84 complaints reported

2014 Chevrolet Impala Electrical System

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
84
Crashes
0
Fires
2
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jan 2020

WHILE DRIVING IN TOWN- SIDE DETECTION MESSAGE APPEARS ON DASH. LEFT SIDE DETECTION INDICATOR STAYS ON. VEHICLE TAKEN TO DEALERSHIP FOR SERVICE. SERVICE TECHNICIAN INFORMS ME THE DETECTION MODULE IS CORRODED, LIKELY FROM MOISTURE. THE STATEMENT READS TWO "MISCELLANEOUS BODY ELECTRICAL- REPAIR" RECOMMENDATIONS TOTALLING $1104.91. I CAN NOT AFFORD THIS. I ASK IF WE CAN DISABLE OR TURN OFF THE SENSOR AND I AM TOLD NO. I ASK IF NEGLECTING TO REPLACE THE CORRODED MODULE CAN CAUSE FURTHER DISRUPTIONS WITH THE VEHICLE, INCLUDING SAFETY SYSTEMS, AND I AM TOLD YES, IT CAN. THIS IS OUTRAGEOUS. THE MODULE SHOULD NEVER BE MADE IN A WAY WHERE IT IS SUSCEPTIBLE TO WATER DAMAGE, ESPECIALLY GIVEN ITS PLACEMENT IN THE REAR BUMPER. THIS IS NEGLIGENT DESIGN AND COMPLETE DISREGARD FOR SAFETY, THE USER, OR THE PRODUCT. I HOPE I HAVENT LEFT ANYTHING IMPORTANT OUT. I AM TRYING TO BE FACTUAL AND KEEP MY FRUSTRATION ASIDE.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2020
Dec 2019

BLIND SPOT DETECTION SYSTEM BEGAN TO FAIL, INDICATED BY THE SIDE MIRROR INDICATORS REMAINING ON EVEN AFTER THE CAR WAS SHUT OFF. DEALER SERVICE CENTER DIAGNOSTIC TEST SHOWED A FAULTY LEFT SIDE DETECTION MODULE. THE PROBLEM PROGRESSED TO THE POINT WHERE THE INSTRUMENT CLUSTER WOULD ALSO FAIL - ALL INSTRUMENTS (SPEEDOMETER, TACHOMETER, ETC.) WOULD GO DEAD, VIRTUALLY ALL WARNING LIGHTS (TRACTION CONTROL, ABS, AIR BAG, ETC.) WOULD GO ON, HEATING SYSTEM (INCLUDING BLOWER) WOULD GO DEAD AND TURN SIGNALS AND HAZARD LIGHT WOULD BE INOPERATIVE. ALL OF THIS WOULD HAPPEN WHILE DRIVING, WHETHER IN CITY TRAFFIC OR AT HIGHWAY SPEEDS. ALTHOUGH THE MAIN OPERATION OF THE VEHICLE HAS NOT YET BEEN AFFECTED, THERE IS NO WAY TO SIGNAL OTHER DRIVERS OF A PROBLEM (NO HAZARD LIGHT OR TURN SIGNALS) IN THE EVENT OF A LARGER FAILURE. RESEARCH OF ONLINE CUSTOMER FORUMS SHOWS THAT THIS PROBLEM IS COMMON WITH THE LATEST GENERATION (2014 AND NEWER) IMPALA. REPLACING THE MODULES (AND IN SOME CASES, ALSO THE WIRING HARNESS, WHICH BECOMES CORRODED FROM THE WEATHER) SEEMS TO BE A SHORT TERM FIX AT BEST, AS THE DESIGN OF THE BLIND SPOT DETECTION SYSTEM EXPOSES THE SENSORS AND WIRING HARNESS TO ROAD SPRAY AND RAPID CORROSION DAMAGE. FURTHERMORE, THE BLIND SPOT DETECTION SYSTEM IS CONNECTED TO THE INSTRUMENT CLUSTER IN A MANNER THAT EVENTUALLY RENDERS THEM INOPERATIVE AS WELL. THIS OCCURS RANDOMLY WHILE DRIVING.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Dec 2019
Oct 2019

