B310F
Keyless Entry Transmitter 8 Battery
B310F is an OBD-II diagnostic trouble code meaning: Keyless Entry Transmitter 8 Battery. Common causes: low battery in key fob, key fob malfunction (rare). Estimated repair cost: $1–6.
Symptoms
- Reducing the range of the key fob
- Unstable operation of the keyless entry system
- Message on the dashboard about the key fob battery being low
Causes
- Low battery in key fob
- Key fob malfunction (rare)
- Problems with the keyless entry wiring harness (very rare)
How to Fix
- Determine which key fob (number 8) is causing the error
- Replace the battery in the key fob (usually CR2032 or similar)
- Check the operation of the key fob after replacing the battery
- If necessary, reprogram the key fob (rarely)
Related codes
Error B310F by Vehicle Brand
FAQ
What does the B310F code mean?
B310F is an OBD-II diagnostic trouble code that indicates: Keyless Entry Transmitter 8 Battery
What causes a B310F error code?
The most common causes of B310F include: Low battery in key fob; Key fob malfunction (rare); Problems with the keyless entry wiring harness (very rare).
How do I fix a B310F diagnostic trouble code?
To fix B310F: Determine which key fob (number 8) is causing the error. Replace the battery in the key fob (usually CR2032 or similar). Check the operation of the key fob after replacing the battery. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B310F?
Yes, but get it checked soon
How much does it cost to fix B310F?
The estimated repair cost for B310F is $1–6. Actual cost depends on your vehicle, location, and labor rates.
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