AUDI S4 2018

Complete listing of complaints and recalls for this vehicle

9
Complaints
4
Recalls

Complaints & Recalls

9 Complaints 4 Recalls

Official Safety Recalls - Important!

4 Recalls

These are official manufacturer recalls ordered by NHTSA for safety defects. If you own this vehicle, contact your dealer immediately for free repairs.

Volkswagen Group Of America, Inc.
NHTSA Campaign: 21V874000 SAFETY RECALL
208.3K Vehicles Affected
Recall Date: Nov 10, 2021
Safety Issue:

Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.

Potential Risk:
A disabled passenger air bag increases the risk of injury in the event of a crash.
FREE Recall Solution:
Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.
Additional Details:

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Action Required: Contact your local AUDI dealer to schedule your FREE recall repair.
Manufacturer: AUDI
Mfg Campaign: 74E3
Notice Date: Jan 7, 2022
Recall Date: Nov 10, 2021
Volkswagen Group Of America, Inc.
NHTSA Campaign: 19V547000 SAFETY RECALL
145.3K Vehicles Affected
Recall Date: Jul 24, 2019
Safety Issue:

Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the Passenger Occupant Detection System (PODS) connecting cable may cause the software to misdiagnose a malfunction and disable the passenger air bag.

Potential Risk:
A disabled passenger air bag increases the risk of injury in the event of a crash.
FREE Recall Solution:
Audi will notify owners, and dealers will install cable ties to the harness, free of charge. The recall began September 9, 2019. Owners may contact Volkswagen customer service at 1-800-893-5298. Audi's number for this recall is 74D9.
Additional Details:

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Action Required: Contact your local AUDI dealer to schedule your FREE recall repair.
Manufacturer: AUDI
Mfg Campaign: 74D9
Notice Date: Sep 9, 2019
Recall Date: Jul 24, 2019

Consumer Complaints

9 Complaints
Volkswagen Group Of America, Inc.
Campaign: 11665383 Other
Jun 6, 2025
Defect Description:

ENGINE

Potential Consequences:

Water pump defect for the 3.0L ea839 turbo engine found across many Porsche and Audi models. Defect causes damage to vacuum lines, thermostat, and can eventually lead to engine failure if not resolved. No way of knowing this is happening until you start to lose coolant (which will throw an engine code), but by that point the damage is done. There was a recall for the previous generation vehicle water pumps.

Corrective Action:

Water pump defect for the 3.0L ea839 turbo engine found across many Porsche and Audi models. Defect causes damage to vacuum lines, thermostat, and can eventually lead to engine failure if not resolved. No way of knowing this is happening until you start to lose coolant (which will throw an engine code), but by that point the damage is done. There was a recall for the previous generation vehicle water pumps.

Additional Notes:

Water pump defect for the 3.0L ea839 turbo engine found across many Porsche and Audi models. Defect causes damage to vacuum lines, thermostat, and can eventually lead to engine failure if not resolved. No way of knowing this is happening until you start to lose coolant (which will throw an engine code), but by that point the damage is done. There was a recall for the previous generation vehicle water pumps.

Manufacturer: AUDI
Mfg Campaign: 11665383
Notice Date: Jun 6, 2025
Recall Date: Jun 6, 2025
Volkswagen Group Of America, Inc.
Campaign: 11648098 Other
Mar 13, 2025
Defect Description:

ENGINE

Potential Consequences:

My 2018 Audi S4 has a catastrophic engine failure issue and this is common with the EA839 engine. There is a knocking in the motor that is caused by internal engine parts (rocker arms needle bearings) becoming loose and dislodged. The metal shavings travel in the motor oil and destroy the engine from the inside. Hendrick Audi northlake examined the car on February 26, and recommended a new engine be installed at a cost of $32,000. I contacted Audi customer care and they reviewed the case only to offer me no assistance with the new engine expense. My Audi S4 is a 2018 with less than 47k miles, and I am the fifth owner. I have been reading a lot of threads on Audi forums as well as Reddit about this problem, and this is not rare. This should be a class action lawsuit against Audi for making and selling a defective product. The EA839 engine from 2017 to 2020 is a ticking bomb from day one, almost engineered to fail prematurely. And Audi does nothing to remedy the problem. That is why I would like for NHTSA to get involved in this situation. Please look into this and let me know what I can do to assist with this. I can be reached at [XXX] or [XXX] . Thank you!! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Corrective Action:

