Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
full bulletin at NHTSA ↗2009 Jeep Grand Cherokee electrical problems
moderate 35 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
35
Recalls
0
Avg fix
$850
When does it fail?
Of the 35 electrical complaints filed for the 2009 Jeep Grand Cherokee, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 35 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Electrical accounts for 25% of all owner complaints filed against this vehicle, across 11 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
full bulletin at NHTSA ↗Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are necessary.
full bulletin at NHTSA ↗Exterior Mirror The latest version of these exterior mirrors have had their glass removed to be serviced separatly. To install, connect the electrial connector (if equipped) and snap the glass onto the mirror housing.
full bulletin at NHTSA ↗FIAT CHRYSLER: TSB HAS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. WHEN SHIFTING OUT OF CURRENT SELECTED MODE, FINAL DRIVE CONTROL MODULE (FDCM) SOFTWARE CAUSES SERVICE 4WD LIGHT TO ILLUMINATE AND SWITCHING OUT OF 4WD FAILS AND NEEDS REPROGRAMMING. MODEL 2005-2010 JEEP GRAND CHEROKEE, JEEP COMMANDER.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
2009 Grand Cherokee owners report a cascade of electrical failures that dealers struggle to diagnose or repair.
The most dangerous: engine stalls without warning while driving at various speeds, with the ignition switch moving into OFF or ACCESSORY. Owners lose power steering and brake assist mid-traffic. It happens once, twice, multiple times—even on highways at 65 mph. One owner reported this near-collision on a bridge; another on the PA Turnpike. The wiring harness gets replaced, the key fob gets replaced, the ignition switch gets replaced—and the stalling recurs.
Key fob stuck in ignition is chronic. Won't release or ejects while you're driving, killing the engine instantly. Owners are told to replace the WIN module ($600 reported), reprogram the key, but weeks later the same problem returns.
Dashboard goes completely dark: gauges, speedometer, brake lights, radio, turn signals all vanish simultaneously. One owner reported this twice. Dealer can't find the cause and tells you to come back when it fails again.
Starting is unpredictable. Cranks fine sometimes, refuses to start other times. Wait an hour, maybe it'll go. A "Damaged Key Error" message appears despite a new key. Multiple dealer visits yield different diagnoses each time, with Chrysler grudgingly covering some repairs via customer service while leaving the root cause untouched.
The airbag squib wiring is crossed, per recall 09V118000—but some vehicles matching the exact defect are denied recall coverage. TPMS sensors fail when the metal valve stem shears off. Horn barely works. One owner reported the vehicle wouldn't start even with a jump after the electrical system cascaded into shutdown.
Dealers are frustrated. Owners are stuck.
Same Jeep Grand Cherokee electrical reports on nearby years: 2006 · 2007 · 2008 · 2010 · 2011
Failure modes owners describe
Driver airbag squib/clockspring failure
Reversed wiring on the steering column control module's driver airbag squib connector prevents proper airbag deployment in a crash. Owners report being denied recall coverage despite matching the described defect.
When: Pre-trip inspection; affects vehicles from 2009 model year
Symptoms owners cite: Airbag warning light illumination; Failure to deploy airbag on impact
Repairs/costs cited: Steering column control module replacement; dealership charged out-of-pocket despite NHTSA Campaign ID 09V118000 describing free replacement
Recalls/TSBs owners mention: NHTSA Campaign ID 09V118000 (effective May 2009) called for free inspection and steering column control module replacement; dealership and Chrysler customer service refused to honor recall for this vehicle
TPMS sensor failure — metal valve stem design flaw
Metal valve stem on TPMS sensor lacks proper retention. The mounting screw sheers off during impacts or road contact, allowing the sensor/valve stem to dislodge and leak tire pressure. Owner notes Chrysler later switched to rubber valve stems on newer models.
When: First incident around 53,000 miles; second incident around 65,000 miles (rough estimate from prior claim history)
Symptoms owners cite: TPMS light illumination; Rapid air loss from tire; Flat tire
Repairs/costs cited: Tire shop replaced valve stem with non-TPMS unit; tire was undamaged. Owner paid out-of-pocket both times.
Chronic intermittent electrical system failures — no root cause identified
Recurring undiagnosed electrical issues causing multiple dealer visits with different diagnoses on each visit. Dealership repeatedly re-diagnoses as a different problem each time; Chrysler customer service periodically covers repair costs but does not resolve the underlying fault. Owner suspects a wireless ignition cylinder flaw similar to GM recall ignitions.
