B3110 2017 GMC Sierra Code - Keyless Entry Transmitter 2 Battery
Quick Answer
With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the Remote Control Door Lock Receiver (RCDLR), along with the commanded keyless entry function. Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry Transmitter. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B3110 2017 GMC Sierra indicates Keyless Entry Transmitter 2 Battery.
- Common causes
- Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry Transmitter.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B3110 2017 GMC Sierra Description
What are the Possible Causes of the DTC B3110 2017 GMC Sierra?
- Low Keyless Entry Transmitter Battery
- Faulty Keyless Entry Transmitter
How to Fix the DTC B3110 2017 GMC Sierra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B3110 2017 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B3110 2017 GMC Sierra code?
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Frequently Asked Questions about B3110 2017 GMC Sierra Code
1. What does OBDII code B3110 mean on a 2017 GMC Sierra?
Code B3110 indicates an issue with the Keyless Entry Transmitter 2 Battery, typically caused by a low or discharged battery in the second key fob.
2. What are the symptoms of code B3110 on a 2017 GMC Sierra?
Common symptoms include the second key fob not working, difficulty unlocking or starting the vehicle, and a warning message related to the key fob battery.
3. What causes code B3110 in a 2017 GMC Sierra?
The most common cause is a weak or dead battery in the second key fob. Corrosion or damage to the key fob's internal components may also trigger the code.
4. How do I fix code B3110 on my 2017 GMC Sierra?
Replace the battery in the second key fob with a fresh one, ensuring it is installed correctly. If the issue persists, inspect the key fob for damage or consider reprogramming it.
5. What type of battery does the 2017 GMC Sierra key fob use?
The 2017 GMC Sierra key fob typically uses a CR2032 button cell battery, but consult your owner’s manual to confirm.
6. Can I still drive my 2017 GMC Sierra with code B3110 active?
Yes, you can drive the vehicle, but the second key fob may not function properly until the issue is resolved.
7. How do I know if my second key fob battery is dead?
If the second key fob does not unlock the doors or start the vehicle remotely, the battery is likely dead and needs replacement.
8. Will clearing code B3110 fix the issue on my 2017 GMC Sierra?
No, clearing the code will not fix the issue. You must address the underlying problem, such as replacing the key fob battery.
9. How often should I replace the key fob battery in a 2017 GMC Sierra?
Key fob batteries typically last 2-3 years, depending on usage. Replace the battery if you notice reduced functionality.
10. What should I do if replacing the key fob battery doesn’t clear code B3110?
If replacing the battery doesn’t work, check for damage to the key fob or consult a dealership to reprogram or replace the key fob.
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