B3109 2017 Chevrolet Silverado Code - Keyless Entry Transmitter 1 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
- B3109 2017 Chevrolet Silverado indicates Keyless Entry Transmitter 1 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 B3109 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3109 2017 Chevrolet Silverado?
- Low Keyless Entry Transmitter Battery
- Faulty Keyless Entry Transmitter
How to Fix the DTC B3109 2017 Chevrolet Silverado?
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 B3109 2017 Chevrolet Silverado 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 B3109 2017 Chevrolet Silverado code?
Need more information on how to fix the B3109 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B3109 2017 Chevrolet Silverado Code
1. What does the OBDII code B3109 on a 2017 Chevrolet Silverado indicate?
The code B3109 specifically relates to an issue with the Keyless Entry Transmitter 1 Battery.
2. What are the common symptoms of OBDII code B3109 on a 2017 Chevrolet Silverado?
Common symptoms include a malfunctioning keyless entry system, difficulty unlocking or locking the vehicle remotely, and a warning light on the dashboard.
3. What are the possible causes of OBDII code B3109 on a 2017 Chevrolet Silverado?
The code B3109 is usually triggered by a low or failing battery in the Keyless Entry Transmitter 1.
4. How can I diagnose the issue related to OBDII code B3109 on my 2017 Chevrolet Silverado?
You can start by replacing the battery in the Keyless Entry Transmitter 1 and see if the problem persists. If the issue continues, further inspection by a professional may be necessary.
5. Can I repair OBDII code B3109 on a 2017 Chevrolet Silverado myself?
Yes, in many cases, replacing the battery in the Keyless Entry Transmitter 1 can resolve the issue. It is a relatively simple and cost-effective repair.
6. How often should I replace the battery in the Keyless Entry Transmitter 1 of my 2017 Chevrolet Silverado?
It is recommended to replace the battery in the Keyless Entry Transmitter 1 every 1-2 years or as needed if you notice any decrease in performance.
7. Will OBDII code B3109 affect the overall performance of my 2017 Chevrolet Silverado?
While the code B3109 is related to the keyless entry system, it does not directly impact the overall performance of the vehicle.
8. Are there any safety concerns associated with OBDII code B3109 on a 2017 Chevrolet Silverado?
There are no direct safety concerns related to the code B3109; however, a malfunctioning keyless entry system can affect convenience and security.
9. Can I clear the OBDII code B3109 on my 2017 Chevrolet Silverado without fixing the underlying issue?
Clearing the code without addressing the battery in the Keyless Entry Transmitter 1 will likely result in the code reappearing until the root cause is resolved.
10. Is it necessary to visit a dealership for repairs related to OBDII code B3109 on a 2017 Chevrolet Silverado?
While you can address the battery replacement yourself, if you are unsure or if the problem persists, seeking assistance from a dealership or professional mechanic is recommended.
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