B3106 GMC Code - Keyless Entry Data Link
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
- B3106 GMC indicates Keyless Entry Data Link.
- 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 B3106 GMC Description
What are the Possible Causes of the DTC B3106 GMC?
- 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 B3106 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 B3106 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
- B3106 2014 GMC Sierra — Keyless Entry Data Link
- B3106 2015 GMC Sierra — Keyless Entry Data Link
- B3106 2016 GMC Sierra — Keyless Entry Data Link
- B3106 2017 GMC Sierra — Keyless Entry Data Link
- B3106 2018 GMC Sierra — Keyless Entry Data Link
Frequently Asked Questions about B3106 GMC Code
1. What are the common symptoms of OBDII code B3106 GMC (Keyless Entry Data Link)?
- Common symptoms include issues with the keyless entry system, such as the remote not working or the vehicle not recognizing the key fob.
2. What are some possible causes of OBDII code B3106 GMC?
- Possible causes include a malfunctioning key fob, a problem with the keyless entry receiver module, or a wiring issue in the keyless entry system.
3. How can I diagnose the cause of OBDII code B3106 GMC?
- To diagnose the issue, you can start by checking the key fob battery, testing the keyless entry system with a compatible scan tool, and inspecting the wiring for any damage or loose connections.
4. Can OBDII code B3106 GMC be fixed without professional help?
- Depending on the cause, some DIY fixes may be possible, such as replacing the key fob battery or checking and securing the wiring connections. However, for more complex issues, professional help may be needed.
5. Is it safe to continue driving with OBDII code B3106 GMC active?
- While the code itself may not affect the drivability of the vehicle, it is important to address the underlying issue with the keyless entry system to ensure proper functionality and security.
6. What are some repair tips for resolving OBDII code B3106 GMC?
- Repair tips may include resetting the keyless entry system, reprogramming the key fob, replacing the keyless entry receiver module, or repairing any damaged wiring.
7. How much does it typically cost to repair OBDII code B3106 GMC?
- Repair costs can vary depending on the specific cause of the issue and whether professional help is required. Simple fixes like replacing a key fob battery may be inexpensive, while more complex repairs could be costly.
8. Can extreme weather conditions cause OBDII code B3106 GMC to trigger?
- Extreme weather conditions, such as extreme heat or cold, can potentially affect the performance of the keyless entry system and trigger the code. Ensuring the key fob and keyless entry components are in good condition can help mitigate this risk.
9. Are there any preventive measures to avoid OBDII code B3106 GMC from occurring?
- Regularly checking and maintaining the keyless entry system, keeping the key fob in good condition, and addressing any issues promptly can help prevent OBDII code B3106 GMC from occurring.
10. Can a malfunctioning keyless entry system impact other vehicle functions?
- In some cases, a malfunctioning keyless entry system can affect other vehicle functions that rely on the same data link, such as the alarm system or remote start feature. It's important to address the issue promptly to avoid further complications.
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