Gear Ratio DTC?s, Transmission Shift Concerns, Does Not Shift At Times, Shudders
full bulletin at NHTSA ↗2014 FIAT 500L powertrain problems
severe 118 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
118
Recalls
0
Avg fix
$2,500
3crashes
5fires
1injury
When does it fail?
Of the 118 powertrain complaints filed for the 2014 FIAT 500L, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Powertrain accounts for 65% of every owner complaint on file for this vehicle — the dominant problem area across 8 categories tracked.
Owners have filed 118 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) are one-time usage. Vehicles built prior to 10/23/2015 requires Service Kit PN 68461214AA; includes Transmission Isolator PN 68264483AA, and Adaptation Bracket 68264479AA and Fastener Service Kit PN 68329056AA Vehicles built after on or after 10/23/2015 will require only the Fastener Service Kit PN 68329056AA. 2. All 3.6L/62TE equipped vehicles. If the vehicle you are repairing has a crack in the flex plate or failed pump bushing inspect and confirm that both (2) dowel pins
full bulletin at NHTSA ↗Flash: 1.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) stored in the PCM: ? P1128 - Closed Loop Fueling Not Achieved. ? P1524 - Oil Pressure out of range - Camshaft advance/retard disabled. ? P113D - O2 Sensor 1/1 Slow Response. In addition, some customers may experience one or more of the following conditions: ? Engine cranks but sounds like it has no compression. ? Ticking n
full bulletin at NHTSA ↗Flash: Transmission Control Module Body Control Module And Instrument Cluster Interface Enhancements to Improved Transmission Performance This bulletin involves selectively erasing and reprogramming the Transmission Control Module (TCM), Body Control Module (BCM), and the Instrument Panel Cluster (IPC) with new software. Customer may desire refined transmission gear selection performance.
full bulletin at NHTSA ↗New Safety Recall Advanced Communication ? P06030614 Chrysler Group LLC (Chrysler) announced a safety recall on certain 2014 model year (BF) Fiat 500L vehicles equipped with a six-speed Dual Dry Clutch automatic transaxle. The Gear Shift Module (GSM) may experience a loss of communication with the transaxle. This may result in an inability to shift the vehicle out of the ?Park? position and/or be able to control the transaxle gear selection. Failure to be able to shift the transaxle as requested could cause unintended directional movement and causes a crash without warning. Chrysler will conduct a voluntary safety recall on all involved vehicles to interrogate the software level in the GSM.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of the 2014 Fiat 500L consistently describe a transmission that fails to engage gears from a stop, leaving them stuck at traffic lights or stranded mid-traffic—a safety hazard when unable to accelerate away from oncoming vehicles. The dual-clutch automatic transmission hesitates, lurches, jerks, and shudders from the test drive onward. Many report that the transmission skips gears, limits available gears to only even numbers (2, 4, 6), or refuses to shift into reverse. Dashboard messages like "Shift to Neutral then Drive" or "Gear Unavailable" appear frequently, requiring drivers to cycle through gears multiple times before movement occurs.
Burning smells and smoke from the transmission are common, especially in stop-and-go traffic and hot weather. One owner spent 45 minutes idling before the transmission overheated. Vehicle stalls unexpectedly at highway speeds, with steering locking up, forcing owners to coast to the shoulder. Repair attempts have included transmission rebuilds, clutch replacements, software updates, and transmission control module (TCM) replacements, costing $1,200 to over $12,000.
Most troubling: Fiat issued recalls (2014 and 2017) for the gear-shift module and transmission control software, yet owners report identical problems recurring within days or months of repair. Dealerships sometimes refuse further service, stating the transmission cannot function properly in normal stop-and-go traffic. Multiple owners have been stranded with vehicles they cannot sell or trade because the transmission is unreliable.
Failure modes owners describe
Loss of motive power and no-shift condition at stop
Vehicle refuses to engage gears from Park or fails to shift into Drive/Reverse at traffic lights, parking lots, or after braking, sometimes requiring multiple attempts cycling through gears or turning the car off and on. Owners report being stranded mid-traffic or unable to move from a stop.
When: Typically at stop lights, in parking situations, after coming to a stop, or during cold weather. Multiple narratives indicate repeated failures starting early in ownership and recurring over years.
