a sequence, where one warning light was followed by another, followed by a complete loss of power. I charged the battery, car started up, I drove to dealer (a 5-minute trip), and by my arrival the Jeep had again lost all power. Dealer checked the vehicle, and told me the battery and charging system were fine, but the ABS brake modulator was draining the power. They have not been able to get another modulator and the vehicle is still at the dealer (Crown Chrysler Jeep Dodge Ram Dublin, OH). Losing power precipitously presents a safety hazard.”
“The vehicle requires an ABS module. I have been waiting for over 4 months for part availability. According to dealer they dont have any ETA on availability and have been told it may not be something they ever go back to producing. My state requires safety inspection which it will not pass due to this issue. Seems to me that someone needs to be responsible to make a part for these issues.”
“This is a common flaw with the abs brake system on many Chrysler Fiat vehicles and Chrysler fiat is doing NOtHING. My Jeep ABS computer module went bad . No damage, no off roading. Driving on highway and all the brake/abs/stability control lights lit up on my dash. The abs showed code “c2200” bad abs module and must replace. However Chrysler stopped making these …in back order for years. You have to either get a junk yard part or send your computer away to be Refurbished. How can Chrysler be allowed to not have a critical safety part in stock…and not cover this in a lifetime warranty. ?? I’ve never had any other vehicle where the abs computer goes bad . This is insane. And dealer can’t locate the part in the USA because Chrysler doesn’t have them.”
“ABS Module Yes As I was driving and going to turn left into a shopping center and stepped on the break, I had none, I did almost crash. It happened all of a sudden out of nowhere no lights, no icons lit. The problem has been confirmed by a dealer stating that this is a nationwide issue that’s currently going on that the parts are back ordered because there is nothing in production right now for the part. The vehicle is not drivable.”
Showing 6 of 43 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.