FaultScore

2021 Volkswagen Jetta driver assist problems

16 of the 99 complaints about the 2021 Volkswagen Jetta are about the driver-assist systems — 16% of everything reported for this model year. Half of the failures with a mileage on record happened before 14,000 miles.

F

16

Complaints

2

Crashes

0

Fires

2

Injuries

Exactly what failed

Automatic Emergency Braking 5 31.3%
Warnings 3 18.8%
Blind Spot Detection 2 12.5%
Adaptive Cruise Control 2 12.5%
Assist 1 6.3%
Automatic Steering 1 6.3%
Rearview System Braking 1 6.3%
Warning 1 6.3%

Driver Assist & Collision Avoidance across every Volkswagen Jetta year

2019 21 30.9%
2021 16 23.5%
2022 20 29.4%
2023 11 16.2%

What owners said

Filed with NHTSA, in their own words.

Washington, DC Crash 1 injured

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

While traveling at the posted speed limit and approaching a signalized intersection, I attempted to brake for stopped traffic ahead. The vehicle did not decelerate as expected, and the automatic emergency braking/forward collision mitigation system did not activate or provide any braking assistance. Additionally, no forward collision warning or audible/visual alert was provided prior to impact. A red warning indicator illuminated immediately before the collision; however, there was insufficient time to take additional evasive action. As a result, my vehicle rear-ended the vehicle stopped in front of me. The apparent failure of the braking assistance and forward collision warning systems placed both myself and the occupants of the other vehicle at risk, resulting in a motor vehicle collision. The vehicle is available for inspection upon request. The cause of the malfunction has not yet been confirmed by a dealer or independent repair facility (UNKNOWN). The vehicle has been inspected by law enforcement and insurance representatives as part of the accident investigation. Prior to the incident, I had not observed any warning lamps, messages, or symptoms indicating a problem with the braking or forward collision systems. The only warning observed was the red indicator light that appeared immediately before the collision.

NHTSA complaint #11750281 — an unverified report by a vehicle owner.

Washington, DC Crash 1 injured

FORWARD COLLISION AVOIDANCE: WARNINGS

While traveling at the posted speed limit and approaching a signalized intersection, I attempted to brake for stopped traffic ahead. The vehicle did not decelerate as expected, and the automatic emergency braking/forward collision mitigation system did not activate or provide any braking assistance. Additionally, no forward collision warning or audible/visual alert was provided prior to impact. A red warning indicator illuminated immediately before the collision; however, there was insufficient time to take additional evasive action. As a result, my vehicle rear-ended the vehicle stopped in front of me. The apparent failure of the braking assistance and forward collision warning systems placed both myself and the occupants of the other vehicle at risk, resulting in a motor vehicle collision. The vehicle is available for inspection upon request. The cause of the malfunction has not yet been confirmed by a dealer or independent repair facility (UNKNOWN). The vehicle has been inspected by law enforcement and insurance representatives as part of the accident investigation. Prior to the incident, I had not observed any warning lamps, messages, or symptoms indicating a problem with the braking or forward collision systems. The only warning observed was the red indicator light that appeared immediately before the collision.

NHTSA complaint #11750281 — an unverified report by a vehicle owner.

Cincinnati, OH

LANE DEPARTURE: BLIND SPOT DETECTION

Volkswagen corporate deployed a mandatory over-the-air (OTA) software update to the MIB3 infotainment system. The update failed mid-installation, entirely bricking the J794 information module. This failure completely disabled vital driver information systems, including the digital dash compass, all audio alerts, and driver notification tones while the vehicle is in motion. This represents an immediate, manufacturer-initiated distraction and safety hazard that disables cabin instrumentation.

NHTSA complaint #11747680 — an unverified report by a vehicle owner.

Denver, CO

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Under 20,000 miles, but over 1 year old (leased new february 12, 2021). VW dealership and secondary party reported rear brake pads and rotors were worn down to 1mm and that the car was unsafe to drive. This cost $500 to repair and I had to pay it for a car that was just over 1 year old. The dealership wanted to charge double to replace. The brakes are only warrantied for 1 year, and because most don't hit 20k miles for a year, they know that the parts are unsafe and will wear down at 20,000 miles (as reported by many many others for the 2021 VW Jetta). I have receipts of inspection and for part replacement by Brakes Plus. There were NO warnings, just the tires squeaking when the weather got cold in December. Also, ABS issues - car stalled twice in the middle of a busy street in the first 6 months of use.

NHTSA complaint #11645459 — an unverified report by a vehicle owner.

