There are 12 owner-reported electrical system complaints for the 2019 Chevrolet Tahoein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Odometer Fraud. The contact purchased a 2019 Chevrolet Tahoe. The contact discovered that there was a mileage discrepancy after the purchase of the vehicle. The vehicle was an independent dealer sale. At the time of purchase, the vehicle mileage was 135,000. It was later discovered, upon checking with an OBD2 Scanner, that the mileage was 220,145. In addition, upon checking Carfax, the mileage was 134,426.
The contact owns a 2019 Chevrolet Tahoe. The contact stated that on numerous occasions she noticed that when the vehicle was moist from inclement weather or after a car wash, the infotainment system, instrument cluster electrical features inadvertently malfunctioned. The contact stated that she heard an abnormal sound on the touch screen indicating buttons were unintentionally being depressed. Additionally, the contact stated that the instrument panel was independently reset and became glitchy either while driving or the following day after the vehicle had been parked. No warning lights were illuminated. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and the contact was informed that the failure was unfamiliar and to take the vehicle to the dealer to be diagnosed. The failure mileage was approximately 44,670.
The contact owns a 2019 Chevrolet Tahoe. The contact stated that the infotainment center lighting and instrument panel lighting was flickering. The instrument panel display switched from the mileage and RPM display to the radio settings that was displayed. There was an abnormal sound of buttons being pushed coming from the display and center console. The vehicle was taken to the dealer who was unable to identify the cause of the failure. The vehicle had not been repaired. The manufacturer was made aware of the failure and opened a case. The approximate failure mileage was 50,000.
The instrument cluster. I found a bulletin that describes my problem word for word along with multiple complaints online with the same issue. The PRNDL does not indicate the transmission position Multiple service messages on the Driver Information Center and multiple MILs illuminated The radio does not display the temperature No audible feedback or IPC indicator when the turn signals are operating DTC U0155 (Lost Communication with Instrument Cluster)
This is the date I first took the vehicle to a dealership. The Transmission has performed poorly and the wiper would not work at all and it was not a fuse problem. Transmission finally failed and had to be replaced (6/25) but car is in a dealership for the 3rd time for windshield wipers. They do not work so car is dangerous. You leave home with no rain and then there is rain and wipers sometimes worked, most of the times they did not. On 6/25 they would not address the issue as wipers worked in High speed (but only on high speed). 3 months later they did not work at all. It did not rain in LA so not concerned, but now it is. This is a serious system design flaw. The replaced complete wiper blade system, but The relays on the bottom of the fuse box control the wiper blades. I have the Z71 off-road package as I drive off-road and in snow conditions. This car was designed poorly as this is a 4x4 vehicle and moister should not effect the electrical system nor a safety device like the windshield wipers. This is a potential recall issue to properly fix the problem. Sadly the majority of vehicle owns just drive on the highway, but others have reported windshield wiper failures.
I purchased my 2019 Tahoe 12/4/2018 and it is a 2019. I have only 9900 miles on the vehicle. In a parking lot my vehicle would not start correctly it was weak but eventually did start. THEN a message appeared and said Service Trailer Brake System. I drove to Starling Chevrolet Mt. Pleasant, SC and they diagnosed it as a module that is going to cost me 1,227.00 . I have never used a trailer. It is only 8 months over the warranty per the dealer. I looked on line and found numerous owners have had this same Service Trailer Brake System service issue.
Air condition evaporation control faulty.
While driving on the freeway truck had lost all power and steering and braking capacity. The screen on dash went completely black with no warning signs. Vehicle could not accelerate and or brake other than drift in lane. Vehicle was without power for a brief time until power came back was able to not crash vehicle as this happened at a high rate on speed on busy freeway. When power did engage back on the dash lights now were full brightness and no control to dim it down could have been sign of definitely Electrical issues. This had occurred several times since it had this major problem! I then urgently took my vehicle to specific Chevy dealership for service and was refused service at dealership for the major electronic black out. I had no other choice but I then had contact Chevy customer service line to bring them this major problem four months ago. To this current day I still haven’t had any support or assistance in addressing this major problem with my vehicle! Chevy support or lack there of has only delayed addressing my to get serviced to see what’s causing this problems!
