Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
full bulletin at NHTSA ↗2016 Jeep Grand Cherokee lighting problems
severe Owners of the 2016 Jeep Grand Cherokee have filed 7 NHTSA complaints about the lighting at roughly $250 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See lighting across all vehicles →
Complaints
7
Recalls
0
Avg fix
$250
| Model year | lighting complaints |
|---|---|
| 2012 Grand Cherokee | 11 |
| 2013 Grand Cherokee | 10 |
| 2014 Grand Cherokee | 37 |
| 2015 Grand Cherokee | 16 |
| 2016 Grand Cherokee (this page) | 7 |
| 2017 Grand Cherokee | 7 |
| 2018 Grand Cherokee | 12 |
| 2019 Grand Cherokee | 4 |
1crash
1injury
When does it fail?
Of the 7 lighting complaints filed for the 2016 Jeep Grand Cherokee, 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
No new NHTSA lighting complaint has been filed on this vehicle in over 5 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 lighting 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.
Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
full bulletin at NHTSA ↗(Rev. A) Malfunction Indicator Light (MIL) Illuminated. Service Diesel Exhaust Fluid (DEF) System ? See Dealer Soon Message on Electronic Vehicle Information Center (EVIC) Along With Possible Diagnostic Trouble Code (DTC) P241D - SCR Inducement - Forced Engine Shutdown.
full bulletin at NHTSA ↗(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
full bulletin at NHTSA ↗(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Tl* the contact owns a 2016 Jeep grand cherokee. The contact stated that the LED headlights flickered while driving at night causing the headlights to provide inadequate lighting for safe night time driving. Courtesy Chrysler Dodge Jeep Ram (440 28th st se, grand rapids, mi 49548, (888) 497-0049) was contacted and stated that the headlight housings needed to be replaced at a cost of $2300. The…
Tl* the contact owns a 2016 Jeep grand cherokee. The contact stated that the headlights failed to illuminate. In addition, when fueling the tank and attempting to drive, a knocking noise was heard from the engine. The vehicle was taken to leith Chrysler Jeep (5500 capital blvd, raleigh, nc 27616, (919) 872-5500) twice where it was diagnosed that both headlights needed to be replaced. The…
My Jeep.grand cherokee 2016 75th anniversary front lights stopped working ... First it was the left and now the right, in 10/29 I took my car to the Jeep dealer for the first problem and they told me that my warranty had expired, jus 40 k miles, today 12/9 the right does not work. And they are not responsible for the problem.
Had lighting trouble with your 2016 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 lighting problem on the 2016 Jeep Grand Cherokee?
It's a meaningful issue. 7 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $250.
At what mileage does the lighting typically fail?
Based on the 7 complaints filed, lighting issues most often appear around 81,667 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $250 for lighting 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 lighting?
No active recalls currently cover lighting 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/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.