Key Security system
Also, what is a Dess post?
The DESS post is a reed switch, your lanyard contains a magnet and when placed on the post it completes the circuit between the solid black and black w/yellow trace.
Likewise, how much does it cost to replace a SeaDoo key? The cost of a Sea Doo key replacement is going to vary depending on the model, the year, and the dealership. Most reasonable dealerships will charge between $25 and $50 for a replacement key.
Consequently, what does MPEM stand for SeaDoo?
West. Colorado Jet Ski Riders Club.
How do I test my SeaDoo Dess post?
To test the post, unplug it and remove it to your bench it's a little easier to probe everything that way. You should have continuity from the solid black wire to the metal ring on the outside shoulder of the post all the time.
Can you bypass Dess system?
You cannot bypass the mpem to get a start on you boat. The DESS system was designed as an anti theft device. If your not getting the two beeps, check the buzzer with a test light or get a buzzer from Radio Shack.How does a Seadoo key work?
The Seadoo key is made up of two parts, a magnet, and a ROM chip. The magnet is what signals the jet ski to power on and read the ROM chip. The ROM chip contains a certain amount of digits. This combination of digits can make up a million different combinations of numbers.What is a stator on a Seadoo?
The stator is playing two roles. The Jet Ski contains magnets in a different degree configuration. One set of stator coils is feeding the ignition system, while another set is providing an electrical current that charges the starting battery of the watercraft.What does MPEM stand for?
Multi-Purpose Electronics Module
When did SeaDoo start using Dess?
In the mid-1990s, SeaDoo began to manufacture jet skis with the DESS Key Security System.What is MPEM?
the MPEM IS the ignition module. it does spark, rev limit, spark advance. 
