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Kevin, Master tech
Category: Mercedes
Satisfied Customers: 2087
Experience:  Diagnostic technician
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2000, E320 mercedes, after I replaced the batteries of the

Customer Question

For my 2000, E320 mercedes, after I replaced the batteries of the FOB, it stopped working. However the panic button works. I need help in programming the FOB
Submitted: 1 year ago.
Category: Mercedes
Expert:  Kevin replied 1 year ago.

Hi I'm Kevin

Below is the instructions on how to programme Mercedes remote keys

How to Program Mercedes Remote Keys

The transponder chip inside the key must be synchronized to the cars
immobiliser (for starting car) to proceed with these steps.

1. Place transmitter key in ignition lock and turn to position 2

2. Extract transmitter key from ignition lock

3. Within 10 seconds:
press (close) pushbutton, hold and simultaneously press (open)
pushbutton five times one after the other release pushbuttons and then
press one of the two pushbuttons once

It may also be necessary to synchronize a transmitter key if the
battery in the transmitter key has been replaced which unfortunately will mean a trip to mercedes