ELECTRICAL SYSTEM: INFOTAINMENT HEAD UNIT / AUDIO AMPLIFIER. While driving my 2016 Honda Accord, the vehicle's infotainment head unit and factory audio amplifier suffered a sudden, catastrophic hardware failure. Without warning or driver input, the audio system emitted an explosive, deafening static screech at maximum volume (estimated at 85–90 decibels).This unexpected, extreme noise triggered an immediate startle response, nearly causing a loss of vehicle control on a busy road. The infotainment head unit completely locked up; the power button, volume knob, and steering wheel controls were entirely unresponsive. Anything can trigger this static response such as connecting to Bluetooth using the radio using navigation system, etc. The only way to stop the deafening noise was to abruptly pull over into a hazardous roadside situation and cycle the vehicle's ignition.Furthermore, this hardware failure caused the internal components to overheat, resulting in a complete blackout of the touchscreen. This caused a total loss of federally mandated safety equipment, specifically the backup camera and the passenger-side LaneWatch blind-spot camera. The extreme, uncontrolled volume of the static screech also completely masked external ambient sounds, preventing me from hearing emergency sirens, police horns, or surrounding traffic. This is a severe, recurring safety defect that causes dangerous driver distraction, disables critical visibility features, and cannot be mitigated while the vehicle is in motion.
2016 Honda Accord: engine overheating
9 of the 613 complaints about the 2016 Honda Accord describe engine overheating.
- owner complaints
- 9
- of this car's complaints
- 1%
- recalls
- 0
Engine overheating by model year
What owners say
The contact owns a 2016 Honda Accord. The contact stated that while driving in a temperature of 90 degrees Fahrenheit, there was an abnormally loud static sound emerging from the speakers. Upon starting the vehicle, the static sound was heard and failed to stop. No warning lights illuminated. The vehicle was taken to the local dealer, where it was diagnosed that the infotainment system needed to be replaced. The vehicle was not repaired. The dealer informed her that the system was overheated due to the outside temperature. The manufacturer was contacted, opened a case, and referred to the federal safety agency hotline. The failure mileage was approximately 145,000.
The infotainment system in the vehicle is apparently overheating and causing the speakers to make a static sound. The sound starts out low, then static sounds at about 85-90 decibels. The radio cannot be turned off to make the sound go away, even if pulled over and restarted. My commute to work is over an hour, and the sound is so loud that I have begun to wear earplugs while driving the vehicle. I have not taken the car to the dealer due to the responses online that the dealer will charge to have the car looked at, just to tell you that the radio needs to be repaired for around $2,000. There have been many complaints that have not been resolved, and is an issue with the manufacturer asthere have been no modifications to my vehicle.
The LED strip on my headlights overheated and failed, they are no longer operating. I am unable to use this safety feature on my car.
I left work on an unusually hot day, and several minutes into my trip, a deafening static noise began emanating from the dashboard area. I was frantically hitting all the radio and air buttons while driving, but I could not stop the noise, so I pulled over on the side of the road. The noise stopped after I turned off the car. I inspected the battery connections and the grounding cable, but found no obvious culprit. The noise resumed when I began driving again, but did not happen the next morning. The deafening static was unpredictable and unresolvable over the next few weeks, and it was so loud at times that my noise canceling headphones did not prevent pain in my ears. It happened on intermittent occasions, in all instances while I was driving on busy roads or interstates, and several times leaving me and my child stranded in unsafe conditions while waiting on help. I finally discovered through forum chats and online videos that this is a common occurrence with my specific car; that the source of the problem is a known faulty amp that overheats and causes interference; and importantly, that the problem occurs only when the outside temperature is excessively hot. Due to the specific conditions required to trigger the interference, the static noise is impossible to replicate on command, rendering troubleshooting efforts prohibitively costly and unlikely to bear fruit. For reference, there are videos of the problem online with search terms "Honda Accord static noise".
Located in the radio system in the center of the dashboard, others have discussed that there is a cooling fan that fails to cool an audio control chip a few years after the car has been being driven. This audio control chip then overheats destroys itself and will cause the car to permanently blast unbearable static at over 100 DB constantly, and the only way to make it stop is to come to a stop and shut the car off repeatedly until you get lucky and the static noise becomes a deeper popping and crackling sound. There is hundreds, if not thousands of people documenting this on YouTube, Reddit, DriveAccord, and other Honda forums and sites. It happens to all 2016-2017 model year Honda accords regardless of trim. It is so bad, that I recently jumped a curb into oncoming traffic and nearly totaled my vehicle. It does not matter if the vehicles audio system is powered on or off, volume doesn’t affect it, media mode doesn’t affect it. It is a manufacturing fault and this needs to be recalled and replaced. The only current option is for the consumer to dish out $2500- $5000 from our own pocket for a junkyard stereo that will inevitably have the same issue. Someone needs to start a class action.