My 2018 Audi S4 has a catastrophic engine failure issue and this is common with the EA839 engine. There is a knocking in the motor that is caused by internal engine parts (rocker arms needle bearings) becoming loose and dislodged. The metal shavings travel in the motor oil and destroy the engine from the inside. Hendrick Audi northlake examined the car on February 26, and recommended a new engine be installed at a cost of $32,000. I contacted Audi customer care and they reviewed the case only to offer me no assistance with the new engine expense. My Audi S4 is a 2018 with less than 47k miles, and I am the fifth owner. I have been reading a lot of threads on Audi forums as well as Reddit about this problem, and this is not rare. This should be a class action lawsuit against Audi for making and selling a defective product. The EA839 engine from 2017 to 2020 is a ticking bomb from day one, almost engineered to fail prematurely. And Audi does nothing to remedy the problem. That is why I would like for NHTSA to get involved in this situation. Please look into this and let me know what I can do to assist with this. I can be reached at [XXX] or [XXX] . Thank you!! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Additional Notes:

My 2018 Audi S4 has a catastrophic engine failure issue and this is common with the EA839 engine. There is a knocking in the motor that is caused by internal engine parts (rocker arms needle bearings) becoming loose and dislodged. The metal shavings travel in the motor oil and destroy the engine from the inside. Hendrick Audi northlake examined the car on February 26, and recommended a new engine be installed at a cost of $32,000. I contacted Audi customer care and they reviewed the case only to offer me no assistance with the new engine expense. My Audi S4 is a 2018 with less than 47k miles, and I am the fifth owner. I have been reading a lot of threads on Audi forums as well as Reddit about this problem, and this is not rare. This should be a class action lawsuit against Audi for making and selling a defective product. The EA839 engine from 2017 to 2020 is a ticking bomb from day one, almost engineered to fail prematurely. And Audi does nothing to remedy the problem. That is why I would like for NHTSA to get involved in this situation. Please look into this and let me know what I can do to assist with this. I can be reached at [XXX] or [XXX] . Thank you!! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Manufacturer: AUDI
Mfg Campaign: 11648098
Notice Date: Mar 13, 2025
Recall Date: Mar 13, 2025
Volkswagen Group Of America, Inc.
Campaign: 11581607 Other
Apr 7, 2024
Defect Description:

ENGINE

Potential Consequences:

PCV housing and lines failed. Caused pressure to build up thus shooting off the oil cap shooting oil everywhere! in addition to that it is a huge fire hazard considering the turbo is right next to it.

Corrective Action:

PCV housing and lines failed. Caused pressure to build up thus shooting off the oil cap shooting oil everywhere! in addition to that it is a huge fire hazard considering the turbo is right next to it.

Additional Notes:

PCV housing and lines failed. Caused pressure to build up thus shooting off the oil cap shooting oil everywhere! in addition to that it is a huge fire hazard considering the turbo is right next to it.

Manufacturer: AUDI
Mfg Campaign: 11581607
Notice Date: Apr 7, 2024
Recall Date: Apr 7, 2024
Volkswagen Group Of America, Inc.
Campaign: 11498324 Other
Dec 20, 2022
Defect Description:

SUSPENSION

Potential Consequences:

Audi Dealer inspection revealed Rear spring is broken and mounts are deteriorating. Dealer states not common and would result in accident if not repaired. Research indicates broken springs common with certain Audi vehicles (A4/S4, Q5 & Q7), especially 2018 model year. See Audi World forum website. It would appear these springs are defective and will result in accident, injury and death. Audi refuses to acknowledge issue and issue recall.