Saint Petersburg, FL

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

The contact owns a 2021 Volkswagen Jetta. The contact stated that while driving at an undisclosed speed with adaptive cruise control on, the vehicle inadvertently applied the brakes completely bringing the vehicle to a complete stop in the middle of the roadway, after which the vehicle then shifted into the parked position. The contact also stated, that later while driving at an undisclosed speed, the vehicle suddenly steered itself to the left towards oncoming traffic before the contact was able to regain control of the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, who was unable to duplicate the failure. The contact was informed that the manufacturer was aware of possible issues with AI driving. The vehicle was not repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was not available.

NHTSA complaint #11632476 — an unverified report by a vehicle owner.

at 1,000 miles Saint Petersburg, FL

LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING

The contact owns a 2021 Volkswagen Jetta. The contact stated while driving at various speeds in a designated lane, several messages advising that the vehicle was out of the lane were displayed. The vehicle made an abnormal beeping sound and slightly pulled to the right or to the left. The contact stated while driving 30 MPH, the failure recurred. Additionally, the steering wheel forcefully jerked to the left, towards oncoming traffic, causing the contact to temporarily lose control of the vehicle. The contact was able to steer the vehicle back to the lane and continued driving. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not notified of the failure. The failure mileage was approximately 1,000.

NHTSA complaint #11605476 — an unverified report by a vehicle owner.

Oregon City, OR

BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

Upon backing out of a parking spot a vehicle approached at a fast rate of speed. The rear cross-path sensor and emergency braking activated. This action caused the brake line to rupture and the brakes failed on the vehicle. I resumed reversing out of the parking spot and put the vehicle into Drive. Once I applied the brake, the pedal went to the floor with total brake system loss. The vehicle was towed to Armstrong Volkswagen in Gladstone, Oregon. The dealer found the rear passenger side brake like had ruptured due to it rubbing on the fuel filler neck shield. The sudden increase in brake line pressure caused the final failure of the brake line. The brake line was repaired under warranty. This could have been a significant life threatening situation had I been traveling at high speeds and the brake system failed (i.e. exiting an Interstate, etc.).

NHTSA complaint #11583517 — an unverified report by a vehicle owner.

Oregon City, OR

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Upon backing out of a parking spot a vehicle approached at a fast rate of speed. The rear cross-path sensor and emergency braking activated. This action caused the brake line to rupture and the brakes failed on the vehicle. I resumed reversing out of the parking spot and put the vehicle into Drive. Once I applied the brake, the pedal went to the floor with total brake system loss. The vehicle was towed to Armstrong Volkswagen in Gladstone, Oregon. The dealer found the rear passenger side brake like had ruptured due to it rubbing on the fuel filler neck shield. The sudden increase in brake line pressure caused the final failure of the brake line. The brake line was repaired under warranty. This could have been a significant life threatening situation had I been traveling at high speeds and the brake system failed (i.e. exiting an Interstate, etc.).

NHTSA complaint #11583517 — an unverified report by a vehicle owner.

at 35,000 miles Stratford, WI

LANE DEPARTURE: BLIND SPOT DETECTION

The contact owns a 2021 Volkswagen Jetta. The contact stated while driving approximately 60 MPH, the contact observed that the blind spot monitor and the Lane Keep Assist warning lights were illuminated. The contact stated that the failure was a second failure to the system. The contact had previously taken the vehicle to a dealer and the sensor for the blind spot monitor and the Lane Keep Assist warning had been replaced once before. The contact had taken the vehicle back to the same local dealer, where it was diagnosed and determined that the blind spot and Lane Keep Assist sensor needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 35,000.

NHTSA complaint #11562293 — an unverified report by a vehicle owner.

Roma, TX

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

I've had 3 manufacturing defects on my 2021 VW Jetta, with 18,000 miles currently, the first issue was my sunglasses compartment on the ceiling of the car, the plastic latches broke by itself, The second issue my car had, multiple sensor lights went off simultaneously, shortly after my breaks started braking by themselves randomly, The dealership were I purchased the car, Payne Mission Mitsubishi Volkswagen, 2003 E Expressway 83, Mission, TX 78572 told me to leave the car at the dealership and maybe they could fix it in a month, I told them it was my primary car that I couldn't do that, they said well to be in line the car had to be physically present at the dealership, I thought about suing for breach of contract for refusing to fix it and giving me the run around, The 3rd Manufacturing defect that I had with the car, The front panel glass part number #17A8770559B9, shattered spontaneously on a rural highway with no one around me, it sounded like a gunshot when it exploded, The dealership and VW have refused to acknowledge that it is a manufacturing issue, I'm currently waiting to see if they will cover it with factory warranty, but I've been getting the run around. I'm aware that VW already had this issue brought to their attention several years back when they were sued, they have not resolved the issue. I'm asking for an immediate recall of their front panel glass and sunroof glass that was cheaply made and manufactured in Mexico. they are charging us 895$ MSRP for glass that's defected, part number #17A8770559B9. I was told by a VW Customer Service representative that a VW engineer would have to examine the glass. If your organization is unable to assist me my next course of action will be to fight this in court till the end, this is an injustice to the customers, an organization as big as Volkswagen should acknowledge the issue and address it in a courteous manner, their should be more laws/rules in ethics when it comes to car sales and mechanic shops.

