Speed Control Operates Intermittently
full bulletin at NHTSA ↗2012 Jeep Wrangler cruise control problems
severe Owners of the 2012 Jeep Wrangler have filed 15 NHTSA complaints about the cruise control, typically surfacing around 41,065 miles at roughly $600 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See cruise control across all vehicles →
| Model year | cruise control complaints |
|---|---|
| 2009 Wrangler | 3 |
| 2010 Wrangler | 6 |
| 2011 Wrangler | 8 |
| 2012 Wrangler (this page) | 15 |
| 2013 Wrangler | 12 |
| 2014 Wrangler | 11 |
| 2015 Wrangler | 19 |
| 2016 Wrangler | 22 |
Among the 16 model years of Jeep Wrangler in our records for cruise control problems, this one ranks #3 by owner-complaint volume.
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.
Speed Control Operates Intermittently
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 ↗Water Dripping Across Door Sill And/Or Damp Front Floor This bulletin involves diagnosing potential leak paths associated with water dripping across the door sill and/or damp front floor. If necessary, procedures for notching the passenger and/or driver side door seals, inspecting along the bottom edge of the door seal channel for possible sealer skips, antenna grommet inspection and passenger side weather strip stuffer repairs are covered. The customer may experience water dripping across the door sill and/or a damp front floor.1 - Front Door Sill (Waterleak)2 - Front Floor3 - Door Panel Front Lower Fastener
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners describe cruise control buttons that fail to activate or deactivate consistently—pressing multiple times with delays of up to an hour before the system engages, or being unable to shut it off by button, forcing reliance on the brake pedal. Several owners report cruise control disengaging unexpectedly while driving at highway speeds; one saw the vehicle drop from 65 to 55 MPH on an incline during traffic, creating an immediate hazard.
Unintended acceleration emerges as a recurring complaint: the accelerator pedal becomes stuck or the vehicle accelerates involuntarily, RPMs surging to 4000+ without throttle input, and the brake pedal failing to stop the acceleration. One owner's vehicle even revved up on its own at startup after an overnight park.
ABS and traction control system failures are prevalent. Multiple owners report the ABS module failing, triggering warning lights and causing front brakes to lock up or pulse uncontrollably on dry, level roads—in one case nearly causing a T-bone collision. A critical issue: owners state replacement ABS modules are unavailable from the manufacturer, leaving vehicles in limp mode and questionable braking integrity.
Engine stalling at highway speeds and sudden revving at low speeds also appear. Several owners took vehicles to dealers for diagnosis; some repairs (brake sensor, MAP sensor, steering components) did not resolve the underlying problems, and some owners report manufacturer notification with no recalls offered.
Same Jeep Wrangler cruise control reports on nearby years: 2013 · 2014 · 2015
Failure modes owners describe
Cruise control button unresponsive / intermittent activation
The cruise control on/off button fails to activate or deactivate the system consistently. Multiple owners report pressing the button repeatedly before the cruise shows on the gauge cluster, or being unable to shut it off via button press despite multiple attempts.
When: Various mileage, one case at approximately 914 miles
Symptoms owners cite: Cruise control button does not activate; Cruise control button does not deactivate; Intermittent function of power button; Prolonged delay (up to one hour) before cruise engages
Repairs/costs cited: Clock spring suspected in owner forum discussions; not confirmed by dealer
Cruise control disengages unexpectedly while driving
Cruise control cuts out without driver input during highway driving. In one case, the vehicle dropped from 65 MPH to 55 MPH on an incline during heavy traffic, creating a safety hazard. Another owner reports recurrent disengagement despite prior garage repair.
When: One case at approximately 914 miles early in vehicle life
Symptoms owners cite: Cruise control unexpectedly disengages on highway; Vehicle loses speed suddenly without brake or control input; Traction control warning light illuminates coinciding with disengagement; Issue recurs after claimed repair
Repairs/costs cited: Dealer diagnosed faulty steering; repairs did not resolve the problem
Recalls/TSBs owners mention: Manufacturer informed owner no recalls exist for VIN; directed to NHTSA
Unintended acceleration with stuck accelerator pedal
The accelerator pedal becomes stuck or the vehicle accelerates involuntarily without driver input. Multiple owners report sudden RPM surges (exceeding 4000 RPM) while driving at moderate speeds, with brake pedal application failing to stop acceleration. Occurs with and without warning lights (ETC, traction control).
When: One case at 50 MPH cruising; another at 45 MPH; another at 40 MPH; one at 67,000 miles
Symptoms owners cite: Accelerator pedal stuck or vehicle accelerates without pedal input; RPMs surge suddenly to 4000+ without throttle input; Brake pedal ineffective in stopping acceleration; Electronic Throttle Control (ETC) warning light activates; Traction control warning light illuminates; Gas pedal appears to floor itself on its own
Codes mentioned: ETC warning light
Repairs/costs cited: Brake pedal sensor and MAP sensor replaced in one case without resolving sudden revving; vehicles not repaired in several cases
Recalls/TSBs owners mention: Manufacturer notified in multiple cases; no recalls offered
ABS and traction control system failures
The ABS module and traction control system malfunction, triggering warning lights and brake behavior problems. Front brakes lock up or pulse uncontrollably, and the system can be triggered inappropriately on dry, level roads. ABS module replacement parts are reportedly unavailable from the manufacturer.
When: One case under 38,000 miles; one case at 45,000 miles; one case at low mileage after speed sensor replacement
Symptoms owners cite: ABS warning light illuminates; Traction control warning light illuminates; Anti-skid light illuminates; Front brakes lock up suddenly; Brakes pulse uncontrollably; Vehicle enters limp mode or does not accelerate when throttle is pressed; ESC (Electronic Stability Control) activates inappropriately
Codes mentioned: ABS module malfunction
Repairs/costs cited: ABS module replacement required; parts reported as unavailable from manufacturer; brake pedal sensor and MAP sensor replacement attempted in one case
Engine stalling and rough idle / sluggish acceleration
The engine stalls unexpectedly while driving at highway speeds, or exhibits sluggish acceleration after startup. One owner reports sudden revving at low speeds. Another reports the vehicle revs up on its own without accelerator input.
When: One case at 65 MPH; one case at approximately 1,000 miles; one case after overnight parking in California (not cold weather)
Symptoms owners cite: Engine stalls at highway speed; Vehicle revs up suddenly at low speeds without driver input; Sluggish acceleration after startup; Accelerator pedal requires more force to maintain steady acceleration; RPMs higher than normal at startup without throttle input
Repairs/costs cited: Brake pedal sensor and MAP sensor replaced in one case; sluggish acceleration resolved on its own after 5-10 minutes of driving
Synthesized from 15 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Common questions
How serious is the cruise control problem on the 2012 Jeep Wrangler?
It's a meaningful issue. 15 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Across the 12 complaints that reported odometer mileage, most cruise control failures cluster between 16,552 and 77,700 miles, with the median around 41,065. A quarter of owners report trouble before 16,552; a quarter make it past 77,700. 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 $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.