THE CAR HAS INTERMITTENT VARIOUS ELECTRICAL PROBLEMS. IT WILL RUN FINE AND THEN THE NEXT TIME THE KEY FOB WONT OPEN THE DOOR, NO INTERIOR LIGHTS, IT WONT START...ABSOLUTELY NO POWER TO ANYTHING IN THE CAR. IT IS AS IF THE ENTIRE BATTERY WAS REMOVED. THEN LATER, IT WILL START RIGHT UP. TRYING TO JUMP START IT DOES NOTHING.THIS HAS LEFT ME COMPLETELY STRANDED SEVERAL TIMES. I HAVE HAD THE CAR TOWED 3 TIMES. BUT EACH TIME WHEN I GET IT TO THE MECHANIC, IT STARTS RIGHT UP. OTHER TIMES, THE CAR RUNS FINE BUT THE DOOR LOCKS WILL UNLOCK AND LOCK ON THEIR OWN RAPIDLY OVER AND OVER. THIS USUALLY HAPPENS WHILE SITTING WITH THE CAR ON AND IN PARK. OTHER TIMES WHEN TRYING TO PULL INTO TRAFFIC, THE ENGINE SPUTTERS, THE RADIO DISPLAY FLASHES ON AND OFF, AND THE AC BLOWER CUTS OUT ALL AT THE SAME TIME. THIS IS DANGEROUS BECAUSE THE SPUTTERING STALLS THE ACCELERATION WHILE PULLING INTO TRAFFIC. OTHER TIMES JUST THE RADIO AND THE DISPLAY WILL GO OFF - SOMETIMES FOR DAYS & SOMETIMES JUST A FEW MINUTES, BUT EVERYTHING ELSE WORKS FINE. OTHER TIMES THE SPEEDOMETER WILL COMPLETELY STOP WORKING AND THE GAS GAGE REGISTERS NOTHING. THIS HAS HAPPENED ON THE INTERSTATE ON LONG DRIVES SO THAT I CAN'T TELL HOW FAST I AM GOING OR WHETHER I HAVE ENOUGH GAS. IT WILL THEN START BACK UP, BUT MAY BE DAYS LATER. I TOOK IT IN TO BE FIXED. THEY TOOK THE COMPUTER OUT FROM UNDER THE REAR WHEEL WELL AND SHOWED ME THAT IT WAS COMPLETELY CORRODED. I DROVE THE CAR WITHOUT A COMPUTER FOR 8 MONTHS BUT BECAUSE OF THE SAME PROBLEMS CONTINUING, I TOOK IT BACK IN AND THEY SAID I NEEDED A NEW COMPUTER. THE CAR HAD TOO MANY MILES FOR THIS TO BE COVERED SO I PAID OVER $1500 FOR THIS TO BE FIXED. NOW IT IS 3 WEEKS AFTER GETTING THE NEW COMPUTER INSTALLED. ALL OF THE PROBLEMS HAVE CONTINUED. AND AGAIN TODAY, I WAS STRANDED WHEN I WENT OUT AFTER WORK AND FOUND IT DEAD AGAIN. IT IS BACK IN THE DEALER AGAIN.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Oct 2019
Oct 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. WHEN THE VEHICLE WAS STARTED, ALL THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC AND WAS INFORMED THAT THE PASSENGER SIDE HUB SENSOR NEEDED TO BE REPLACED. THE CONTACT WAS GIVEN AN ESTIMATE FOR THE REPAIRS. THE MANUFACTURER WAS NOTIFIED AND DID NOT ASSIST BECAUSE THE VEHICLE WAS OUT OF WARRANTY. THE DEALER WAS NOT CONTACTED. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 89,926.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Nov 2019
Aug 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. WHEN THE CONTACT ATTEMPTED TO START THE VEHICLE, IT SHOOK AND SHUT OFF. ALSO, THE CHECK ENGINE INDICATOR ILLUMINATED. ALSO, WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED, SHUT OFF, AND THE CHECK ENGINE INDICATOR ILLUMINATED. THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 14V614000 (ELECTRICAL SYSTEM). THE CONTACT DROVE THE VEHICLE TO ROBERT WOODALL CHEVROLET, BUICK, GMC, CADILLAC (1063 RIVERSIDE DR, DANVILLE, VA 24540, 434-797-1411) AND WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Dec 2019
Aug 2019