Corrective Action:

Audi Dealer inspection revealed Rear spring is broken and mounts are deteriorating. Dealer states not common and would result in accident if not repaired. Research indicates broken springs common with certain Audi vehicles (A4/S4, Q5 & Q7), especially 2018 model year. See Audi World forum website. It would appear these springs are defective and will result in accident, injury and death. Audi refuses to acknowledge issue and issue recall.

Additional Notes:

Audi Dealer inspection revealed Rear spring is broken and mounts are deteriorating. Dealer states not common and would result in accident if not repaired. Research indicates broken springs common with certain Audi vehicles (A4/S4, Q5 & Q7), especially 2018 model year. See Audi World forum website. It would appear these springs are defective and will result in accident, injury and death. Audi refuses to acknowledge issue and issue recall.

Manufacturer: AUDI
Mfg Campaign: 11498324
Notice Date: Dec 20, 2022
Recall Date: Dec 20, 2022
Volkswagen Group Of America, Inc.
Campaign: 11084045 Other
Apr 9, 2018
Defect Description:

SERVICE BRAKES

Potential Consequences:

THE VEHICLE'S PRE SENSE AUTO-BRAKING AND BRAKING ALERT JOLT HAS BEEN ACTIVATING ERRONEOUSLY AND HAVE ALMOST CAUSED ACCIDENTS AT SPEED. THE SYSTEM CANNOT BE PERMANENTLY DISABLED, IT DEACTIVATES UPON IGNITION RESTART. THE SYSTEM HAS ERRONEOUSLY AND AGGRESSIVELY JOLTED THE BREAKS ON SEVERAL OCCASIONS ON CURVES, ESPECIALLY WHEN CRESTING A HILL WITH VEHICLES PARKED ON THE DOWNWARD SLOAP. CLEARLY, IT IS MISTAKEN THE PARKED VEHICLES FOR A POTENTIAL IMPACT, EITHER AGGRESSIVELY JOLTING THE BREAKERS AND/OR BREAKING. THIS IS NOT ONLY VERY FRIGHTENING BUT ON A SLIPPERY SURFACE, WOULD HAVE CAUSED AN ACCIDENT. THIS FEATURE ALSO ACTIVATED ON THE HIGHWAY AT 65+ MPH WHILE SAFELY CHANGING LANES, AND ALMOST LED TO MY VEHICLE BEING REAR-ENDED. THERE SHOULD BE A WAY FOR A DRIVER TO PERMANENTLY DISABLE OR CUSTOMIZE THIS FEATURE TO BETTER ADAPT TO ENVIRONMENTAL AND/OR UNIQUE DRIVER CONDITIONS. AS IS, THIS FEATURE HAS BEEN DANGEROUS!

Corrective Action:

THE VEHICLE'S PRE SENSE AUTO-BRAKING AND BRAKING ALERT JOLT HAS BEEN ACTIVATING ERRONEOUSLY AND HAVE ALMOST CAUSED ACCIDENTS AT SPEED. THE SYSTEM CANNOT BE PERMANENTLY DISABLED, IT DEACTIVATES UPON IGNITION RESTART. THE SYSTEM HAS ERRONEOUSLY AND AGGRESSIVELY JOLTED THE BREAKS ON SEVERAL OCCASIONS ON CURVES, ESPECIALLY WHEN CRESTING A HILL WITH VEHICLES PARKED ON THE DOWNWARD SLOAP. CLEARLY, IT IS MISTAKEN THE PARKED VEHICLES FOR A POTENTIAL IMPACT, EITHER AGGRESSIVELY JOLTING THE BREAKERS AND/OR BREAKING. THIS IS NOT ONLY VERY FRIGHTENING BUT ON A SLIPPERY SURFACE, WOULD HAVE CAUSED AN ACCIDENT. THIS FEATURE ALSO ACTIVATED ON THE HIGHWAY AT 65+ MPH WHILE SAFELY CHANGING LANES, AND ALMOST LED TO MY VEHICLE BEING REAR-ENDED. THERE SHOULD BE A WAY FOR A DRIVER TO PERMANENTLY DISABLE OR CUSTOMIZE THIS FEATURE TO BETTER ADAPT TO ENVIRONMENTAL AND/OR UNIQUE DRIVER CONDITIONS. AS IS, THIS FEATURE HAS BEEN DANGEROUS!

