Specialized Turbo error code
Specialized Turbo error 7: TCU error 7 – Range extender error
Medium severity Service soon
Can I ride home with this error?
Usually safe to ride. You can ride on the main battery.
What it means
Code 7 shows a fault with the Range Extender (RE) on SL bikes, often a plug that is not fully in or wet.
Likely causes
- RE plug not fully inserted or not locked
- Water in the RE plug
- Range Extender fault
Symptoms
- Red/blue error LEDs on the TCU
- Range Extender not used
How to fix it
- Check the RE plug is fully inserted in the charge port and locked.
- Unplug the RE and check the plug for water; let it dry.
- If the problem stays, contact an Authorised Specialized Retailer.
How urgent is it?
Fix before relying on the extra range.
Applies to
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