Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the accessory wireless keypad master code cannot be retrieved from the vehicle using a diagnostic scan tool or from the label printed on the body control module (BCM). The Factory Keyless Entry Code application within the diagnostic scan tool will not provide an applicable master code for the accessory wireless keypad. If the wallet card for an accessory keypad is not available, the "Wireless RF Keypad Diagnosis Guide" can be referenced and provides direction on how
full bulletin at NHTSA ↗2011 Mercury Milan electrical problems
severe 14 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
14
Recalls
0
Avg fix
$850
1fire
When does it fail?
Of the 14 electrical complaints filed for the 2011 Mercury Milan, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Among the 6 model years of Mercury Milan in our records for electrical problems, this one ranks #2 by owner-complaint volume.
No new NHTSA electrical complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Some 2010-2012 Fusion hybrid electric vehicles (HEV), 2010-2011 Milan HEV and 2011-2012 MKZ HEV vehicles may experience reduced electric vehicle operation and increased gasoline engine operation around 10 years of vehicle age and beyond. This may be due to software in the battery energy control module (BECM) and the powertrain control module (PCM). To correct the condition, follow the Service Procedure to reprogram the BECM and PCM.
full bulletin at NHTSA ↗Some 2010-2012 Fusion hybrid electric vehicles (HEV), 2010-2011 Milan HEV and 2011-2012 MKZ HEV vehicles may experience reduced electric vehicle operation and increased gasoline engine operation around 10 years of vehicle age and beyond. This may be due to software in the battery energy control module (BECM) and the powertrain control module (PCM). To correct the condition, follow the Service Procedure to reprogram the BECM and PCM.
full bulletin at NHTSA ↗LINCOLN/FORD: SOME VEHICLES WILL EXPERIENCE, IN HOT EXTREME AMBIENT TEMPERATURES, A STOP SAFELY NOW OR A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED IN PRESENT OF BATTERY ENERGY CONTROL MODULE (BECM) DTC P0A7E AND BECM NEEDS REPLACED, AND REPROGRAM. MODEL 2010-12 FUSION, MILAN, MKZ.
full bulletin at NHTSA ↗FORD: THROTTLE BODY WILL DEVELOP CONTAMINATION ON INTERNAL MOTOR CONTACTS RESULTING IN AN INTERMITTENT ELECTRICAL CONNECTIVITY AND MALFUNCTION INDICATOR LAMP (MIL) OR WRENCH LIGHT WILL ILLUMINATE. MODEL 2009-2013 FUSION, MILAN, ESCAPE, MARINER. UPDATED 5/7/14.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2011 Mercury Milan electrical system shows persistent failures across multiple critical components. The most frequent complaint involves sealed LED brake and tail light assemblies that fail without any dashboard warning, sometimes within 25,000 miles. Owners cannot replace the bulbs themselves; dealers charge $150 to $500 for complete assembly replacement, with one owner paying $1,100 for both rear units. Warranty coverage is inconsistent—some extended warranties cover the first repair with a deductible but refuse to cover the second assembly.
Throttle body failures cause sudden loss of acceleration on the road, triggering limp mode and a wrench light. Multiple owners report this happens repeatedly over days and dealers have confirmed parts are on extended backorder—one dealer cited 25,000 vehicles waiting for the part. Repair costs exceed $430.
The HVAC blower control module burns internally, sending white smoke and the smell of electrical fire into the cabin. A Ford service center acknowledged this is a common problem, stating the control unit is improperly used as a fuse. Power steering electrical loss has also been reported, with some 2011 Milans recalled but others excluded from the fix.
Same Mercury Milan electrical reports on nearby years: 2010
Failure modes owners describe
Tail Light / Brake Light Assembly Failure (LED non-serviceable)
LED brake light assemblies burn out or fail and cannot be repaired—only replaced entirely. The sealed design prevents individual bulb replacement. Multiple owners report the entire tail light assembly must be replaced by the dealer at substantial cost.
When: Varies; reported at 25k miles and as low as 13k miles on a used vehicle
Symptoms owners cite: Brake light does not function when brakes applied; Right or left tail light inoperative; Brake light stays illuminated constantly while driving instead of only when brakes pressed; Brake light flickers while parked before failing entirely; No warning indicator on dashboard of failure
Repairs/costs cited: Entire tail light assembly replacement required; costs reported between $150–$500 (new). One owner paid $1,100 for both rear assemblies. Dealers state repair is not possible; replacement only. Extended warranty may cover with deductible or may deny coverage for left side if right already replaced.
Recalls/TSBs owners mention: Ford does not replace under standard warranty for out-of-warranty vehicles. Extended warranty coverage varies and some owners report denial for second assembly.
Throttle Body / Electronic Throttle Sensor Failure
Engine throttle body fails intermittently or completely, causing loss of engine response to accelerator pedal and triggering limp mode. Owners report the part is frequently on backorder.
When: Varies; one owner reports issue at 25k miles on a 3-year-old vehicle
Symptoms owners cite: Sudden loss of acceleration or no acceleration response; Vehicle jerking back and forth; Wrench light appears on dashboard; Engine goes into limp mode with RPM dropping below 1000; Check engine light illuminates; Issue recurs over multiple driving days
Codes mentioned: Electronic throttle sensor code (specific code not stated in narratives)
Repairs/costs cited: Throttle body replacement required; cost reported over $430. One owner found throttle body on national backorder with 25,000 vehicles waiting for the part (3-month wait stated). Dealer indicated this is a common problem.
Recalls/TSBs owners mention: No recall issued despite owner reports of widespread backorder and repeated failures. Dealer acknowledged common problem but no warranty coverage mentioned.
HVAC Blower Control Module Burning / Electrical Fire
HVAC blower control unit overheats and burns, causing white smoke and smell of burned electronics to enter the cabin. The 40A fuse and 30A ISO relay fail to properly interrupt power. The control unit is used as a fuse for the blower motor and can continue burning if the car is not shut off.
When: Two instances reported on the same vehicle
Symptoms owners cite: White smoke pouring from all vents; Blower motor shuts off then comes back on; Smell of burned electronics and ozone; Evidence of electrical fire inside the cab
Repairs/costs cited: Control unit replacement required. Service center told owner this is a common problem with this vehicle type and that the control unit is designed as a fuse to the blower motor.
Recalls/TSBs owners mention: Ford service center acknowledged this is a common problem with the vehicle type but no recall or repair program mentioned.
Power Steering Electrical Failure
Vehicle loses power steering function and displays 'Service Power Steering Now' warning. Owner reports other 2011 Mercury Milans have been recalled for this issue but theirs was not included.
Symptoms owners cite: Loss of power steering control; Service power steering message displayed
Repairs/costs cited: Not stated; owner notes it is not affordable to fix
Recalls/TSBs owners mention: Recalls issued on other 2011 Mercury Milans for power steering but not on this owner's vehicle
Synthesized from 14 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Break lights stayed on /illuminated when head lights were on thus having no brake lights at night. Luckily , my husband was following behind me in his vehicle and noticed I had no brake lights. Dealer replaced both tail light assemblies due to an electrical short.($1100) this is dangerous driving at night. Manufacture needs to recall their faulty tail lights. *tr
Had electrical trouble with your 2011 Mercury Milan?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2011 Mercury Milan?
It's a meaningful issue. 14 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Across the 13 complaints that reported odometer mileage, most electrical failures cluster between 37,102 and 58,900 miles, with the median around 46,125. A quarter of owners report trouble before 37,102; a quarter make it past 58,900. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2011/Mercury/Milan.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.