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nelson freitas
nelson freitas,
Category: Mercedes
Satisfied Customers: 57
Experience:  AutomotiveTechnician at brantford toyota
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I have a 2004 smart key just stop unlocking the

Customer Question

I have a 2004 smart key just stop unlocking the doors
JA: Is this your first time dealing with this issue?
Customer: Yes
JA: Are you fixing your S500 yourself? What have you tried so far?
Customer: Nothing..well try to reset ny pressi g lock and unlock for 6sec
JA: Anything else you want the mechanic to know before I connect you?
Customer: Thats it
Submitted: 8 months ago.
Category: Mercedes
Expert:  nelson freitas replied 8 months ago.


With the vehicle being a 2004 it is possible that the battery has died. is there an LED light on the smart key that flashes when any button is pressed?

Expert:  nelson freitas replied 8 months ago.


Just wondering if you had an chance to replace the battery on the key fob? is it working?

Let me know if I can be of further assistance