2005 Mercury Montego remote entry system

LYOHO123

MEMBER
2005 MERCURY MONTEGO
4 CYL
2WD
AUTOMATIC
24,000 MILES

My remote keyless system sudenly guit working. I changed the batteries in the fobs and reprogramed the system accordingly to the manual. The fobs work sometimes if close to the vehicle but no more than 10 feet away.

Monday, May 4th, 2009 AT 6:49 PM

3 Replies

DOCFIXIT

MECHANIC
18,828 POSTS

Hi
With out a scan toool or pin tests done. Choices are faulty RKE transmitter or SJB Smart Junction Box.
Does trunk, horn work? Your range should be @ 33 feet
Let me know
Thanks for donate

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Tuesday, May 5th, 2009 AT 9:26 AM

LYOHO123

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2 POSTS

Yes the trunk works sporatically as well as the horn. Today it seems to be working properly. What should I do if the problem reappears?

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Tuesday, May 5th, 2009 AT 7:05 PM

DOCFIXIT

MECHANIC
18,828 POSTS

Most likely RKE transmitter. Also possible microwave interference does it happen more at one place you park?

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Thursday, May 7th, 2009 AT 9:56 AM

2005 Mercury Montego remote entry system

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