CAR STALLS WHEN I TURN OFF THE A/C IN THE MIDDLE OF TRAFFIC SOMETIMES THIS STARTED A WEEK AFTER I PURCHASED THE VEHICLE I SPENT A LOT OF MONEY TRYING TO GET IT FIXED BY THE DEALER BUT IT STILL SHUTS DOWN

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jul 2019
Aug 2019

BLIND SPOT SENSOR WENT OUT AND SENSORS ON DASH WENT TO FRITZ

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Nov 2018
Aug 2019

OBJECT SENSORS. DUE TOO RAIN SNOW. ONE WINTER, THEY BOTH WENT OUT . THEY ARE NOT PROTECTED FROM WATER.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Nov 2017
Aug 2019

BLIND SPOT WARNING NOT WORKING, GM NOT WILLING TO REPLACE MODULES ON CAR WITH ONES THAT HAVE SINCE BEEN UPDATED. NEW MODULES ARE SEALED AND RESIST WATER INTRUSION, OLD MODULES DO NOT.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Feb 2019
Aug 2019

SIDE DETECTION MODULE DEFECTIVE DUE TO BEING EXPOSED TO ELEMENTS (RAIN MUD SNOW SALT) CAUSE ELECTRONIC FUNCTIONAL ISSUES WITH POWER STEERING AIR BAG REVERE BACKUP ASSIST ENTIRE GAUGE MALFUNCTION.. GENERAL MOTORS WILL NOT RECALL THIS IS A SERIOUS SAFETY ISSUE WITH COUNTLESS COMPLAINTS ON CAR GURUS WEBSITE

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Aug 2019
Jul 2019

SIDE DETECTION SYSTEM QUIT WORKING. HOWEVER IT IS CONNECTED TO THE MAIN COMPUTER SO SOMETIMES MY CAR WILL IDLE POORLY AND REV HIGH. THIS COULD PRESENT A HUGE PROBLEM IF IT REVS HIGH WHEN TRYING TO BRAKE FOR A CAR IN FRONT OF ME. I HAVE ALSO HEARD PEOPLE WITH THE SAME MODEL HAVING ISSUES WITH IT STALLING. SO THIS PRESENTS IT'S OWN PROBLEMS. SEEMS NO DIFFERENT THAN THE LOSS OF POWER LIKE GM HAD WITH THEIR IGNITION SWITCHES.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2019
Jul 2019

SIDE DETECTION SYSTEM FAILURE. MODULE ABSORBING MOISTURE. DETECTION LIGHT ON SIDE MIRROR STAYS ON, EVEN WHEN CAR IS OFF. INSTRUMENT CLUSTER FLASHES VARIOUS WARNINGS. GM IS AWARE THAT IT IS DUE TO A DEFECTIVE PART BUT LIMITS COVERAGE TO CERTAIN MILEAGE. SEEMS LIKE A PART THAT COULD CAUSE A FIRE NEAR THE GAS TANK WOULD BE A BIG ENOUGH SAFETY HAZARD TO WARRANT A FULL RECALL. ISSUE FIRST HAPPENED WHILE DRIVING THROUGH TOWN. GAVE WARNINGS ON THE SIDE DETECTION, THEN LIGHT STAYED ON IN THE SIDE VIEW MIRROR.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Dec 2019
Jul 2019

DRIVING ALONG ON FREEWAY WHEN ALL OF A SUDDEN MY DASH LIT UP WITH VARIOUS FLASHING LIGHTS AND WARNINGS, THE CRUISE CONTROL SHUT OFF AND MY HVAC STOPPED FUNCTIONING. HAD TO PULL OVER ON BUSY HIGHWAY AND RESTART TO NO AVAIL. PULLED OVER AGAIN ONCE I GOT TO REST STOP. LET IT SIT. RESTARTED AND WORKED OKAY. INTERNET SAYS PROBLEM IS WITH SIDE DETECTION SYSTEM (WHICH DEALER CONFIRMED BUT SAID MY CAR MISSED CUT-OFF DATE BY 5 DAYS ON A $700 REPAIR BILL. CAR HAS BUT 12,300 MILES ON IT (I AM 92 YEARS OLD). INTERNET ALSO STATES THAT IF ISSUE IS NOT FIXED IT WILL EVENTUALLY CAUSE SERIOUS ISSUES WITH DASHBOARD ELECTRONICS, INCLUDING FIRE. GM ISSUED SPECIAL COVERAGE ADJUSTMENT #N172097060 (NO OWNER NOTIFICATION), WHICH IS WHAT I WAS TOLD I MISSED OUT ON BY 5 DAYS.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jul 2019
Jul 2019

SIDE BLIND ZONE ALERT SENSORS HAVE FAILED. THESE FAILED SENSORS ARE CAUSING OTHER ELECTRICAL ISSUES WITH THE VEHICLE INCLUDING AIR BAG WARNING, INSTRUMENT CLUSTER INTERMITTENTLY NOT WORKING, HVAC CONTROLS NOT WORKING AND INTERMITTENT ISSUES WITH STARTING THE CAR. RECEIVED A LETTER FROM GM EXTENDING COVERAGE ON THE COMPONENTS TO 6 YEARS / 80,000 MILES. VEHICLE HAS 142,000 MILES BUT THIS IS NOT A PART THAT IS A WEAR AND TEAR ITEM. GM HAS ACKNOWLEDGED THIS PART HAS KNOWN ISSUES BUT HAS LIMITED THE AMOUNT OF TIME/MILEAGE THEY WILL COVER. SAFETY ISSUE DUE TO INSTRUMENT CLUSTER BEING UNRESPONSIVE AND AIR BAG POTENTIALLY BEING DISABLED DUE TO THIS.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2019
Jul 2019

WHEN THE REAR DETECTION SYSTEM CONTROLLER GET CONTROLLER IT CAN TAKE DOWN THE VEHICLE COMMUNICATION BUSS WHICH TAKES OUT ALL FUNCTIONALITY OF THE INSTRUMENT CLUSTER. ALL GAUGES QUIT WORKING AS WELL AS TURN SIGNALS. THE VEHICLE WAS IN MOTION WHEN THIS ISSUE OCCURRED.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2019
Jun 2019

ACCORDING TO AN APRIL 2019 LETTER FROM CHEVROLET/GM, SIDE BLIND-ZONE ALERT SENSOR IS KNOWN TO NEED REPLACEMENT. THEIR LETTER SAYS TO HAVE IT REPAIRED AT ANY GM DEALER, BUT THERE ARE NO PARTS AVAILABLE. I'VE CALLED THE DEALER 3 TIMES AND THEY HAVE NO ETA FOR THE BACK-ORDERED PARTS. TODAY I CALLED GM DIRECTLY AND THEY DO NOT EVEN HAVE AN ETA FOR WHEN THESE PARTS MAY BE AVAILABLE. THE REP I SPOKE TO TODAY REALIZED THIS WAS PRETTY ABSURD, BUT OBVIOUSLY PROVIDING THE PARTS GOES ABOVE HIS PAY GRADE. I DON'T KNOW WHAT ELSE TO DO.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Apr 2019
Jun 2019

KEY IS STUCK IN IGNITION AND CALL WILL NOT TURN ON

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2019
Jun 2019

MY WHOLE ELECTRICAL SYSTEM FAILED! MY SIDE DETECTORS STOPPED WORKING THE FORWARD COLLISION FAILED ALL AT THE SAME TIME. I HAD SMOKE COMING FROM THE REAR BUMPER. THEN I WAS GETTING ALL KINDS OF MESSAGES AIRBASE, ABS, TRACTION I LOST ALL THE GAUGES NO SPEEDOMETER NOTHING THE HEAT WOULD COME ON AND STUFF OFF ALL BY IT SELF. BEFORE I COULD MAKE IT TO MY SCHEDULE APPOINTMENT AT THE DEALERSHIP TO GET CHECKED OUT IT DIED I COULD GET IT STARTED ANYMORE!! VERY UNSAFE WHEN YOU ARE DRIVING DOWN THE ROAD! AND VERY FRUSTRATED WITH GUM BECAUSE THIS IS A VERY COMMON ISSUE OF FAILING MODULES.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2019
May 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA LT. THE CONTACT STATED THAT THE SIDE DETECTION WAS MALFUNCTIONING. IN ADDITION, THE FUEL GAUGE, THE SPEEDOMETER, AND THE ENTIRE DASH BOARD FAILED TO FUNCTION. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THAT THERE WERE NO RECALLS ON THE VEHICLE. THE FAILURE MILEAGE WAS 64,000.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2018
May 2019

WE WERE DRIVING AND THE LIGHTS ALL DASH LIGHTS HEADLIGHTS AND MOTOR JUST CUT OUT WE WE WERE ALMOST REAR ENDED.WE FOUND OUT THE DRIVERS SIDE DETECTION IN THE REAR BUMPER WAS CORRODED AND SHORTING OUT THE ENTIRE ELECTRICAL SYSTEM.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: May 2019
Apr 2019

BLIND SPOT SAFETY LIGHT MODULE WENT BAD DUE TO POOR DESIGN, GENERAL MOTORS HAS A WARRANTY UP TO 80,000 MILES, I TOOK MY CAR TO THE DEALER, THEY SAID THERE'S NO CODE READING, BUT FAILED TO ACTUALLY CHECK THE MODULE ITSELF, AFTER EXTENSIVE RESEARCH I FOUND OUT THEY ARE SUBJECT TO STARTING FIRES, A GM ENGINEER MADE A STATEMENT ABOUT THE POOR WORDING IN THERE EXTENDED WARRANTY SERVICE, I'M AFRAID THE CAR MAY CATCH FIRE BECAUSE OF THEIR FAILURE TO ACTUALLY CHECK THE MODULE ITSELF, I BELIEVE BOTH BLIND SPOT LIGHT MODULES SHOULD BE REPLACED AS GM KNOWS ABOUT THIS PROBLEM.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Apr 2019
Apr 2019

SIDE DETENTION SENSOR ALERT CAME ON A DAY OR TWO AGO. TODAY WHILE DRIVING NUMEROUS DASH LIGHTS AND ALARMS CAME ON. I HAD NO GAUGES AND COULD NOT SIGNAL WHILE DRIVING. HAD MY DAUGHTER IN CAR. VERY DANGEROUS. I HAD THE SENSORS REPLACED A YEAR AGO WHICH COST ME OVER $1,000.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Apr 2019
Apr 2019

SIDE DETECTION SYSTEM: THIS IS THE SECOND REPLACEMENT OF "SIDE DETECTION SYSTEM" SENSORS, AT 98000 MILES. FIRST WAS EIGHT MONTHS AGO. MECHANIC REPORTED THIS IS "A HUGE PROBLEM." GM IS UNABLE TO KEEP THE SENSORS IN STOCK IT MAYBE A MONTH OR MORE TO GET IT FIXED. AFFECTS SAFETY AND SECURITY OF PASSENGERS.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2019
Apr 2019

WHAT MY INFORMATION CENTER SAID IS SERVICE SIDE DETECTION SYSTEM. CHEVROLET WANTS ANT WHERE FROM $400.00 TO 1200.00 TO REPLACE THIS MODULE. IT HAS SCREWED UP MY EVERYTHING SO IT SEEMS. I'M SO AFRAID THAT THE GAS WILL STICK OR THE BRAKE WON'T WORK. I BELIEVE THAT THIS MODULE CONTROLLING SO MANY THINGS IN MY VEHICLE IS A HUGE SAFETY HAZARD. BY THE WAY I WAS DRIVING ON MY SIDE STREET ABOUT 40 MPH WHEN THE GAS PEDAL DID NOT WORK FOR ABOUT 10 SECONDS OR SO.

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2019
Apr 2019

SIDE DETECTION NOT WORKING, GETTING ERRORS

Type: Vehicle, Vehicle: 2014 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Apr 2019

Trend Over Time

Complaints by year

Quick Summary

The 2014 Chevrolet Impala has 84 Electrical System complaints on file. Review the timeline above for detailed owner experiences.