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    Replacing The Coin Battery In the Specialized SL TCU Gen 1

    What led me to replace the battery was the bike was stored in the garage for the winter, and it wouldn't turn on. I charged it, and the light came on and seemed brighter but wouldn't stay on. This lead me to find out that the battery needed to be changed in the TCU. So yes, your bike won't...
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    Replacing The Coin Battery In the Specialized SL TCU Gen 1

    HI Everyone I took the pry off the rear cover approach. Tried the tweezer approach, didn't work, tweezers were too flimsy. With an exacto pry up each clip on the back cover to release the lid, then lift up and go to the next of the 3 clips, kind of a 3-handed job. Then pop the cover, which...
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