The contact owns a 2019 Chevrolet Tahoe. The contact stated while driving 65 mph, the vehicle temporarily lost power and stalled. There were no warning lights illuminated. The contact stated he was able to continue to drive the vehicle however, a warning message appeared on the instrument panel regarding the trailer brake. The contact also stated that the alarm was frequently engaging inadvertently a month prior to the failure. The vehicle was taken to the dealer, but the dealer informed the contact that they could not assist since the contact had not purchased the vehicle or had it modified at the dealer. The manufacturer was made aware of the failure and a case opened. The vehicle was not repaired. The approximate failure mileage was 28,000.
I WAS TURNING LEFT FROM THE FREEWAY FEEDER LIGHT THAT WAS ALREADY GREEN UPON APPROACH. ASSK I PASSED THE INTERSECTION, I COLIDED FROM ON DIRECTLY AT THE FRONT PASSENGER SIDE, IMPACTING THE REAR DRIVER SIDE OF A SMALLER VW ATALS. MY VEHICLE SPUN OUT OF CONTROL STOPPING AT THE OPPOSITE SIDE OF THE INTERSECTION AT THE MEDIAN. MY AIRBAGS NEVER DEPLOYED. THE OTHER CAR INVOLVED WE HIT AT THE REAR DRIVER SIDE AND ALL HIS AIRBAGS DEPLOYED. I HIT MY CHIN, HEAD, AND ARMS AND FEEL NASEAU SINCE THE ACCIDENT. AIRBAGS SHOULD HAVE DEPLOYED TO PREVENT MY HEAD FROM HITTING VARIOUS PARTS OF THE CAR OR WORSE BRAIN SHAKING. MY CAR SUSTAINED FRAME DAMAGE AND EXTENSIVE FRONT DAMAGE.
TL* THE CONTACT OWNS A 2019 CHEVROLET TAHOE. WHILE THE DRIVER'S SEAT BELT WAS UNFASTENED, THE SEAT BELT WARNING CHIME WAS LOUDER AND LASTED LONGER THAN NORMAL. AS A RESULT, THE CONTACT WAS UNABLE TO HEAR AN AMBULANCE BEHIND THE VEHICLE. THE CONTACT WAS ABLE TO AVOID A NEAR CRASH WITH THE AMBULANCE. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED. THE FAILURE MILEAGE WAS 1,000. THE VIN WAS INVALID. *BF *AS
PURCHASED 2019 CHEVY TAHOE LT ON 10/27. BEGAN HAVING SERIOUS ELECTRICAL ISSUES ON 11/26 WITH THE MESSAGE OF 'REDUCED STEERING ASSIST DRIVE WITH CARE' MESSAGE APPEARING AFTER VEHICLE STARTUP. WHEN THIS MESSAGE APPEARS VEHICLE WILL NOT GO IN REVERSE AND STEERING WHEEL WON'T MOVE AND CAR ONLY GOES ABOUT 5 MPH IN DRIVE. CAR WAS TOWED AND ISSUE WASN'T DUPLICATING AT DEALER. THEY DID INSPECTION AND RETURNED AFTER A WEEK OF TESTING. ABOUT A DAY AFTER RETURN OF VEHICLE, MESSAGE OCCURRED AGAIN AND THIS TIME WE VIDEOED MALFUNCTION. VEHICLE IS BACK AT DEALERSHIP AND THEY CANNOT REPLICATE AGAIN. FIRST TIME VEHICLE WAS IN SHOP, ERROR CODE U0100 WAS PRESENT AND WE ARE CURRENTLY TRYING TO GET CODES CURRENTLY PRESENT. VEHICLE HAS BEEN IN SERVICE FOR 3 WEEKS AND THEY HAVEN'T FOUND A SOLID CAUSE.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026