Abs brake light warning came on. Brakes pretty much stopped working without any prior warning to the lights. Had to depress the pedal all the way to get brakes. Very unsafe. Now the brake is stuck on and the car doesn't move. Have talked to and read about several people that had the same issue. Why hasn't there been a recall yet?
2008 Mercury Mariner Hybrid brakes problems
34 complaints (29% of all complaints for this car). Typical mileage when it fails: 104,000. 2 crashes reported.
- owner complaints
- 34
- of this car's complaints
- 29%
- typical mileage
- 104,000
- crashes
- 2
- recalls
- 0
Which part fails
- Antilock/traction control/electronic limited slip1
At what mileage
Complaints by mileage at the time of the problem.
Mercury Mariner Hybrid brakes problems in other years
Specific symptoms reported on the 2008 Mercury Mariner Hybrid brakes
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
What 2008 Mercury Mariner Hybrid owners say
Most recent owner complaints, unedited.
"takata recall" when I was leaving a store yesterday I noticed that my ABS, brake light came on along with a description indicating my check brake system. I never noticed an issue with my breaks prior to these signals coming on and my fianc's car had been functioning well for the last four years. I normally drive the SUV so when I noticed it said that I made sure the breaks were working when I started to move. I did notice that the breaks required more of a firm push when I was needing to come to a spot. I didn't have any accidents or caused me to run any stop lights or stop signs. However, after doing my own research I did find out that this is a problem for the 2008 mercury mariners and from some of the warnings I have read stated the breaks ended up failing after this all accrued and about got them into accidents. With the federal safety agency already investigating the '2006-2012 fusion and lincoln mkz and the 2006-2011 mercury milan' models with the same issues, it seems the issue is bigger than just the mercury mariner.
Abs light came on and brake system failed to stop the vehicle until pressed hard the brake pedal. The ABS light comes on and off. Gave the vehicle for diagnostics to mechanic - codes u0418 invalid data from brake control module, codes c1478, c1479, c1480, wheel brake pressure control plausibility, u2023 communication network fault, mechanic gave estimate of $5542.00 to replace ABS control assembly. I called ford customer service, they declined to assist at this time. No help provided to put my vehicle back on road. This is a safety issue.
Tl* the contact called on behalf of his daughter who owns a 2008 mercury mariner hybrid. While driving 45 MPH, the re-gen brake disabled warning indicator illuminated and the brakes failed to operate as intended. When the contact turned off and restarted the vehicle, it operated as intended. The vehicle was taken to an independent mechanic where it was diagnosed that the hydraulic control unit needed to be replaced. The vehicle was not repaired. The contact stated that the failure was intermittent. The dealer was not contacted. The manufacturer was made aware of the failure. The approximate failure mileage was 150,000.
Heading west on the interstate I took the off ramp and came to a stop. As I was stopping a tone rang out, the ABS light, and brake warning light came on. The brakes didn't feel as stiff as they should have but I did come to a stop as I wasn't traveling very fast while approaching the stop sign. I turned left and proceeded over the overpass towards a side road when a car that had come up the off ramp from the eastbound lane rolled the stop sign and stopped with the nose of their vehicle in my lane. I nearly put the brake pedal through the floor and had little to no brakes to stop me. I and made a split second decision to swerve around the car, driving in the oncoming lane as I was able verify there was no oncoming traffic. Once I pulled over on a side road I noticed the display in the dash read "regen brake disabled" I drove slowly to a small car sales lot with an auto shop and they researched for a few minutes and told me I would have to take it to a dealer to replace a hydraulic pump. They were able to fix the issue by disconnecting the battery for a bit but said more than likely the fix wouldn't last. Next stop is the ford dealer but from what I've read tonight, many other users have experienced the same issue and have been quoted over half the book value of the vehicle to fix the issue. I was glad not to slam into the passenger door of the lady who pulled out in front of me, I was glad I had a clear lane to avoid her without having a head-on collision but I can see where this issue could happen at the wrong time and place and cause harm or loss of life for those involved. Because I had little to no brakes with the pedal pushed all the way to the floor
Tl* the contact owns a 2008 mercury mariner hybrid. While driving approximately 30 MPH, the ABS and brake warning indicators illuminated. The brake pedal was depressed to the floorboard to stop the vehicle. The vehicle was taken to roesch ford (333 w grand ave, bensenville, il 60106, (630) 279-6000) where it was diagnosed that the hydraulic control unit failed and needed to be replaced; however, the failure recurred. The vehicle was taken to an independent mechanic where it was diagnosed that the hydraulic control unit failed. The vehicle was repaired, but the failure recurred a third time. The vehicle was not repaired again. The manufacturer was notified of the failures and referred the contact to the federal safety agency. The approximate failure mileage was 94,000. The VIN was not available.
Abs brake light came on, with regen brake disengaged notice appearing, hcu unit failed, seems to be a frequent problem with hybrid
I have ABS, brake warning and regen brakes disabled messages on dash. Ford mechanic estimated cost over 5k.
Hcu module failure at 60,000 miles. This failure is mentioned intsb 05-8-5 & in the federal safety agency id# 10017553 this seems to be a recurring problem in many ford escape/ mercury mariner hybrids going back to 2005. My dealer estimated the cost to be almost $6000. This is very disturbing, especially since this vehicle has been well maintained since purchased in 2009. Is ford going investigate this problem? Can you do anything to help with the financial burden placed on an owner of one of your vehicles? We have purchased a number of ford products over the years & feel that customer loyalty should be considered. I have lost faith in ford since this has occurred. I have decided to notify you of this situation since this repair cost is out of the question. Thank you for your consideration in this matter.
Abs warning light, regen brake system disabled warning light brake system not working properly, hard to stop vehicle
Questions about the 2008 Mercury Mariner Hybrid brakes
Does the 2008 Mercury Mariner Hybrid have brakes problems?
Owners have filed 34 complaints about the brakes of the 2008 Mercury Mariner Hybrid, 29% of all its complaints.
At what mileage do 2008 Mercury Mariner Hybrid brakes problems start?
The typical (median) mileage in owner complaints is 104,000 miles.
Was there a recall on the 2008 Mercury Mariner Hybrid brakes?
There is no recall for this problem on this model year.
What year does the Mercury Mariner Hybrid have bad brakes?
The Mercury Mariner Hybrid model years with the most brakes complaints are 2008 (34 complaints) and 2006 (13 complaints).
Other 2008 Mercury Mariner Hybrid problems
Engine 40Steering 24Electrical 22Fuel system 20Transmission 16Acceleration 11Driver assistance 2Body 1
VIN decoder
See the problems and recalls for an exact car
Buying a used 2008 Mercury Mariner Hybrid?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history