Accelerator Pedal Before replacing accelerator pedal, be sure to follow fault code diagnostic procedures in service manual. Make sure to check wiring and connectors. P2122 and P2127 will set if accelerator pedal connector is disconnected during diagnosis. Make sure codes are active before replacing pedal. DTC P2299 is usually caused by a two footed driver and accelerator pedal should not be replaced for this fault.
full bulletin at NHTSA ↗2016 FIAT 500X cruise control problems
moderate 3 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Complaints
3
Recalls
0
Avg fix
$600
What stands out
No new NHTSA cruise control complaint has been filed on this vehicle in over 4 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 cruise control 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.
Accelerator Pedal Before replacing accelerator pedal, be sure to follow fault code diagnostic procedures in service manual. Make sure to check wiring and connectors. P2122 and P2127 will set if accelerator pedal connector is disconnected during diagnosis. Make sure codes are active before replacing pedal. DTC P2299 is usually caused by a two footed driver and accelerator pedal should not be replaced for this fault.
full bulletin at NHTSA ↗Seat Relay For a Jeep Renegade or Fiat 500X ONLY, if the driver's power seat will not move in any axis and the key is in the on position with the door open: 1. Please take a Vehicle Scan Report, taking note of any active or stored DTC's, especially in the Body Control Module (BCM). 2. Before replacing the relay, call Rick Gordon at cell (248) 630-6281. If no answer leave a message and if after 15 minutes, there is no return call, proceed with the repair. 3. In the event there is no call-back, please email the Vehicle Scan Report to rick.gordon@fcagroup.com
full bulletin at NHTSA ↗Adaptive Cruise Control Sensor 1) If you are replacing this part due to the cluster displaying Clean Radar Sensor in Front of Vehicle or DTC C1266 ACC Sensor Blinded, please verify that there is no blockage in front of the sensor. Blockage can occur from mud, ice, snow, front end damage, bracket damage, the sensor not attached to the bracket properly or an aftermarket fascia installed. This fault can occur intermittently in muddy or icy/snowy conditions and is considered normal operation. Under some circumstances, a misaligned sensor can also cause the C1266 DTC, please complete an alignment procedure. No replacement is required.~ 2) If you are replacing this part due to the cluster displayi
full bulletin at NHTSA ↗Part Description: Accelerator Pedal Issue Description: Vehicle has accelerator pedal fault code. Before replacing accelerator pedal, be sure to follow fault code diagnostic procedures in service manual. Make sure to check wiring and connectors. DTC P2299 is usually caused by a two footed driver and accelerator pedal should not be replaced for this fault.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
For 2-3 days prior to incident, upon shifting up a gear and disengaging clutch, RPMs were higher than expected (noticeable revving sound when hitting gas pedal). Wednesday 12/08/21, the vehicle was not maintaining speed on the highway and engine was revving like it was in too low a gear. Vehicle stopped accelerating and lost speed while driving on highway forcing me to pull over and forcing a…
Had cruise control trouble with your 2016 FIAT 500X?
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 cruise control problem on the 2016 FIAT 500X?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $600 and most owners catch it before it causes a breakdown.
At what mileage does the cruise control typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control 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 cruise control?
No active recalls currently cover cruise control 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/2016/FIAT/500X.
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.