A few weeks ago my cars audio system started having a loud static sound come through the speakers. It quickly got a lot worse and turning the volume down or even turning the unit off did not stop the loud static noise. It got so bad that it nearly caused me to have a wreck. The only way I was able to get it to stop was to pull over to the shoulder on a busy highway and shut the engine off. However, after pulling back onto the highway the static noise quickly returned. I contacted Honda to report the problem (case #14931953), but they acted like they had never seen this issue before and told me to go to the dealer to get a diagnostic ran. I did go to the dealer and talked to the service manager and he told me that the solution was to replace the head unit but they were on backorder. I also did some research online and a whole lot of people are having this same problem. The issue is the Head Units are overheating and Honda does not have replacement parts to fix the problem. In my opinion this is a major safety problem and is happening every time I drive my car now. Many other people experiencing this issue are also stating that this is a major safety issue when they are being blasted with very loud frequencies will trying to drive in busy traffic. They all have expressed their disbelief that Honda has not issued a recall over this problem because its dangerous.
The lower section of the passenger side daytime running lights have stopped working. Since I knew this was a problem with other similar honda's I've seen on the road and online complaints, I contacted honda national to see if there is an updated part number. From what I understand, the heat sink is not properly designed or seated on the oem unit which leads to overheating and premature failure. Honda national customer support was of absolutely no use. They would not confirm a modified part number that corrected this problem and referred me to the dealer. I understand this one is under warranty, but the other side will likely fail within a few thousand miles and if the same faulty designed part is replaced, it will fail again. Led lights should not fail with less than 1,000 hours use. This appears to be a common problem and it's also safety issues that honda should fix
While on a trip driving on an interstate at 72 MPH, in busy traffic, with cruise control on, the engine stalled. I rolled to a stop on the shoulder, and the car didn't restart. Engine lights came on, but all electronics (radio, computer screens) were working. Honda towed (under warranty) to their nearest dealership. After checking out the car, and telling me it restarted and displayed no diagnostic codes, I was sent on my way. I was told it was safe to drive as there was no problem. Still on a trip, and about 500 miles later, I was again on the interstate passing a group of semi's on about a 5% grade, with cars in front of and behind me, when the engine stalled again. This time was much scarier as I was in the passing lane, and the right shoulder was blocked by a long string of semi's. It was dangerous trying to get to the right shoulder as there were cars in front of and behind me also. I was traveling at 78 MPH with cruise control on when this happened. The car restarted this time, and with it being a weekend and the service department closed, I continued home the final 550 miles (in the right lane) without incident. This was the 3rd time the engine has stalled. The first was when I was in heavy traffic on the interstate, in stop and go traffic. The temperature was 109, and at the time (car had about 10,000 miles on it) I attributed it to the temperature even though the car didn't overheat. It restarted immediately this car is the 6 speed (manual), 6 cylinder, coupe model.
Service bulletins that may apply
- There is a knocking or clicking from the engine during cold startup
- Emission certification labels that were replaced on a small number of vehicles may have been replaced with...
- Servicenews article
- Tech line summary article
- Techline summary article
- The MIL is on with DTC P2422 (EVAP canister vent shut valve stuck closed malfunction)
- Techline summary article
- Techline summary article
Related recalls
No recalls on record for this model year.
Questions about the 2016 Honda Accord overheating
Is engine overheating a common problem on the 2016 Honda Accord?
9 of 613 owner complaints about the 2016 Honda Accord (1%) mention engine overheating. The model year with the most reports is 2018.
Is there a recall or service bulletin for this on the 2016 Honda Accord?
There are 0 recalls and 14 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2016 Honda Accord
Headlights 61Backup camera 30Stalling 25Won't start 24Fuel pump 23ABS 21Grinding brakes 14Loss of power 12Sudden acceleration 12Check engine light 11Collision warning 9Airbag light 8Screen failure 8Fire or smoke 7Adaptive cruise 6Engine failure 6Sunroof shattered 6Lane assist 5Tire blowout 5
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