Additional Notes:

THE VEHICLE'S PRE SENSE AUTO-BRAKING AND BRAKING ALERT JOLT HAS BEEN ACTIVATING ERRONEOUSLY AND HAVE ALMOST CAUSED ACCIDENTS AT SPEED. THE SYSTEM CANNOT BE PERMANENTLY DISABLED, IT DEACTIVATES UPON IGNITION RESTART. THE SYSTEM HAS ERRONEOUSLY AND AGGRESSIVELY JOLTED THE BREAKS ON SEVERAL OCCASIONS ON CURVES, ESPECIALLY WHEN CRESTING A HILL WITH VEHICLES PARKED ON THE DOWNWARD SLOAP. CLEARLY, IT IS MISTAKEN THE PARKED VEHICLES FOR A POTENTIAL IMPACT, EITHER AGGRESSIVELY JOLTING THE BREAKERS AND/OR BREAKING. THIS IS NOT ONLY VERY FRIGHTENING BUT ON A SLIPPERY SURFACE, WOULD HAVE CAUSED AN ACCIDENT. THIS FEATURE ALSO ACTIVATED ON THE HIGHWAY AT 65+ MPH WHILE SAFELY CHANGING LANES, AND ALMOST LED TO MY VEHICLE BEING REAR-ENDED. THERE SHOULD BE A WAY FOR A DRIVER TO PERMANENTLY DISABLE OR CUSTOMIZE THIS FEATURE TO BETTER ADAPT TO ENVIRONMENTAL AND/OR UNIQUE DRIVER CONDITIONS. AS IS, THIS FEATURE HAS BEEN DANGEROUS!

Manufacturer: AUDI
Mfg Campaign: 11084045
Notice Date: Apr 9, 2018
Recall Date: Apr 9, 2018
Volkswagen Group Of America, Inc.
Campaign: 11073046 Other
Feb 15, 2018
Defect Description:

STRUCTURE:BODY

Potential Consequences:

THERE ARE TWO LARGE "UNDERRIDE GUARD" PANELS ON THE UNDERSIDE OF THE VEHICLE THAT ARE FASTENED BY SMALL, LOOSE-FITTING PLASTIC CLIPS. THERE IS ALSO FELT SOUND-DEADENING MATERIAL ON THE EXTERIOR SIDE OF THIS PANEL. WHEN THE VEHICLE IS DRIVEN IN RAIN OR SNOW, THE PANEL COLLECTS SNOW OR WATER UNDER NORMAL DRIVING CONDITIONS AND BREAKS FREE UNEXPECTEDLY, CAUSING THE PANEL TO CONTACT THE ROAD AND DRAG ON THE GROUND. THIS DRAGGING CAUSES A "RUDDER EFFECT," PULLING THE VEHICLE RAPIDLY AND UNEXPECTEDLY IN AN UNPREDICTABLE DIRECTION. THE VEHICLE IS IN MOTION AT VARYING SPEEDS WHEN THIS OCCURS; IT HAS OCCURRED AT APPROXIMATELY 30 MILES PER HOUR, 40 MILES PER HOUR AND 65 MILES PER HOUR.