NHTSA complaint #11511441 — an unverified report by a vehicle owner.

Toast, NC

FORWARD COLLISION AVOIDANCE: WARNINGS

Bad bearing in left front wheel. Radio shuts down anytime even when reverse camera is active. Front collision warning and auto braking for clear road, no obstruction. Smog warning override when check engine light for fuel system delivery done by mechanic at Flow VW of Greensboro NC. Car has been in shop for all of these problems and nothing has been fixed. New radio installed but it still shuts down whenever. Every repair they have done has only damaged more parts of the car.

NHTSA complaint #11504172 — an unverified report by a vehicle owner.

at 14,000 miles Spring, TX

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

The contact owns a 2021 Volkswagen Jetta. The contact stated that while driving at various speeds, the cruise control intermittently deactivated. The dealer was made aware of the failure; however, the vehicle was not diagnosed nor repaired. The manufacturer was made aware of the failure and advised the contact to take the vehicle to the dealer for assistance. The failure mileage was approximately 14,000.

NHTSA complaint #11486771 — an unverified report by a vehicle owner.

Fairview, OR

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The car suddenly warned and stopped abruptly while we were traveling over a steel plate on the road. There were no other hazards in the road and no other cars in front of us in our lane (there were cars oncoming in the opposite traffic lane, but none had crossed over into ours). While we were impressed by how quickly and effectively the car stopped, we are concerned that the car may have deemed the steel plate to be another car or other road hazard. Had the person behind us been traveling too closely or at a higher speed, we could have been rear-ended. In this scenario we were OK, but had this steel plate been on a freeway it could have caused a serious accident.

NHTSA complaint #11469540 — an unverified report by a vehicle owner.

Fairview, OR

FORWARD COLLISION AVOIDANCE: WARNINGS

The car suddenly warned and stopped abruptly while we were traveling over a steel plate on the road. There were no other hazards in the road and no other cars in front of us in our lane (there were cars oncoming in the opposite traffic lane, but none had crossed over into ours). While we were impressed by how quickly and effectively the car stopped, we are concerned that the car may have deemed the steel plate to be another car or other road hazard. Had the person behind us been traveling too closely or at a higher speed, we could have been rear-ended. In this scenario we were OK, but had this steel plate been on a freeway it could have caused a serious accident.

NHTSA complaint #11469540 — an unverified report by a vehicle owner.

Ludlow Falls, OH

LANE DEPARTURE: WARNING

When I started the car an alert came on the said the door there was a driver door contact switch error. When I was trying to back up the emergency brake came on. The door was closed. There was an electric parking break error. Also a start stop error. When trying to go forward the parking brake kept coming on. I was going 10 mph and the e brake engaged and would not let me out unless I turned off the car and turned it back on. When I brought it to the dealership they ran tests on it and they said it was the door wiring harness. There is problem with it and IT IS NOT SAFE TO DRIVE. When driving around corners it also has a tendency to want to depart you from the lane. It will try to kick you out of the lane even if you are in the middle of the lane. It has done this around corners and when driving straight. It caused my sister to be driven off the road. This has been brought to the dealerships attention and they found a problem with the lane departure and told me that they could fix it and then they came right back and told me that there was nothing wrong with the car.

NHTSA complaint #11457912 — an unverified report by a vehicle owner.

Ludlow Falls, OH

LANE DEPARTURE: ASSIST

When I started the car an alert came on the said the door there was a driver door contact switch error. When I was trying to back up the emergency brake came on. The door was closed. There was an electric parking break error. Also a start stop error. When trying to go forward the parking brake kept coming on. I was going 10 mph and the e brake engaged and would not let me out unless I turned off the car and turned it back on. When I brought it to the dealership they ran tests on it and they said it was the door wiring harness. There is problem with it and IT IS NOT SAFE TO DRIVE. When driving around corners it also has a tendency to want to depart you from the lane. It will try to kick you out of the lane even if you are in the middle of the lane. It has done this around corners and when driving straight. It caused my sister to be driven off the road. This has been brought to the dealerships attention and they found a problem with the lane departure and told me that they could fix it and then they came right back and told me that there was nothing wrong with the car.

NHTSA complaint #11457912 — an unverified report by a vehicle owner.

Other 2021 Volkswagen Jetta problems

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