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  1. Jase

    2023 TCU Battery - Replacement

    I had this problem when I first got the bike. They replaced the wiring harness after three visits with the fault reoccurring. My mate had the Levo SL and hasn’t had a problem. I’m happy with the Customer Support with Specialized, but not so chuffed with the reliability and electrical faults.
  2. Jase

    2023 TCU Battery - Replacement

    I seem to be having the same snags, with it not turning on when left. I’ve given everything a thorough dry in case it’s moisture, but don’t think so. I’m pretty careful when washing and you should be able to ride a mountain bike in our uk weather. Disconnected the TCU reconnected and it turned...
  3. Jase

    2023 TCU Battery - Replacement

    Please let me know how you get on, I have just gone to turn my KSL on after a long period of not riding it and no joy. Disconnected the TCU reconnect and it turned on. So unsure whether the TCU needs charging or there is another fault???
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