When: Began approximately 6 months before complaint; vehicle has had 10+ dealer visits in that period
Symptoms owners cite: Vehicle will not start — cranks normally but refuses to start after random intervals; Multiple different failure codes on successive dealer visits
Repairs/costs cited: Dealership performs multiple repair attempts; costs thousands; Chrysler intermittently covers repairs via customer service claim
Recalls/TSBs owners mention: Chrysler customer service acknowledged issue enough to cover some repairs but has not identified root cause or implemented lasting fix
Key fob stuck in ignition switch; WIN module defect
Key fob becomes stuck or will not release from the ignition switch. Owners report having to tap the ignition or wait an hour for the key to eject. After dealer replacement of WIN (Wireless Ignition Network) module, the fault often recurs. Battery drain results from key being mechanically held in the ON position.
When: Occurs intermittently throughout vehicle operation; some vehicles over 127,000 miles still experiencing failure
Symptoms owners cite: Key fob stuck in ignition, will not release; Rapid battery drain due to key being held in ON position; Requires physical force (hitting above ignition) or waiting to eject key; Secondary electrical failures after key jams
Repairs/costs cited: Dealer replacement of WIN module; reprogramming of key fob; cost approximately $600 for one owner; repairs often fail to resolve the issue permanently
Recalls/TSBs owners mention: NHTSA Campaign ID 10V200000 (effective August 2010) called for free WIN module inspection and replacement; NHTSA Campaign ID 14V567000 (Electrical System) also addresses ignition-related failures; many vehicles with identical symptoms are reportedly not included in recall VINs or parts were unavailable at the time of repair attempt
Uncontrolled engine stall while driving — ignition switch movement
Engine shuts off without warning while vehicle is in motion at various speeds, often with ignition switch moving inadvertently into the OFF or ACCESSORY position. The vehicle loses all engine power, power steering, and brake assist. Owner regains control only after restarting. This fault recurs multiple times per vehicle and across multiple vehicle instances. Multiple owners report this danger occurring on highways and in traffic.
When: Occurs unpredictably while driving; ranges from 40 to 65+ mph; some vehicles at 45,000 miles, others at higher mileage
Symptoms owners cite: Engine stalls without warning while driving; Ignition switch moves to OFF or ACCESSORY position during driving; Loss of power steering; Loss of brake power assist; Complete loss of engine power and electrical control; Vehicle can be restarted after stopping, but problem recurs
Codes mentioned: Electronic Throttle warning light (in one case)
Repairs/costs cited: Wiring harness replaced in one case (failure recurred); ignition switch replaced in others (recurrence reported); key fob replaced (failure persisted); no permanent fix documented
Recalls/TSBs owners mention: Manufacturer notified in some cases but did not assist; NHTSA Campaign ID 14V567000 (Electrical System) references ignition issues; many vehicles reportedly not included in recall VINs
Complete loss of instrument cluster and auxiliary electrical systems
Dashboard gauges, speedometer, lighting, radio, turn signals, brake lights, and climate control fail simultaneously while driving or while parked. Cluster goes dark and remains unresponsive. Fault is intermittent and difficult to diagnose — system may restore function once vehicle has been shut down for a period of time.
When: Two separate incidents reported on the same vehicle; at least one occurred while driving on highway
Symptoms owners cite: Loss of all dashboard gauges and speedometer; Loss of lighting (dash, brake lights); Loss of radio function; Loss of turn signal function; Loss of climate control; Dashboard does not illuminate
Repairs/costs cited: Dealer unable to diagnose despite overnight vehicle retention; no repair performed; owner advised to return when failure recurs
Key fob ejects or falls out during driving — engine stall
Key fob unexpectedly ejects or falls out of the ignition while driving, immediately killing the engine. Occurs when vehicle encounters road bumps or simply during normal driving. Engine cuts off with no warning, eliminating power steering and brake assist.
When: Unpredictable; one case at low speed during expressway exit
Symptoms owners cite: Key fob ejects from ignition while driving; Engine shuts off immediately; Loss of power steering; Loss of brake power assist; Battery drain from key being stuck in ACC or ON position after being manually forced back in
Repairs/costs cited: One owner reported $600 repair cost for WIN module and related work; problem recurs despite repair
Failure to start — WIN module or ignition key recognition failure
Vehicle will not start on initial attempt; owner must wait an unpredictable length of time before starting again. Starting behavior is intermittent and unpredictable. In some cases, vehicle fails to recognize the key ('Damaged Key Error' message) despite key being new or recently replaced.