Symptoms owners cite: Vehicle will not shift into Drive or Reverse from Park; Car remains in neutral even when gear is selected; Multiple attempts needed to engage a gear; Dashboard message 'Shift to Neutral then Drive' or 'Gear Unavailable'; Check Engine Light and Transmission Warning Light illuminated; Vehicle stranded and unable to move
Codes mentioned: P1CB1 (Gear Shift Actuator 1 Engage Failure), U0415 (Transmission Error), B1011, B1181, U1736 (Shifter module codes)
Repairs/costs cited: Dealers have performed shifter module replacement, transmission relearn procedures, software updates, and TCM (Transmission Control Module) replacement. Costs cited range from $1,221 to $7,000+ for new transmission. One owner reports dealer refusing to service after recall completion.
Recalls/TSBs owners mention: Recalls NHTSA 14V-103 (Gear Shift Module, March 2014) and NHTSA 17V-192 (Powertrain Control Module reprogramming, March 2017) completed on many vehicles, but failures persist post-recall. Multiple owners report Fiat Customer Care opening cases with no follow-up or assistance. Some dealers refused further service, stating the transmission 'will not function in heavy stop and go traffic.'
Transmission hesitation, jerking, and delayed engagement
During acceleration or shifting, transmission hesitates, lurches, or jerks before engaging. Vehicle shudders on test drive and continues throughout ownership. Described as an 'adaptive transmission' that never settles. Owners report near-miss collisions due to delayed acceleration response.
When: From test drive onward; worsens in stop-and-go traffic, cold weather, and during acceleration from a stop. Present since purchase for many owners.
Symptoms owners cite: Transmission shudders and hesitates on test drive; Vehicle lurches when accelerating from stop; Car hesitates to respond when pressing accelerator; Transmission does not shift smoothly; slow shifting observed; Nearly hits other vehicles during hesitation; Worsening in heavy traffic
Codes mentioned: P1CB1, Generic hesitation/shifting codes
Repairs/costs cited: Spark plugs replaced; clutch and flywheel replaced; brakes replaced; software reinstalled. Dealership stated transmission characteristics cannot be fixed and recommended driving in manual mode. Some repairs reported but failures persist within hours to days.
Recalls/TSBs owners mention: Dealers told customers this is normal transmission behavior and that nothing can be done. Recall (14V-103) completed with no resolution. One dealership refused to accept car for further service.
Transmission stalling and loss of power while driving
Vehicle stalls unexpectedly during driving at various speeds, leaving owner unable to maneuver or stranded in traffic lanes. In some cases, vehicle loses power suddenly on highway and cannot be restarted without cooling time.
When: While driving at 30–70 mph, during highway driving, and in traffic. Can occur without prior warning.
Symptoms owners cite: Engine stalls suddenly while driving; Loss of engine power on highway; Vehicle coasts to stop in traffic lane; Steering locks up or becomes difficult; Check Engine Light and Transmission Warning Light illuminate; Vehicle requires restart to function; No warning before stall event
Codes mentioned: P1CB1, Generic transmission/engine codes
Repairs/costs cited: Transmission replaced, additional components replaced. Vehicle returned still malfunctioning. Owner reports being towed multiple times and left stranded on overpass with 18-wheeler behind them.
Recalls/TSBs owners mention: No specific response documented; warranty claims made but coverage denied in some cases.
Burning smell, smoke, and dual-clutch overheating
Owners report burning smell and smoke coming from under hood or in cabin, particularly during stop-and-go traffic or prolonged idling. Directly tied to dual-clutch transmission overheating. Warnings displayed: 'Dual Clutch Overheating' or generic 'burning transmission fluid' odor.
When: During heavy stop-and-go traffic, hot weather, prolonged idling, or after extended driving. One owner experienced this after 45 minutes in traffic jam.
Symptoms owners cite: Burning smell entering cabin and exterior; Smoke visible from under hood or engine bay; Dashboard message 'Dual Clutch Overheating'; Distinctive toxic burning odor that lingers; Smoke from air vents in car; No warning lights initially in some cases
Codes mentioned: P1CB1, Dual-clutch related codes
Repairs/costs cited: Dual-clutch transmission replaced or attempted replacement. One owner reports clutch, flywheel, and related parts replaced ($1,700 air compressor also mentioned separately). Repairs often do not resolve issue long-term.
