B3101 2016 GMC Sierra Code - Keyless Entry Data Link Circuit
Quick Answer
The Body Control Module (BCM) communicates with the Remote Control Door Lock Receiver (RCDLR) through the keyless entry serial data circuits. Common causes include Faulty Remote Control Door Lock Receiver (RCDLR), Remote Control Door Lock Receiver harness is open or shorted, Remote Control Door Lock Receiver circuit poor electrical connection. 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
- B3101 2016 GMC Sierra indicates Keyless Entry Data Link Circuit.
- Common causes
- Common causes include Faulty Remote Control Door Lock Receiver (RCDLR), Remote Control Door Lock Receiver harness is open or shorted, Remote Control Door Lock Receiver circuit poor electrical connection.
- 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 B3101 2016 GMC Sierra Description
What are the Possible Causes of the DTC B3101 2016 GMC Sierra?
- Faulty Remote Control Door Lock Receiver (RCDLR)
- Remote Control Door Lock Receiver harness is open or shorted
- Remote Control Door Lock Receiver circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3101 2016 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 B3101 2016 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.
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Frequently Asked Questions about B3101 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code B3101 in a 2016 GMC Sierra related to the Keyless Entry Data Link Circuit?
- Common symptoms include issues with the keyless entry system, such as the remote not working, difficulty locking or unlocking the doors remotely, or intermittent operation.
2. What are the possible causes of OBDII code B3101 in a 2016 GMC Sierra?
- The code B3101 may be triggered by a faulty keyless entry module, damaged wiring or connectors in the data link circuit, or a malfunctioning key fob.
3. How can I diagnose the Keyless Entry Data Link Circuit issue causing OBDII code B3101 in my 2016 GMC Sierra?
- Start by checking the key fob batteries, ensuring they are in good condition. Then, inspect the wiring and connectors in the keyless entry system for any visible damage or corrosion.
4. What repair tips can help resolve OBDII code B3101 in a 2016 GMC Sierra related to the Keyless Entry Data Link Circuit?
- Try reprogramming the key fob to the vehicle according to the manufacturer's instructions. If the issue persists, consider replacing the keyless entry module or repairing any damaged wiring in the data link circuit.
5. Can a DIY enthusiast fix OBDII code B3101 in a 2016 GMC Sierra on their own?
- While basic troubleshooting steps like checking key fob batteries or inspecting wiring can be done by a DIY enthusiast, more complex repairs involving module replacement or intricate wiring work may require professional assistance.
6. Will driving my 2016 GMC Sierra with OBDII code B3101 affect vehicle performance?
- OBDII code B3101 related to the Keyless Entry Data Link Circuit is unlikely to impact the overall performance of the vehicle, but it may result in inconvenience due to keyless entry system malfunctions.
7. How urgent is it to address OBDII code B3101 in a 2016 GMC Sierra?
- Addressing OBDII code B3101 promptly is recommended to ensure the proper functioning of the keyless entry system, which is a convenience and security feature in your vehicle.
8. Is OBDII code B3101 in a 2016 GMC Sierra a safety concern?
- OBDII code B3101 related to the Keyless Entry Data Link Circuit is more of a convenience issue than a safety concern, as it primarily affects the keyless entry system's operation.
9. Are there any recalls or technical service bulletins related to OBDII code B3101 in a 2016 GMC Sierra?
- It's advisable to check with a GMC dealership or refer to the manufacturer's website to see if there are any recalls or technical service bulletins related to OBDII code B3101 specifically for your vehicle.
10. How much can I expect to pay for repairs related to OBDII code B3101 in a 2016 GMC Sierra?
- Repair costs for OBDII code B3101 can vary depending on the exact cause of the issue. Simple fixes like replacing key fob batteries may be inexpensive, while more complex repairs involving module replacement or wiring work could cost more.
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