Corrective Action:

THERE ARE TWO LARGE "UNDERRIDE GUARD" PANELS ON THE UNDERSIDE OF THE VEHICLE THAT ARE FASTENED BY SMALL, LOOSE-FITTING PLASTIC CLIPS. THERE IS ALSO FELT SOUND-DEADENING MATERIAL ON THE EXTERIOR SIDE OF THIS PANEL. WHEN THE VEHICLE IS DRIVEN IN RAIN OR SNOW, THE PANEL COLLECTS SNOW OR WATER UNDER NORMAL DRIVING CONDITIONS AND BREAKS FREE UNEXPECTEDLY, CAUSING THE PANEL TO CONTACT THE ROAD AND DRAG ON THE GROUND. THIS DRAGGING CAUSES A "RUDDER EFFECT," PULLING THE VEHICLE RAPIDLY AND UNEXPECTEDLY IN AN UNPREDICTABLE DIRECTION. THE VEHICLE IS IN MOTION AT VARYING SPEEDS WHEN THIS OCCURS; IT HAS OCCURRED AT APPROXIMATELY 30 MILES PER HOUR, 40 MILES PER HOUR AND 65 MILES PER HOUR.

Additional Notes:

THERE ARE TWO LARGE "UNDERRIDE GUARD" PANELS ON THE UNDERSIDE OF THE VEHICLE THAT ARE FASTENED BY SMALL, LOOSE-FITTING PLASTIC CLIPS. THERE IS ALSO FELT SOUND-DEADENING MATERIAL ON THE EXTERIOR SIDE OF THIS PANEL. WHEN THE VEHICLE IS DRIVEN IN RAIN OR SNOW, THE PANEL COLLECTS SNOW OR WATER UNDER NORMAL DRIVING CONDITIONS AND BREAKS FREE UNEXPECTEDLY, CAUSING THE PANEL TO CONTACT THE ROAD AND DRAG ON THE GROUND. THIS DRAGGING CAUSES A "RUDDER EFFECT," PULLING THE VEHICLE RAPIDLY AND UNEXPECTEDLY IN AN UNPREDICTABLE DIRECTION. THE VEHICLE IS IN MOTION AT VARYING SPEEDS WHEN THIS OCCURS; IT HAS OCCURRED AT APPROXIMATELY 30 MILES PER HOUR, 40 MILES PER HOUR AND 65 MILES PER HOUR.

Manufacturer: AUDI
Mfg Campaign: 11073046
Notice Date: Feb 15, 2018
Recall Date: Feb 15, 2018
Volkswagen Group Of America, Inc.
Campaign: 11051028 Other
Nov 28, 2017
Defect Description:

ENGINE

Potential Consequences:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Corrective Action:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Additional Notes:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Manufacturer: AUDI
Mfg Campaign: 11051028
Notice Date: Nov 28, 2017
Recall Date: Nov 28, 2017
Volkswagen Group Of America, Inc.
Campaign: 11051028 Other
Nov 28, 2017
Defect Description:

POWER TRAIN

Potential Consequences:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Corrective Action:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Additional Notes:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Manufacturer: AUDI
Mfg Campaign: 11051028
Notice Date: Nov 28, 2017
Recall Date: Nov 28, 2017
Volkswagen Group Of America, Inc.
Campaign: 11051028 Other
Nov 28, 2017
Defect Description:

VEHICLE SPEED CONTROL

Potential Consequences:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Corrective Action:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Additional Notes:

WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER MODEL OF AUDI WITH THE SAME ENGINE/TRANSMISSION (2018 S5) AND IT EXHIBITS THE SAME BEHAVIOR. SINCE THE CAR DOES NOT HAVE A PHYSICAL THROTTLE CABLE, THIS WOULD SEEM TO BE CAUSED BY THE THROTTLE NOT CLOSING AS COMMANDED BY THE ECU OR THERE BEING A DELAY IN THE THROTTLE BEING COMMANDED TO CLOSE. THIS HAS NOT CAUSED A COLLISION BUT EASILY COULD.

Manufacturer: AUDI
Mfg Campaign: 11051028
Notice Date: Nov 28, 2017
Recall Date: Nov 28, 2017

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