Vw keyless defective

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Vw keyless defective

Log in. Sign up. Home Forums Technical Electronics. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Visited a local key tech with experience using a VVDI2, he reprogrammed the keys in front of me, all good. Drove home, no problems. That was on Thursday, but today Saturday we went down to notice Kessy not working, the unlock took 3 fob presses, 1 unfolded mirrors, 2 opened drivers door, 3 opened all doors. Labels: 5K Sort by Oldest first Oldest first Newest first Most reactions.

If your Vw keyless defective key fob stopping working after exposure to clean tap water or rain, immediately remove the battery and clean the electronic component with paper towel and let it dry fully before putting back the battery. Does this sound like an individual sensor?

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Just recently, the display notified me to change the batter in my key fob, so I replaced the battery in BOTH key fobs. Then, I got the "Keyless Defective" notification and one of the key fobs did not work at all for a couple of days, while the other one was just fine. Now, one key fob works perfectly fine in all ways, still has "Keyless Defective" notification.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Also, I notices on the dash display a "Keyless Defective" alert. Anybody had this before?

Vw keyless defective

Keyless Entry Antenna. An Antenna to pick up the signal from a Keyless Entry fob in various locations in the vehicle. Keyless Entry. Rear apron. Rear bumper. Rear Door. A5; Drivers Door Mounted. A5; Rear Apron Mounted. Coupe, rear apron.

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Solutions: 1 Replace battery in Keyfob, apparently the battery needs 2. I am getting a message that says 'Keyless defective' on my MFI and its driving me nuts. The immobilizer is an anti-theft security system that prevents the engine from being started and the vehicle from being moved with an unauthorized vehicle key. With the battery disconnected, press the horn button a few times and turn on the headlights to drain out all the residual electricity from the system. Brennor 14 Replies. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! To get the key to work, I have to place it against the steering column where a key would normally go, then the car will start. IggytheTiggy 73 Replies. I found the root problem yesterday to my issue. Your Jetta key has rubber seals which prevents the water from getting to the electronic chip inside. You should upgrade or use an alternative browser. I have googled this several times and can't find a solution. The electronic immobilizer is activated automatically when the vehicle key is removed from the ignition lock. AVS Forum. Then I drove back home to AZ and all the sudden it works again.

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Search Advanced search…. Your Jetta key fob should start working again when you leave the area of interference. Members Registered members Current visitors New profile posts Search profile posts. I found the root problem yesterday to my issue. Everything worked fine however. The last component is the electronic control module. That happened to me for a while. Members Current visitors New profile posts Search profile posts. Dead battery is the leading cause of key fob not working in Jetta. Hopefully this will be the last thing to replace to fix the problem; as the costs on this whole thing has added up for sure. VCDS showing error codes for the Keyless antennae on driver and passenger side, interior and trunk. AVS Forum. Skip to content.