2006 Mercury Mariner Hybrid Brakes Problems
- Complaints
- 13about this part
- Share
- 38%of 34 total for the year
- Median mileage
- 88,474miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 13 complaints about the brakes of the 2006 Mercury Mariner Hybrid, 38% of the 34 complaints for this model year. Where a mileage was given, the median is 88,474 miles. 2 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The warning lights had come on a few days ago stating to check the brakes. Today, when the engine was started, the message stop safely now came on. This does not tell me anything about what I need to do and how critical this error is. Can I drive it to the repair shop or should I have it towed? What has to be replaced? This car is driven by my son who is an inexperienced driver, so this is a major concern.”
NHTSA complaint #10732165, filed 2015-07, 77,948 miles“Was driving 50mph and car shuts off and warning says pull over after doing so I try to start it car didn't start till the 3rd crank after it started I started to drive when I pressed the brake the pedal was really hard and the brake light and ABS light came on I took it to the ford dealer ship in naperville il and they diagnose that the hcu (hydraulic control unit for ABS) is bad $3900 smart junction box and possibly the master cylinder is bad gave me a $5200 estimate for the repair.”
NHTSA complaint #10583718, filed 2014-04, 65,500 miles“I put my 2006 Mercury Mariner Hybrid into reverse to back out of my drive way. I applied a little gas and began rolling down the incline towards the street. As I approached the street I put on my brakes, but nothing happened and I failed to slow down. A code displayed on my dash reading, regen brakes the last word was either failure or disabled. I can't remember because I was in a panic about my brakes not working with my family in the car. I applied the brakes again. The brake pedal was hard to push and though I tried with all my strength, it did not stop the car. …”
NHTSA complaint #11099106, filed 2018-05, 172,000 miles“In stop and go city traffic going about 1 mile an hour I braked but my mariner didn't and I slowly rear ended another vehicle. My ABS sensor went on then off eventually an ABS regen light came on and I had no brakes so I drove ,very carefully, 83 miles to my ford dealer ( with no brakes) to find out that I needed a complete replacement of my ABS hybrid braking module. $3900! My mechanic and I called two different junk yards where we received replacements and they were installed but when brought back to the ford dealer the units wouldn't take the computer code and the (used) systems failed. …”
NHTSA complaint #11204696, filed 2019-04, 157,500 miles“I have a Mercury Mariner Hybrid 2006. Coming up to red light and vehicle suddenly had no brakes, the pedal would not push in either. No lights had ever come on and no warning signs were ever received. The car was in great condition and was regularly taken care of and had preventable maintenance. Upon failure to brake I had to maneuver the vehicle in dangerous conditions just to avoid an accident. Lucky for me this time did not result in an accident or injury. After replacing the master brake cylinder (as per ford recommendations) I again had the same problem. …”
NHTSA complaint #10471208, filed 2012-08, 99,000 milesRelated service bulletins
- 10081014Jun 8, 20162005-2008 escape/mariner hybrid - anti-lock brake system (abs) warning indicator illuminated with dtc(s) c1478, c1479, c1480 and/or c1481
- 10044212Mar 1, 2012Ford/mercury: some hybrid vehicles may require a unique bleed procedure after a replacement for one or more of hydraulic brake system components.
Brakes: other model years
Other parts of the 2006 Mercury Mariner Hybrid
11 complaintsElectrical system
8 complaintsSteering
5 complaintsTransmission and drivetrain
5 complaintsFuel system
3 complaintsHybrid propulsion system
3 complaintsElectronic stability control
1 complaintsEngine cooling
1 complaintsOther or unknown
1 complaints
← All problems reported for the 2006 Mercury Mariner Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology