MCU SCREEN ON CAR FAILED.
2015 Tesla Model S complaints
Owner reports filed with NHTSA about this vehicle, newest first and reproduced as filed. They are unverified accounts: one proves nothing, and a pattern across many is the thing worth reading. Back to the full 2015 record →
TESLA MODEL S MAIN SCREEN DIED. IT'S A KNOWN ISSUE ON EARLY MODEL S WITH MCDU VERSION 1. A CHIP ON THE CIRCUIT BOARD CAN ONLY HANDLE XXX AMOUNTS OF WRITES, OR WRITE OVERS, THEN GIVES UP. SCREEN GOES BLANK. MOST MODEL S CAR FUNCTIONS ARE CONTROLLED ON THE MAIN SCREEN. MY SCREEN FAILED WHILE DRIVING. UNABLE TO SET OR CONTROL CHARGING. UNABLE TO TURN OFF A/C. UNABLE TO HEAR TURN SIGNALS. UNABLE TO TURN ON OR CONTROL HEADLIGHTS. UNABLE TO CLOSE SUNROOF. UNABLE TO CHANGE SUSPENSION SETTINGS. UNABLE TO CHANGE STEERING SETTINGS. UNABLE TO CHANGE LIGHTING ON THE DASH. MOST FEATURES IN THE MODEL S ARE NOT AVAILABLE.
MULTIMEDIA CENTER UNIT (MCU) FROZE AND UP ON REBOOT, DIED. THE VEHICLE WAS IN MOTION ON A CITY STREET.
CAR WAS SITTING IN MY GARAGE FOR A FEW DAYS AND WHEN I GOT BACK IN THE MCU IS TOTALLY BLACK AND KNOWN TO BE AN ISSUE WITH THE EMMC CHIP USED REPORTED BY MANY OTHER MODEL S OWNERS. AS THIS CONTROLS MAJORITY OF THE FUNCTIONS, I CAN NOT CONTROL ANY OF THE CAR'S INSTRUMENTS EXCEPT FOR DRIVING. BLINKERS DO NOT WORK, NO AC, REAR VIEW CAMERA DOESN'T WORK, BATTERY RANGE NO LONGER VISIBLE SO ITS QUITE UNSAFE TO DRIVE.
INTERMITTENT FAILURE OF THE MCU1 OME, CAUSING INTERMITTENT MAIN SCREEN BLACKOUT, TURN SIGNAL MALFUNCTION, A/C DISABLING. REBOOTING REQUIRED MCU TO BE UPGRADED/REPLACED OUT OF WARRANTY
MCU1 FAILED IN VEHICLE WITH ~47,000 MILES. THIS FAILURE IMPACTS USE OF ALL FEATURES ON THE TOUCHSCREEN, INCLUDING BACKUP CAMERA, RADIO, A/C, MAPS, ETC. CAR IS STILL OPERATIONAL, BUT TURNS ON SLOWLY.
LOSS OF TURN SIGNALS, REVIEW CAMERA, AND OTHER DRIVER ASSIST AIDS. THE VEHICLE WAS STATIONARY. THE CENTER SCREEN \ COMPUTER THAT CONTROLS THESE FUNCTIONS WILL NOT POWER UP.
A WEEK AGO THE TOUCHSCREEN FAILED TO COME ON UPON ENTERING THE CAR WHICH CAUSED A LACK OF MANY NAVIGATION AND COMFORT FEATURES. UPON CALLING FOR SERVICE WAS TOLD THE COMPUTER NEEDED TO BE REPLACED. THEY APPEARED TO KNOW EXACTLY WHAT WAS WRONG AND OFFERED NO EXPLANATION. MY CAR IS DRIVABLE BUT LACKING CERTAIN SAFETY FEATURES SUCH AS TURN SIGNALS. THERE WAS NO PRIOR WARNING OF PENDING FAILURE OF THE SYSTEM. I HAVE TALKED WITH FELLOW TESLA OWNERS AND THEY ALL HAVE HAD THE SAME FAILURE AT THE SAME TIME MINE OCCURRED. FEEL THIS IS A TESLA PROBLEM THAT SHOULDN'T BE INFLICTED ON MANY OWNERS WITH NO EXPLANATION OFFERED. THE PRICE TO REPLACE WITH "NEW AND IMPROVED" COMPUTER IS $2,500 OR I CAN REPLACE WITH THE SAME MODEL CURRENTLY IN THE VEHICLE FOR A MERE $995. THEY WON'T TELL ME WHY, OR IF, I "NEED" THE NEWER MODEL AND THERE'S NO INDICATION HOW LONG THEY WILL HONOR THE REPLACED $995 MODEL.
MCU DEAD AT 54,650 MILES. MAIN CONTROL SCREEN WILL NOT TURN ON. HAS EFFECTED THE FOLLOWING BUT NOT LIMITED TO. ' NO AEB (ADVANCED EMERGENCY BRAKING) ' NO CONTROLLING SUSPENSION HEIGHT ' NO MANUAL CONTROL OF HEADLIGHT LIGHTS ' NO BLINKER SOUNDS ' TURN SIGNALS INOPERABLE ' STEERING MODE DEFAULTS TO SOME SETTING (E.G. IF I HAVE IT SET TO SPORT, DURING REBOOT OF MCU IS CHANGES TO STANDARD OR COMFORT, NOT SURE BUT I CAN FEEL THE STEERING WHEEL TAKE LESS EFFORT TO TURN THAN MY NORMAL SPORT MODE) ' NO HVAC (HEAT, COOL, VENT) ' NO DEFROSTERS ' NO SEAT HEATERS ' NO STEERING WHEEL HEATERS ' NO RADIO/STREAMING ' NO APP CONNECTIVITY TO CONTROL THE CAR ' NO ABILITY TO SEE THE CAR CHARGE STATUS FROM APP ' TRIP A/B ' PROFILES ' USER SETTINGS ' HOMELINK ' BLUETOOTH PAIRINGS ' NO REAR VIEW CAMERA ' NO PARKING SENSORS
CENTER TOUCHSCREEN WENT BLACK. ALL CONTROLS WEREN'T USABLE OR FUNCTIONING LIKE AC, HEATING, RADIO, GUIDANCE MAPS AND NAVIGATION, CHARGING DOOR PORT WOUND OPEN, CHARGING SLOWS TO TAKE DAYS AND DAYS TO CHARGE THE CAR; LITERALLY MOST FEATURES ON THE CAR. REPAIR COST $2,326.44 ON 4/28/2020 CAR WAS IN OUR GARAGE. STUCK BETWEEN COMPUTER UPDATING. THIS IS A KNOWN TESLA ISSUE THEY HAVE KNOWN FOR A LONG TIME. MEMORY CHIP MCU GETS FILLED WITH INFO AND THE CAR'S COMPUTER STOPS WORKING. ALL EARLY MODEL S AND X 2012 TO 2017 ARE EXPERIENCING THIS ISSUE AFTER A FEW YEARS OF OWNERSHIP.
THE MASTER CONTROL UNIT STOPPED FUNCTIONING ALL OF A SUDDEN WHEN THE CAR WAS STATIONARY AND HADN'T BEEN STARTED IN A FEW DAYS. IT WAS IN MY GARAGE. THIS MEANT THE CAR WOULD DRIVE BUT THE REAR CAMERA WOULD NOT FUNCTION, THE INFOTAINMENT WOULDN'T FUNCTION, BLUETOOTH, AIR CONDITIONING, ETC. IN SHORT, NO USER CONTROLS.
MCU FAILURE. SCHEDULED APPOINTMENTS ARE SEVERAL WEEKS OUT. RECEIVED UPDATE ON 7/20 THAT MCU FAILED AND TESLA WOULD NEED TO ORDER PARTS.
CENTER CONSOLE TOUCHSCREEN STOPPED WORKING COMPLETELY. THIS HAPPENED OVERNIGHT WHILE THE VEHICLE WAS PARKED IN THE GARAGE.
THE MCU1 (INFOTAINMENT) CENTER FAILED COMPLETELY, RENDERING THE VEHICLE INOPERATIVE!
ON 7/16 AFTER MULTIPLE CALLS TO TESLA SUPPORT DUE TO MY SCREEN IN MY 2015 TESLA MODEL S LOADING VERY SLOW AND THE BLINKERS NOT SOUNDING (THEY HAD ME REBOOT MULTIPLE TIMES) I WENT TO CAR AND SCREEN (MCU) WAS COMPLETELY BLACK/DEAD. MY A/C WAS ON ALL THE TIME AND I COULD NOT OPEN CHARGE PORT TO CHARGE. I WAS SCARED I WOULD NOT GET IT INTO SERVICE SO I DROVE IT IN THERE ON 7/18 AND EXPLAINED ALL TO THE SALES REP. HE TOOK CAR AND I GOT A RIDE HOME. TODAY, 7/20 SERVICE CALLED ME AND SAID MCU1 WAS DEAD AND I COULD EITHER PAY 1275 TO REPLACE OR UPGRADE TO MCU2 FOR $2500. I TOLD THEM THAT IT WAS DANGEROUS AS SIGNALS WERE NOT EVEN WORKING AND THIS SHOULD BE COVERED AS IT WAS DANGEROUS. THEY SAID NO AND I TOLD THEM JUST TO DO THE MCU1 REPLACEMENT. NOW I HAVE TO PAY FOR THAT AND THEY SAID IT WILL BE OVER A WEEK TO GET IT IN. I DON'T KNOW HOW THE WHOLE COMPUTER COULD FAIL THIS QUICKLY AND I AM DEBATING GETTING NEW MCU2 THOUGH THAT IS TOO MUCH MONEY TO PAY. I AM REPORTING THIS DUE TO THE DANGER AND THE FACT THAT VEHICLE ONLY HAS 66,000 MILES ON IT. TESLA SHOULD DEFINITELY COVER THIS AS THE CAR IS A BRICK WITHOUT IT (NO CLIMATE, MUSIC, SETTINGS, SUSPENSION CONTROL, OR SOUNDS COMING FROM CAR TO NAME A FEW). I COULD ALSO NOT EVEN SCHEDULE THE SERVICE AS IT HAS TO BE DONE THROUGH THE APP AND THAT WOULD NOT CONNECT TO THE CAR!!
FAILURE OF TOUCH SCREEN, INFOTAINMENT SYSTEM. UNABLE TO CONTROL CHARGE RATE OF CAR. UNABLE TO USE NAVIGATION SYSTEM. OCCASIONALLY THE MAPS ON THE SCREEN APPEAR TO HAVE A SEIZURE/ SKITTING AND FLICKERING WHICH IS HIGHLY DISTRACTING WHILE DRIVING DUE TO MAPS POPPING IN AND AND OUT (GOING FROM THE MAP TEXTURE TO A WHITE SCREEN AND BACK RAPIDLY). UNABLE TO ACCESS OR USE ANY BUILT IN SYSTEMS. UNABLE TO TURN ON OR OFF SAFETY FEATURES/ AIRBAGS. UNABLE TO MANUALLY CONTROL SUSPENSION HEIGHT TO PREVENT DAMAGE TO UNDERSIDE OF CAR ON ROADS WITH POT HOLES. UNABLE TO ACTIVATE SECURITY FEATURES LIKE PIN NUMBER TO DRIVE. UNABLE TO SYNC OR UNSYNC CLIMATE ZONES IN THE CAR. ESSENTIALLY ANY FUNCTION NORMALLY ACCESSIBLE THROUGH THE TOUCH SCREEN IS UNUSABLE. THE PROBLEM HAS DEVELOPED OVER TIME WITH INITIAL PROBLEMS WITH TOUCH SCREEN THAT WOULD BEGIN TO WORK AFTER A SHORT WHILE TURNING INTO A POINT NOW WHERE THE SCREEN NEVER WORKS.
THE MEDIA CONTROL UNIT HAS GONE OUT ON MY 2015 TESLA, WHICH HAS LED TO THE CAR NOT BEING ABLE TO BE RECHARGED (REFUELED), THE AC BEING UNSUSABLE, AND CAR UNABLE TO BE LOCKED AMONG OTHER ISSUES. WITH TESLAS, THE MEDIA CONTROL UNIT (MCU) IS THE POWERHOUSE OF THE VEHICLE, CONTAINING ALL OF THE SAFETY, A/C, AND DRIVING CONTROLS. WITH THIS BEING OUT OF COMMISION, THERE IS NO TELLING WHAT FEATURES ARE USABLE OR NOT. THIS LEADS ME TO WORRY ABOUT WHETHER THE AIRBAGS WILL DEPLOY, WHETHER THE CAR WILL STOP RANDOMLY ON THE FREEWAY, OR THE CAR NOT BEING REFUELED. IN FACT, SINCE THIS MCU HAS GONE OUT, THE CAR HAS NOT BEEN ABLE TO BE REFUELLED DUE TO THE MCU NOT ALLOWING CHAGE TO REENTER THE CAR. THIS HAS LEAD THE CAR TO BE UNUSABLE AND UNRESPONSIVE. THIS FIRST OCCURRED FOR ME WHILE DIVING ON A CITY STREET, WITH NOTHING UNUSUAL BEING NOTED AT THE TIME. THE CAR WAS RESPONSIVE, DRIVING NORMALLY, AND COMPLETELY USABLE AND OUT OF NO WHERE THE VEHICLES MCU WENT BLACK AND THE DRIVING FEATURES WERE HANDICAPED. THE CAR WAS STILL ABLE TO DRIVE, HOWEVER, A/C COMPONENTS AND UNKNOWN ELECTRICAL FEATURES (SUCH AS AIRBAGS, SEAT BELTS, ABS) MAY HAVE BEEN COMPROMISED.
MCU COMPUTER FAILED, BLACK CENTER TOUCH SCREEN, NO ACCESS TO ANY VEHICLE CONTROLS, FROM AIR CONDITIONING, RADIO, SUN ROOF, BACK UP CAMERA, SUSPENSION, NAVIGATION, ETC, THIS IS A KNOWN ISSUE FOR TESLA MCU VERSION 1 THAT TESLA HAS REFUSED TO CORRECT, FROM READING OTHER BLOGS, THIS IS SOMETHING TESLA KNOWS WILL AFFECT VIRTUALLY ALL VEHICLES WITH MCU VERSION 1 AT SOME POINT, THEY HAVE CHANGED TO MCU VERSION 2 IN 2018, BUT ALLL OF US WITH OLDER MODELS ARE LEFT WITH EXPENSIVE REPAIR BILLS WITH NO RECOURSE AGAINST TESLA FOR THIS KNOWN MANUFACTURING DEFECT
THE INFORMATION SCREEN FAILED. THE CAR WAS STATIONARY. THERE IS NO CONTROL OF THE CAR'S SYSTEMS LIKE CHARGING BACK-UP CAMERA, HEAT, AC, SUSPENSION,LIGHTS OR ANY OTHER SYSTEMS. I WAS TOLD THAT THE MCU HAD REACHED IT'S "END OF LIFE" AND THE COMPUTER CAN ONLY BE OVER WRITTEN A CERTAIN NUMBER OF TIMES. ONLY TESLA OVER WRITES THE COMPUTER. THIS IS A DESIGN FLAW AND SHOULD BE RECALLED AND FIXED BY TESLA.
MEDIA CONTROL CENTER TURNS BLACK AND WONT ALLOW ME TO OPERATE THE CAR PROPERLY. VERICHLE HAS DONE THIS ON START UP AND WHILE SITTING AT TRAFFIC LIGHTS/WHILE DRIVING.
STARTING ABOUT 0700 MST ON 13 JULY 2020, MY 2015 MODEL S 85'S MCU BEGAN REBOOTING. THE CAR WAS IN MOTION ON AN ARTERIAL ROAD AT ABOUT 45 MPH WITH NAVIGATION ACTIVE. WHEN THE REBOOT STARTED, I PULLED OFF THE ROAD INTO A PARKING LOT. AFTER THE FIRST REBOOT, THE MCU APPEARED STABLE FOR ABOUT 10 MINUTES, THEN REBOOTED AGAIN. THIS TIME IT WAS STABLE FOR ABOUT FIVE MINUTES. SINCE THEN, IT HAS BEEN REBOOTING CONTINUALLY IN A CYCLE OF ABOUT 1 MINUTE 45 SECONDS. VEHICLE CONTROL AND ACCESSORY FUNCTIONS (BACKUP CAMERA, AIR CONDITIONING, NAVIGATION, RADIO, BLUETOOTH, LIGHTS, DOORS, ETC) ARE NO LONGER USABLE.
MEDIA CONTROL UNIT (MCU) FAILED ON MODEL S 85D WITH < 50K MILES. ONCE THIS HAPPENS YOU CANNOT SIGNAL PROPERLY TO CHANGE LANES (TURN SIGNALING WON'T TURN ON). IN ADDITION, THE AC UNIT WILL NOT BE FUNCTIONAL AND IN THIS CASE WAS CONSTANTLY ON AT THE LOWEST SETTING ALSO DRAINING THE BATTERY PERPETUALLY. THIS WAS EVIDENT IN THE MORNING AFTER CHARGING THE CAR AT REST AND WILL REQUIRE AN IN HOUSE SERVICE VISIT. THE REPAIR FOR THIS IS ESTIMATE FOR OWNERS >2-3K. 2018 MODELS HAVE THIS ISSUE FIXED SUPPOSEDLY, BUT MODELS <2018 DO NOT. TESLA SHOULD IDEALLY UPGRADE ALL MODELS IF THERE IS A SOLUTION.
CARS MAIN SCREEN WENT OUT, WHILE DRIVING ON AUTOPILOT AS THE SCREEN WENT BLACK ALL OF THE SENSORS DIDN'T WORK AND CAR WAS ACCELERATING WITHOUT CONSIDERATION FOR OTHER VEHICLES. TURN SIGNALS DIDN'T WORK AND AC WENT OUT. NOW TESLA EXPECTS ME TO PAY 2500 FOR THEIR MANUFACTURING FLAW. THEY ARE WELL AWARE OF THEIR DESIGN FLAWS AND IT SEEMS THAT EVERY MODEL S EITHER HAD MCU ISSUES .
WHILE DRIVING TO PICK UP MY NIECE FROM SCHOOL, THE BRAKE LIGHT CAME ON AND BRAKES COMPLETELY LOCKED. I LMOST HAD AN ACCIDENT, IF IT WEREN'T FOR ME DRIVING OFF THE ROAD AND FINALLY COMING TO A STOP BECAUSE OF THE SAND. SCARY SCARY SCARY!!!! AFTER IT CAME TO A STOP ALL THE LIGHTS ON DASHBOARD CAME ON. TOWED IT TO TOYOTA SERVICE THEY'RE SAYING IT'S THE BRAKE ACTUATOR I'VE BEEN DOING MY RESEARCH AND IT JUST HAPPENS LAST YEAR OVER MORE THAN 1.1 MILLION TOYOTA'S WERE RECALLED FOR THE SAME PROBLEM.
TESLA MEDIA CONTROL UNIT ("MCU") IS NO LONGER OPERABLE (SCREEN TURNS BLACK AND LOSES ALL FUNCTIONS). THE TESLA MCU IS BASICALLY THE CAR'S CENTRAL CONTROL SYSTEM THAT ALLOWS YOU TO ADJUST THE HEADLIGHTS, THE STEERING WHEEL RESISTANCE, THE VEHICLE CHARGING CONTROLS, THE VEHICLE SUSPENSIONS... ETC. THE SCREEN TURNED BLACK, MY TURN LIGHTS ARE DISABLED (AS SHOWN IN IMAGE, LIGHTS WILL NO LONGER BLINK), MY HEADLIGHTS ARE DISABLED, MY AIRBAG FUNCTIONS CAN NO LONGER BE SWITCHED TO OFF WHEN NEEDED, THE MOON ROOF CANNOT BE OPENED, THE AC SYSTEM ALONG WITH DEFROST/COOLING FUNCTIONS ARE ALL DISABLED AND INACCESSIBLE. THE VEHICLE DASHBOARD DISPLAYS "PLEASE WAIT WHILE VEHICLE SYSTEM POWERS UP" FOR ANYWHERE BETWEEN 1 MINUTES TO 4.5 MINUTES. THE VEHICLE IS NOT OPERABLE DURING THE SYSTEM POWER UP WHEN I ENTER THE CAR. THIS ISSUE APPEARS TO BE CONNECTED WITH THE MCU FAILURE AND HAVE PERSISTED AND WORSENED IN THE MONTHS LEADING UP TO THE COMPLETE FAILURE ON 7/16. I WOULD HAVE TO SIT IN VEHICLE FOR 1-4 MINUTES, UNABLE TO DRIVE THE CAR BECAUSE IT IS LOADING UP. THIS SHOWS THAT THE MCU IS EXTREMELY ESSENTIAL TO THE VEHICLE, AND NOT MERELY A MEDIA UNIT AS THEY HAVE TRIED TO CONVINCE WITH THE NAME. IT APPEARS THAT THE MCU FAILS AFTER A NUMBER OF YEARS/USAGE DUE TO THE OLD CHIP THAT REWRITES OVER REPEATEDLY. THE MCU IS PRE-INSTALLED TO FAIL IN ALL VEHICLES PRODUCED PRIOR TO 2018 IN THE MODEL X AND S. BASICALLY THIS SYSTEM WILL FAIL IN EVERY CAR AT USES THE OLD MCU1, AND DOESN'T APPLY TO VEHICLES AFTER
MY 2011 CHEVY EQUINOX RAN OUT OF OIL IN BETWEEN REGULAR OIL CHANGES DUE TO THE OIL CONSUMPTION ISSUE WITH THE INCORRECT SIZED PISTON RINGS. THIS ESCALATED QUICKLY AND DESTROYED MY TIMING CHAIN WHICH DESTROYED MY ENGINE.
THE SCREENS ON THE CAR REGULARLY REACT SLUGGISHLY AND SOMETIMES LOCK UP REQUIRING A REBOOT. THIS CAN HAPPEN WHETHER THE VEHICLE IS PARKED OR IN MOTION
THE MEDIA CONTROL UNIT IN THE CAR IS EQUIPPED WITH A LOGGING CHIP THAT WILL CAUSE THE UNIT TO FAIL AFTER A SPECIFIC AMOUNT OF REWRITES. THIS IS TYPICAL FOR CARS AT OR NEAR 50,000 MILES. EVEN AFTER BEING REPLACED THE UNIT IS NOT WITHOUT FLAWS. THE SAME ISSUE IS LIKELY TO HAPPEN AGAIN IN THE SAME AMOUNT OF TIME AFTERWARDS. WITH THE MCU NOT OPERATIONAL THE CAR TAKES AN EXTENDED AMOUNT OF TIME TO BE ABLE TO DRIVE. ADDITIONALLY YOU LOSE ACCESS TO CLIMATE CONTROL, MUSIC OR MEDIA OF ANY KIND, NO ACCESS TO NAVIGATION, AND MANY OTHER SAFETY AND DRIVING OPTIONS THAT THE CAR IS SUPPOSED TO BE EQUIPPED WITH. THE UNIT IS ALSO SUSCEPTIBLE TO HEAT. MANY OF THESE UNITS HAVE BUBBLES ON THE SCREEN DUE TO USING SUBPAR GLUE THAT ADHERES THE LCD SCREEN TO ITS INTERNAL COMPONENTS. WHEN THE GLUE FAILS THE LIQUID INSIDE DRAINS OUT AND INTO THE INTERNAL AREA OF THE MCU. THE SAME IS TO BE SAID FOR THE INSTRUMENT CLUSTER SCREEN. BOTH SCREENS UTILIZE THE SAME POOR PERFORMING ADHESIVE. THE COMPANY SHOULD RECALL THESE UNITS AND REPLACE THEM WITH THE APPROPRIATE HARDWARE TO REPLACE THEM. I'M NOT SURE IF THE LIQUID IN THE SCREENS IS TOXIC OR NOT, BUT ON MY LAST VISIT TO THE SERVICE CENTER THEY TRIED TO CONVINCE ME TO CHANGE THE SCREEN OUT BECAUSE "YOU DON'T WANT TO BE BREATHING ANY OF THOSE FUMES". THIS RAISED AWARENESS THAT I COULD POTENTIALLY BE BREATHING IN TOXIC CHEMICALS WHILE SIMPLY DRIVING MY CAR.
THE MCU1 FAILED (AS PER TESLA DIAGNOSIS) AND THE CAR IS DISABLED AND MUST BE TOWED. CAR CANNOT BE PLACED IN TOW MODE, SYSTEMS WILL NOT REBOOT, CAR DOES NOT POWER UP. VEHICLE WAS PARKED IN GARAGE FROM NIGHT BEFORE WHEN CAR WORKED FINE. NEXT AM CAR WAS DISABLED.
I HAVE TESLA MODEL S 2015. MCU OR DISPLAY FAILED AS DESCRIBED DUE TO FLASH MEMORY NO TURN SIGNAL. NO REAR CAMERA. KNOWN PROBLEM ELON MUSK KNEW ABOUT AND DID NOTHING TO FIX SHOULD BE RECALLED
WHEN WE WENT OUT TO OUR GARAGE TO DRIVE OUR 2015 TESLA MODEL S 85D ON JULY 9TH, WE FOUND THAT THE MAIN SCREEN HAD FAILED. THE SMALL SCREEN IN FRONT OF THE STEERING WHEEL WAS STILL WORKING, BUT THE 17" SCREEN WAS BLACK. I TRIED THREE TIMES TO REBOOT THAT SCREEN, BUT NO SUCCESS. I CALLED THE TESLA SERVICE CENTER AND THEY HAD ME HOLD THE RESET ROLLERS DOWN WITH MY FOOT ON THE BRAKE FOR AT LEAST TWO MINUTES. I DID SO, BUT NO HELP. THEY WILL BE SENDING A RANGER OUT TO REPAIR THE ISSUE ON 7-22-2020. I ASSUME THAT THIS IS ANOTHER EXAMPLE OF THE TESLA MCU FAILING, WHICH WILL BE PRICEY TO REPAIR. LUCKILY IT WAS PARKED IN OUR GARAGE WHEN IT FAILED RATHER THAN OUT ON THE ROAD.
THE MCU (MAIN CONSOLE UNIT) IS BLACK AND WONT TURN ON. TESLA IS STATING THEY WANT ME TO PAY FOR THE REPAIR AS IT ISN'T PART OF THE DRIVETRAIN. I CANNOT CONTROL CERTAIN THINGS LIKE CHARGING AND DRIVING SAFETY FEATURES WITHOUT IT.
MCU FAILURE MODEL S 2015 82,000 LARGE SCREEN FAILED. DISABLING LOTS OF FUNCTIONALITY INCLUDING AC WITH OVER 100 OUTSIDE AIR TEMP. CHILD IN CAR. NO TURN SIGNALS, LIGHTS, NAVIGATION OR ABILITY TO CHARGE. VEHICLE WAS STATIONARY PARKED AT HOME. NO VISIBLE WARNING OF FAILURE BEFORE HAND.
MEDIA CONTROL UNIT SCREEN WENT BLANK WHILE VEHICLE WAS IN MOTION. VEHICLE STILL DRIVES, BUT DRIVER IS UNABLE TO USE NAVIGATION OR MEDIA FUNCTIONS. NO TURN SIGNAL FEEDBACK. NO BACKUP CAMERA. WORSE, UNABLE TO CONTROL AC THAT WAS RUNNING AT THE TIME OF INCIDENT. AIR CONDITIONING STILL RUNS AFTER VEHICLE SUPPOSED TO BE STOPPED, DRAINING BATTERY. VEHICLE HAD TO BE PARKED FOR 48HRS + WITH AC RUNNING CONSTANTLY UNTIL BROUGHT TO DEALERSHIP. SERVICE WANTS $1700 FOR A REPLACEMENT, OR $2250 FOR AN "UPGRADE".
THE MEDIA CONTROL UNIT FAILED ON MY 2015 TESLA MODEL S. THIS IS A KNOWN ISSUE AND HAPPENS ON ALL TESLA'S DUE TO A MEMORY FAILURE ON THE MCU1 UNIT. THIS CAUSES THE REAR VIEW CAMERA TO NOT WORK IMPACTING SAFTY VISIBILITY WHEN BACKING THE CAR. THE CAR BEING ELECTRIC IS QUIET AND WITHOUT A PROPER REAR VIEW CAMERA IT IS A SERIOUS SAFETY ISSUE THAT IS WELL KNOWN BY TESLA
MY MCU STOPPED WORKING AND I WAS UNABLE TO USE A LOT OF THE CARS FUNCTIONS. WHEN MY SCREEN WENT DARK I WAS UNABLE TO SEE ANY DISPLAY OF THE REVERSE CAMERA AND WAS UNABLE TO ADJUST SUSPENSION SETTINGS. THIS HAPPENED AS I PUT THE CAR IN REVERSE IN MY DRIVEWAY WITH FAMILY MEMBERS WALKING AROUND THE AREA. THE CAR WAS TOWED TO A TESLA REPAIR FACILITY AND I WAS TOLD THEY WERE ABLE TO GET MY MCU WORKING BUT THE PROBLEM WILL LIKELY RETURN.
THE MAIN COMPUTER UNIT IS KNOW TO FAIL AND THE REAR CAMERA WILL NO LONGER WORK AND RESULTS IN A SAFETY HAZARD.
SCREEN FAILURE
FAILURE OF THE MCU AND EMMC. LOSS OF FOLLOWING * TURN SIGNALS * BACKUP CAMERA * DEFROST DEFOG BOTH FRONT AND REAR * ODOMETER. DOESN'T CHANGE * RECENT RANGE/POWER CONSUMPTION INFO * PROXIMITY WARNINGS - NO DETECTION OF OTHER VEHICLES OR OBSTACLES * ABILITY TO LOCK/UNLOCK VEHICLE FROM INSIDE * CHARGE ABOVE 80% * RATE OF CHARGE ABOVE 8MPH * CONTROL OF TEMPERATURE * HUGE DAILY RANGE DRAIN 6KWH/DAY OR 18MI/DAY CAUSED BY PUMPS AND/OR BLOWERS RUNNING CONTINUOUSLY * CAR WON'T START FOR 60SEC AFTER STEPPING ON BRAKE TO ACTIVATE * GARAGE DOOR OPENER 'TESLA SELECTED A FLASH CHIP THAT IS UNABLE TO HANDLE THE CONSTANT READ/WRITE FUNCTIONS. THESE CHIPS HAVE SINCE BEEN REPLACED WITH A MORE ROBUST VERSION.' TESLA MODEL S MFD 02/2015
THE VEHICLE HAD COMPUTER ISSUES DURING OCT10-FEB1. LOSS OF CONNECTIVITY, REBOOTS OCCUR WHILE DRIVING. NO SPEEDOMETER. NO TURN SIGNAL INDICATORS, NO PARKING BRAKE ABILITY, I PARKED VEHICLE FEB1 FOR SAFETY REASONS. ATTEMPTED TO GET SERVICE. VEHICLE BY APRIL[15] HAD GONE FROM INTERMITTENT TO PERMANENT. NO VISIBILITY OF COMPUTER SCREEN.NO FUNCTIONS. NO HIGH HEADLIGHTS, JUST LOW HEADLIGHTS, NO CRASH IMMINENT BUZZER, NO AUTOBRAKING. DRIVE&REVERSE ONLY, STEERING DIFFERENT, SLIGHTLY STIFFER, NO HANDS FREE PHONE & NO GPS ABILITY. EASY TO GET LOST OR CONFUSED AS TO WHERE TO TURN OR WHETHER TO TURN OR GO FORWARD. ARM OUT WINDOWS FOR TURNING, REDUCED SPEED CONTROLS. NO LANE DEPARTURE BUZZER. CHANGING LANE REFUSAL W ADJACENT CAR PRESENT IN LANE INOPERATIVE. COMP. NOT COVERED BY WARRANTY, WHILE UNDER WARRANTY, THE REPAIR WAS DECLINED, STATING 'IT MUST BE COMPLETELY DEAD BEFORE IT CAN BE REPLACED UNDER WARRANTY' BY APR15 COMP. WAS COMPLETELY DEAD BUT I HAD DECLARED WARRANTY INADEQUATE UPON FIRST REFUSAL TO COVER IT, JULY, NO PARTS AVAILABLE, SO MANY WEEKS OF WAITING. DEALER UNABLE TO FIND AN UPGRADE PART TO SELL TO ME. WAITING FOR A $2500 INSTALL OF A NEW PART THAT I AM WILLING TO PAY FOR BUT CANNOT PROCURE QUICKLY ENUF, NO MATTER WHAT. DRIVING WITHOUT CONTROL OF HEADLIGHTS OR WITHOUT TURN SIGNALS HAS BEEN CURTAILED BUT FOR EMERGENCY FOOD PROCUREMENT. DOCTOR VISITS, MASK&GLOVE REPLACEMENTS FOR THE COVID SITUATION REQUIRES THOSE. I HAVE BEEN LUCKY I GUESS THAT THIS HAS HAPPENED PERMANENTLY A
MCU1 SCREEN GOES BLACK, DISABLING CLIMATE CONTROL, HEADLIGHTS, BLINKERS, LOCK/UNLOCK DOORS & TRUNKS, AUTO PILOT, TOW MODE, WIPER SERVICE AND OTHER FEATURES THAT CONTROL THE CAR. MY CAR IS DUE FOR NY SAFETY INSPECTION THAT IT WILL CURRENTLY FAIL. MY CAR WAS ON HIGHWAY WHEN IT HAPPENED THE SCREEN FROZE. THAT WAS FEBRUARY 2020, THIS HAPPENED WHERE BLUETOOTH AND MUSIC STOPPED RESPONDING WHILE DRIVING. I WAS AT COSTCO AND AFTER I LOADED THE TRUNK UP, GOT IN THE CAR THE SCREEN WAS BLACK AND NO BACKUP CAMERAS OR BLINKERS, THIS HAPPENED WHILE PARKED BUT I HAD TO GET IT HOME USING HAND SIGNALS TO GET HOME. I HAD TO DRIVE IT LIKE. I HAD UPLOADED A PICTURE OF IT IN THE TESLA APP AND I CAN'T RETRIEVE IT.
THE SCREEN IS DEAD NO POWER ON IT AND MOST FUNCTION OF CAR IS RELATED TO THAT . EVEN YOU CAN NOT PLACE CAR IN JACK MODE FOR TIRE REPAIR . THIS DEFECT IS BECAUSE OF MCU (MAIN CONTROL UNIT) FAILURE AND IS HAPPENING IN MOST OF THE TESLA THAT WAS MADE BEFORE 2018 . MINE START WHILE I WAS DRIVING I TRIED TO CHANGE THE LANE AND I NOTICED MY SIGNALS ARE NOT WORKING AND AFTER MY DRIVE MY SCREEN WENT BLACK COMPLETELY
THE CENTER SCREEN OF OUR CAR SUDDENLY WENT BLANK. I USED THE APP FROM INSIDE THE HOUSE TO TURN ON THE CLIMATE CONTROL. WE WENT TO THE GARAGE AND UNPLUGGED THE CAR FROM THE CHARGER. I RECEIVED A NOTIFICATION ON MY PHONE THAT THE CAR WAS UNPLUGGED. UPON ENTERING THE CAR WE FOUND THE CENTER SCREEN TO BE BLANK AND UNRESPONSIVE. WE ATTEMPTED TO REBOOT THE SCREEN BUT NOTHING HAPPENS. THE CLIMATE CONTROL WAS STUCK CONTINUING TO COOL THE CAR. THE CAR WILL NO LONGER CHARGE PROPERLY. THE APP WILL NO LONGER CONNECT TO THE CAR. WE PULLED THE FUSE FOR THE TOUCHSCREEN TO GET THE CLIMATE CONTROL TO TURN OFF. THE CAR IS NOT DRIVABLE. PUBLIC INFORMATION INDICATES THAT THE ISSUES IS A FAILED EMMCDUE TO EXCESSIVE WRITING TO THE CHIP DUE TO TESLA'S DESIGN.
MCU FAILURE. DUE TO FAILED MCU THERE'S NO BACKUP CAMERA OR ANY OF THE SAFETY FEATURES. EVERY TESLA MODEL S/X BUILT BETWEEN 2012-2018 GOES THROUGH THIS ISSUE.
LOSS OF REAR VIEW CAMERA
TESLA MODEL 2015 MODEL S MCU KEEPS FAILING. THE MCU FAILED TWICE IN 1 YEAR. TESLA SERVICE CENTER SCHEDULES AN APPOINTMENT, SIMPLY RESETS THE SYSTEM AND SENDS YOU BACK HOME. BEFORE FAILING , THE SYSTEM SHOWS SIGNS OF SLOWNESS LIKE DELAYED START ( NOTE* CAR CAN STILL DRIVE WITHOUT STARTING AN MCU BUT MULTIPLE THINGS SUCH AS HVAC / BACKUP CAMERA WONT WORK )
THE TOUCHSCREEN IN MY 2015 MODEL S HAS COMPLETELY FAILED. I'VE ATTEMPTED ALL OF THE RESETS THAT TESLA RECOMMENDS TO RESTART THE SYSTEM TO NO AVAIL. THE CAR IS NEARLY USELESS, NONE OF THE ELECTRICAL FEATURES OF THE VEHICLE WORK, INCLUDING HEATING/AIR CONDITIONING, CHARGING FEATURES, AUDIO OR TURN SIGNALS. THE CAR WORKED FINE YESTERDAY, TODAY THE SCREEN WAS JUST GONE.
PLEASE NOTE THAT I HAVE USED THE VIN OF A JUNKYARD TESLA TO FILE THIS COMPLAINT SINCE THE VIN OF THE AFFECTED CAR IS UNAVAILABLE. HERE IS A FORUM POST IN WHICH AN OWNER PROVIDES 100% PROOF OF HIS STEERING KNUCKLE SNAPPING IN HALF AND NEARLY KILLING HIM. HTTPS://TESLAMOTORSCLUB.COM/TMC/THREADS/FRONT-DRIVERS-STEERING-KNUCKLE-FRACTURED-WHILE-DRIVING-AT-55MPH-VIDEO.199103/ SNIP** DRIVING ON THE EXPRESSWAY, AND A HUGE BANG VIOLENTLY SHOOK THE CAR, AS IF I RAN OVER A HUGE POTHOLE, KNOCKING MY DASHCAM OFF ITS SUCTION MOUNT. LUCKILY I WAS ABLE TO KEEP IT UNDER CONTROL AND PULLED IT TO THE SHOULDER. I GET OUT AND SEE THE LEFT SIDE OF MY CAR IS SLAMMED TO THE GROUND, AND THE FENDER IS RIDING ON THE TIRE. I LIMP IT TO A SAFER SPOT IN A NEARBY PARKING LOT, AND TAKE A LOOK. THE STEERING KNUCKLE CASTING IS FRACTURED AT THE BOTTOM OF THE AIR SPRING! TESLA ROADSIDE SAYS THEY SEE NOTHING REMOTELY WRONG WITH MY CAR, SO I'LL NEED TO PAY FOR THE TOW MYSELF. I HAVEN'T HEARD OF THIS BEFORE, AND IT DOESN'T SEEM COMMON. I'M ASSUMING A CASTING DEFECT CAUSED A CRACK THAT PROPAGATED INTO A COMPLETE FRACTURE. LUCKILY MY DASHCAM SHOWS THAT THIS WASN'T CAUSED BY HITTING ANYTHING, AS I'M SURE THAT'S THE LIKELY REASON SC WOULD GIVE FOR A CASTING TO FRACTURE LIKE THAT.** THESE STEERING KNUCKLES ARE MADE FROM POOR QUALITY CAST ALLOY AND THIS SAME FAILYRE HAS HAPPENED TO MANY OTHER CARS. PLEASE RECALL THESE DEADLY CONTRAPTIONS IMMEDIATELY. THANK YOU. [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORM
MEDIA CONTROL UNIT (MCU) FAILURE
CENTER SCREEN WENT OUT, NO PHONE APP CONNECTIVITY, UNABLE TO TURN VEHICLE ON, UNABLE TO CHARGE VEHICLE. COMPLETELY UNRESPONSIVE.IT WAS IN THE GARAGE THANKFULLY, NEEDED TO BE TOWED OUT AND FLAT-TRAILER-ED TO SERVICE CENTER
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NHTSA publishes every complaint as the owner wrote it and investigates only a fraction. Spelling, capitalisation and judgement are the filer’s own. What carries weight is repetition: the same component failing the same way across many filings, and whether the manufacturer eventually opened a recall for it.
Full record for the 2015 Tesla Model S → · Every Model S year → · How the figures are calculated →