Recalls/TSBs owners mention: Manufacturer changed transmission design in 2015 model to conventional AISIN automatic, indicating acknowledgment of Euro-clutch design flaw. One owner notes dealership warned them to drive in manual mode to avoid future issues, despite vehicle being automatic.
Gear slipping, skipping gears, and limited gear availability
Transmission shifts erratically, skipping gears (e.g., jumping from 4th to 6th, bypassing 1st or 3rd), or locking into limited gears (only 2nd, 4th, 6th available). Owners experience unstable acceleration and inability to use full gear range or manual shift mode.
When: During normal driving, acceleration, or highway driving. Multiple incidents over time with one owner noting two years of slow shifting before catastrophic failure.
Symptoms owners cite: Transmission skips gears during automatic shift; Only certain gears available (e.g., 2, 4, 6 only); Manual shift mode unavailable or gears show 'not available'; Slow shifting described as transmission 'slipping'; Cannot engage 1st or 3rd gear; Cannot engage Reverse gear; High RPM before gear engages (up to 5,000–6,000 RPM)
Codes mentioned: P1CB1 (Gear Shift Actuator 1 Engage Failure), Transmission-specific codes
Repairs/costs cited: Transmission relearn performed; TCM replaced; transmission replaced. Cost cited up to $6,000. One owner reports dealer locating aftermarket bushing ($600) instead of replacing full transmission.
Recalls/TSBs owners mention: Recalls 14V-103 and 17V-192 issued but do not fully resolve skipping/slipping issues. One dealership acknowledged issue as 'common problem' on this model.
Transmission Control Module (TCM) failure
TCM malfunction results in loss of transmission control, preventing gear engagement or causing erratic shifting. Owners diagnosed with bad TCM after diagnostic testing. Failures occur even post-recall repair in 2017.
When: Early in ownership through later years; one owner reported TCM failure at 5+ years post-recall (2017 recall, failure in 2022).
Symptoms owners cite: Transmission will not engage gears; Check Engine Light and Transmission Warning Light illuminated; Vehicle requires restart to regain function; Message 'Shift to Neutral then Drive' displayed; Sudden loss of acceleration capability; Vehicle enters limp mode
Codes mentioned: P1CB1, TCM-specific codes
Repairs/costs cited: TCM replaced at cost of $1,221–$12,000 (depending on whether module-only or full transmission replacement). One owner charged $326 for diagnosis alone with no repair performed.
Recalls/TSBs owners mention: Recall 17V-192 (TCM reprogramming/replacement) completed on vehicles, but recurring failures reported. One owner notes Fiat refused further assistance post-recall, claiming vehicle out of warranty at 73,000 miles.
Vehicle will not accelerate from stop or in traffic
Owners report that after accelerator pedal is pressed, vehicle fails to accelerate, remains at low speed, or takes excessive time to accelerate. Dangerous during traffic merging and highway driving where acceleration is needed to avoid collisions.
When: From complete stop after braking, during traffic merging, when entering highway, or during normal acceleration. One owner reports this as chronic issue from purchase onward.
Symptoms owners cite: Accelerator pedal depressed but vehicle does not accelerate; Vehicle stuck at 5 mph when 45–50 mph needed; Insufficient acceleration to merge into traffic safely; Near-miss collisions due to slow acceleration; Engine revs to high RPM but car does not move (5,000–6,000 RPM); Vehicle goes into 'limp mode' limiting speed to 20–30 mph
Codes mentioned: P1CB1, Generic knock sensor codes, PCM-related codes
Repairs/costs cited: Knock sensor replaced (sometimes twice); PCM reprogrammed; various transmission repairs attempted. One owner paid $800 for knock sensor that did not resolve issue.
Recalls/TSBs owners mention: One owner notes vehicle was supposed to be addressed under recall T19 but issue recurs. Fiat provides no assistance in several cases.
Powertrain Control Module (PCM) failure
PCM malfunction causes loss of transmission control, erratic shifting, and loss of motive power. Recall 17V-192 addressed PCM reprogramming but failures recur post-repair. Owners report PCM not storing memory and vehicle unable to pass emissions.
