Mercury Key Programming
Mercury uses Ford’s system, so if you have two working keys you can add another yourself onboard — no tools, no dealer. Down to one or zero keys, an automotive locksmith handles it (still well under dealer pricing). Standalone keyless remotes you can always program yourself. Find your model below.
Find your Mercury model
Tap your model, then match your key to the photo. Each picture links to that exact key if you need a replacement.
Mercury Cougar
1998–2002 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
Mercury Grand Marquis
1998–2011 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2007–2011 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
Mercury Marauder
2003–2005 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2007–2009 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
Mercury Mariner
2005–2011 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2005–2011 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
2005–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
2005–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
Mercury Milan
2006–2011 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2006 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
2006–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
2006–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
Mercury Montego
2005–2008 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2005–2007 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
2007 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
Mercury Monterey
2004–2007 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
2005–2007 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
Mercury Mountaineer
1998–2001 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
1998–2011 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
Mercury Sable
1996–2009 · Transponder Chip Key Partly DIY
Mercury chip key — add one yourself if you have two working keys (onboard, no tools, the Ford/Mercury built-in relearn); all keys lost needs an automotive locksmith. Steps below.
1998–2005 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
2008–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
2008–2010 · Remote-Head Key Partly DIY
Remote-head key — bladed key with the remote built into the head. Add one yourself with two working keys (onboard, no tools); all keys lost needs an automotive locksmith. Steps below.
Mercury Tracer
1999–2000 · Keyless Remote Do it yourself
Standalone keyless-entry remote — sync it yourself onboard in about 5 minutes, no tools. Steps below.
Add a key yourself — the two-key method
If you have two keys that already work, Mercury’s onboard relearn adds a third in under a minute — no tools. (All keys lost, or only one working key? That’s an automotive locksmith.)
- Bladed/chip keys: insert the 1st working key, turn to ON (run), then OFF and remove — within 5 seconds.
- Insert the 2nd working key, turn to ON, then OFF and remove — within 5 seconds.
- Within 10 seconds, insert the new key and turn to ON — the security light confirms it’s programmed.
- Push-to-start (Intelligent Access): with the dash off, press START/STOP with working fob #1, then #2, then lay the new fob in the cupholder/backup slot and follow the message-center prompt.
Exact steps vary by year — message us your vehicle and we’ll send the precise sequence.
Keyless-entry remote — do it yourself
Ford, Lincoln and Mercury all use the same onboard method — no tools, about 5 minutes. Have every remote you want working with you (old and new); programming clears the saved ones, so do them all in one session. Keep your foot off the brake pedal the entire time.
- Close all doors, then open the driver’s door and press the Unlock button on the driver’s door panel.
- Insert the key into the ignition.
- Cycle the key from OFF to RUN (the position just before the engine starts) 8 times within 10 seconds — the 8th turn ending in RUN. The door locks cycle (lock/unlock) to confirm the vehicle is in programming mode.
- Within 20 seconds, press any button on the first remote. The locks cycle again to confirm the code was accepted.
- Within 20 seconds, press any button on your next remote. Repeat for any additional remotes you want to sync.
- Turn the ignition OFF and test every remote.
Need your Mercury key?
Find your exact match and we’ll ship it fast, ready to program.