When: Intermittent throughout vehicle ownership; unpredictable timing between failures
Symptoms owners cite: Vehicle cranks but will not start; Failure to start occurs at random intervals; Vehicle eventually starts after waiting; 'Damaged Key Error' message displayed; Key recognition failure
Codes mentioned: Damaged Key Error message
Repairs/costs cited: WIN module replacement required in one case; no repairs performed in others; battery replacements attempted by owners without resolving root cause
Power locks, windows, and interior lights failure — driver's side door wiring
Power-operated locks, windows, and interior lights cease to function. Dealer identified a faulty wire in the driver's-side door as the cause.
When: At approximately 65,652 miles
Symptoms owners cite: Power locks inoperative; Power windows inoperative; Interior lights inoperative
Repairs/costs cited: Driver's-side door wiring replacement required; vehicle was not repaired
Horn inoperative or very difficult to engage
Horn does not sound reliably and requires repeated, forceful striking to engage. By the time the horn sounds, the emergency situation has passed. Jeep stated this is normal on all 2009 Jeeps.
When: Chronic issue throughout vehicle operation
Symptoms owners cite: Horn does not sound on first or multiple presses; Requires many forceful strikes to engage; Unreliable horn operation during emergencies
Recalls/TSBs owners mention: Jeep acknowledged this as a design characteristic on all 2009 Jeeps
Ignition switch remains in ON position after key removal
Vehicle remains electrically active (dinging, radio playing, dash lights on) after key has been removed from the ignition. Vehicle acts as though the key is still inserted.
When: Occurs while vehicle is parked
Symptoms owners cite: Vehicle continues to make warning dings after key removal; Radio remains on after key removal; Dashboard lights remain illuminated after key removal; Vehicle behaves as if key is still in ignition
Temperature gauge slow response
Temperature gauge does not respond quickly to outside temperature changes. Dealer stated vehicle is operating normally.
When: At 13,000 miles
Symptoms owners cite: Temperature gauge response is slower than expected
Recalls/TSBs owners mention: Dealer confirmed vehicle is operating as normal; no repair performed
Glitching electrical system with computer shutdowns — escalating fault
Vehicle exhibits escalating electrical glitches: radio continues playing after key removal, dash lights stay on, warning dings persist, system makes 'terrible scary sounds,' and on-board computer has actually powered down while vehicle is in operation. Battery eventually goes dead. Faults began as key-release issues but have progressed to driving hazards.
When: Issues began with key release problems lasting a few months, then progressively worsened
Symptoms owners cite: Radio continues playing after key removal; Dashboard lights remain on after key removal; Warning dings after key removal; Glitching and strange computer sounds while driving; Computer powers down while vehicle is in operation; Battery drain to complete discharge; Vehicle will not start even with jump start
Repairs/costs cited: Dealer diagnosed WIN module replacement needed; however, owner states fear of driving with family due to power-downs during operation
Synthesized from 35 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 5 most recent
Went in to the store came out put my key in and it does not start all the dash lights come had it towed home my son came over put key in and it started right up one week later the same thing happen it not reading my key all the time
I was driving the other day and all the sudden I hit a bump and the key fob falls out of the ignition cutting the engine completely off. So I was coasting with no engine or power. Luckily I put it in to neutral and it started back up. This could have been very dangerous. Also my key will not release when I am trying to turn the car off so I have to leave it on sometimes and it has killed my…
Tl* the contact owns a 2009 Jeep grand cherokee. The contact stated the key became stuck and failed to eject from the ignition. The failure recurred on numerous occasions. The vehicle was taken to a dealer. The technician diagnosed that the win module needed to be replaced. The failure was repaired but the failure persisted. The manufacturer was not notified of the failure. The approximately…
Car in park, remains on after key has been turned off and removed. Key is new and replaced this year. Appears to be something in the ignition/electrical system.
The car will not start with ignition fob. This happens unpredictably. It has been doing this for a long time. We thought it was the battery but now, with a new battery it still often will not start. If we wait for some unknown period of time it eventually cranks and starts. We never know when and if we can leave or visa versa for returning home. When ever this happens the vehicle is stationary in…
Had electrical trouble with your 2009 Jeep Grand Cherokee?
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 2009 Jeep Grand Cherokee?
It's a documented issue but not catastrophic. 35 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Across the 28 complaints that reported odometer mileage, most electrical failures cluster between 65,000 and 127,000 miles, with the median around 88,000. A quarter of owners report trouble before 65,000; a quarter make it past 127,000. 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 $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/2009/Jeep/Grand Cherokee.
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.