How to do remote sync, Key not working?

How to do remote sync, Key not working?

turn key to position two, pull it out, within 10 seconds hold down the lock buttom and press the unlock button 5 times quick while still holding hte lock button. It shoudl resync right then. nope this is the procedure that was in my manual, didnt work. there was a diff. procedure that I used on another key which worked.

How can I reprogram my Remote key fob?

Make sure that the ignition is not in the radio mode, and do not start the engine. Press the lock button on the remote key With the key in the ‘On’ position, press the fob’s lock button and turn the key back to the ‘Off’ position. Repeat this process at least three times, ending the cycle with the key in the ‘On’ position.

How do you sync the remote on a Mercedes?

Instructions on how to sync Mercedes remote: Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times. Next release all buttons and press the gate/trunk button one time.

Why does my Remote key not unlock the door?

When the physical key can lock or unlock the door, be sure that the mechanism of the locks is fine. There could be an electrical issue that prevents the fob from connecting to the door’s receiver sensor. These are mostly the reasons and troubleshooting options when a remote key won’t unlock car door.

What to do if your remote key won’t work?

Open the battery cover and pry out the battery with something like a small screwdriver or a key. Take notes of the numbers on the battery and replace it with a similar one. If a dead battery is the source of trouble, the remote key should be working after the replacement. A key fob casing is mostly plastic, and it gets exposed to lots of abuse.

Make sure that the ignition is not in the radio mode, and do not start the engine. Press the lock button on the remote key With the key in the ‘On’ position, press the fob’s lock button and turn the key back to the ‘Off’ position. Repeat this process at least three times, ending the cycle with the key in the ‘On’ position.

What happens when a car key remote is damaged?

Car key remotes operate by exchanging signals with a paired receiver. The signals that are transmitted are synonymous with a specific action being carried out. This ranges from locking the car door to starting the engine. If the car key remote transmitter is damaged, it cannot successfully interact with the car’s receiver.

Instructions on how to sync Mercedes remote: Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times. Next release all buttons and press the gate/trunk button one time.

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