When: At various mileages; one owner reports PCM failure recurring 5+ years after 2017 recall repair at 73,000 miles.
Symptoms owners cite: Loss of transmission control; Vehicle will not shift gears; Loss of motive power; Check Engine Light illuminated; ABS module not communicating; Vehicle will not pass emissions due to sensors not going into 'ready' state; No warning lights or codes present in some cases
Codes mentioned: P1CB1, ABS-related codes, Generic PCM codes
Repairs/costs cited: PCM reprogrammed or replaced; ABS module replaced. Costs reported $12,000 for complete powertrain module and transmission replacement. One owner reports $326 diagnostic fee with no repair.
Recalls/TSBs owners mention: Recall 17V-192 (PCM reprogramming) completed but failures recur. Manufacturer refuses further assistance, stating vehicle out of warranty. Dealer charges diagnostic fees but cannot identify root cause.
Synthesized from 118 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 10 most recent
Several times, the car has stalled for unknown reasons and has had trouble starting up. When I asked the Fiat dealers they say that it is intended behavior. However, several online searches revealed that this is a common problem. Furthermore, Fiat is doing a recall for an identically described issue for "Chrysler (fca us llc) is recalling certain 2014 Fiat 500l vehicles. The powertrain control…
Hi my car (Fiat 500l easy with 26000 miles ) start to have issues after was fix in the last recall ,then and now my car do not have any warning light in the dash but do not pass the smog test because have some internal codes u11c9 - u11ca and u0415 . Plus after recall , two times I was stop in a traffic light (complete stoped with my feet on the brake pedal) and my car make something like try…
Tl* the contact owns a 2014 Fiat 500l. The contact stated that the check engine and service transmission warning indicators illuminated. The vehicle started, but did not engage in gear. The vehicle was towed to an independent mechanic who determined that the transmission failed and recommended taking the vehicle to a dealer. The vehicle was not taken to a dealer for diagnostic testing. The…
While driving in traffic the check transmission light came on and car would no longer accelerate coming to a stop in traffic. Gears were not recognized per dash lights. Towed to shop for transmission repair which failed again within a six month time frame when once again while driving check engine light, check transmission light, check temp light all alternately started flashing, car quit…
The contact owns a 2014 Fiat 500L. The contact stated that after coming to a complete stop and attempting to resume driving, the vehicle failed to respond while depressing the accelerator pedal. The contact stated that the transmission failed to shift into gear. The check engine warning light was illuminated, and the message "Transmission Failure" was displayed. The vehicle was towed to the…
The car stalls while driving and the engine revs high while giving gas as if it was neutral gear. Loses power on the freeway. Feels like it slips out if gear. It's hard to shift out of park. *tr
Dec 23 2015 vehicle has 35,000 miles on it and the transmission went out in our driveway every gear was neutral. It was in the shop for 38 days before we received it back. All repairs done under warranty. Feb 9 2017 while in a parking lot the vehicle was put into reverse however the vehicle started to roll forward causing my wife to crash into a concrete pole in the parking lot damaging the…
I pulled into a parking lot at 10mph. I attempted to stop the car to park. The brake jammed and the engine revved .I repeatedly pressed on the brake and it would not go down.it was a very small enclosed parking lot and not much space to move. I hit the parking barrier causing damage to the front end because there was no where else to go .radiator fluid poured out of the vehicle. My mother was…
My 2014 Fiat 500l trekking began to produce a horrible smell while and cut off while I was driving making steering out of way of traffic behind me very difficult. The car went from going about 45-50 miles per hour to about 5 MPH in a matter of a few second, everything locked up making steering virtually impossible and then finally coasted to a final stop. Upon me de ranking the car I was unable…
Clutch pedal sticking in depressed position, preventing engagement of gears.
Had powertrain trouble with your 2014 FIAT 500L?
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 powertrain problem on the 2014 FIAT 500L?
It's a meaningful issue. 118 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Across the 81 complaints that reported odometer mileage, most powertrain failures cluster between 43,958 and 96,000 miles, with the median around 60,441. A quarter of owners report trouble before 43,958; a quarter make it past 96,000. 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 $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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/2014/FIAT/500L.
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.