B3111 GMC Code - Keyless Entry Transmitter 3 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
- B3111 GMC indicates Keyless Entry Transmitter 3 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 B3111 GMC Description
What are the Possible Causes of the DTC B3111 GMC?
- Low Keyless Entry Transmitter Battery
- Faulty Keyless Entry Transmitter
How to Fix the DTC B3111 GMC?
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 B3111 GMC 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.
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Information for Specific GMC Models
- B3111 2014 GMC Sierra — Keyless Entry Transmitter 3 Battery
- B3111 2015 GMC Sierra — Keyless Entry Transmitter 3 Battery
- B3111 2016 GMC Sierra — Keyless Entry Transmitter 3 Battery
- B3111 2017 GMC Sierra — Keyless Entry Transmitter 3 Battery
- B3111 2018 GMC Sierra — Keyless Entry Transmitter 3 Battery
Frequently Asked Questions about B3111 GMC Code
1. What are the common symptoms of OBDII code B3111 GMC related to the Keyless Entry Transmitter 3 Battery?
The common symptoms include issues with the keyless entry system, such as the remote not working, difficulty in locking or unlocking the doors, or the need to replace the transmitter battery frequently.
2. What are the possible causes of OBDII code B3111 GMC?
The code B3111 typically indicates a low battery voltage in the Keyless Entry Transmitter 3. This can be caused by a weak or dying battery in the key fob, poor connection, or a faulty transmitter.
3. How can I diagnose the issue related to OBDII code B3111 GMC?
To diagnose the problem, you can start by checking the battery voltage in the key fob using a multimeter. If the battery is fine, you may need to inspect the connections and the transmitter itself for any damage.
4. Can I repair OBDII code B3111 GMC myself?
In some cases, you may be able to replace the battery in the Keyless Entry Transmitter 3 yourself. However, if the issue persists after battery replacement, it's recommended to seek professional help to diagnose and fix the underlying problem.
5. How often should I replace the battery in the Keyless Entry Transmitter 3 to prevent OBDII code B3111 GMC?
It's a good practice to replace the battery in the key fob every 1-2 years or as soon as you notice any symptoms of a weak battery. Regularly replacing the battery can help prevent issues related to code B3111.
6. Is OBDII code B3111 GMC a serious problem?
While OBDII code B3111 itself may not pose a serious threat to the vehicle's operation, it can be inconvenient if the keyless entry system malfunctions. It's best to address the issue promptly to avoid any inconvenience.
7. Can OBDII code B3111 GMC cause other problems in the vehicle?
The code B3111 is specific to the Keyless Entry Transmitter 3 battery issue and is unlikely to cause other problems in the vehicle. However, addressing the code promptly can prevent potential issues with the keyless entry system.
8. Will resetting the OBDII code B3111 GMC resolve the problem?
Resetting the code may temporarily clear the error message, but if the underlying issue such as a weak battery or faulty transmitter is not addressed, the problem is likely to recur. It's important to diagnose and fix the root cause.
9. How much does it cost to repair OBDII code B3111 GMC at a dealership?
The cost of repairing OBDII code B3111 GMC at a dealership can vary depending on the exact cause of the issue. Replacing the key fob battery is relatively inexpensive, but if the transmitter or other components need replacement, the cost may be higher.
10. Can I still drive my vehicle with OBDII code B3111 GMC?
You can still drive your vehicle with OBDII code B3111 GMC, but you may experience inconvenience with the keyless entry system. It's recommended to address the issue promptly to avoid any potential problems with accessing your vehicle.
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