B310D GMC Code - Keyless Entry Transmitter 6 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
- B310D GMC indicates Keyless Entry Transmitter 6 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 B310D GMC Description
What are the Possible Causes of the DTC B310D GMC?
- Low Keyless Entry Transmitter Battery
- Faulty Keyless Entry Transmitter
How to Fix the DTC B310D 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 B310D 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.
Need more information about the B310D GMC code?
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Need Help with the Code?
Get the B310D GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- B310D 2014 GMC Sierra — Keyless Entry Transmitter 6 Battery
- B310D 2015 GMC Sierra — Keyless Entry Transmitter 6 Battery
- B310D 2016 GMC Sierra — Keyless Entry Transmitter 6 Battery
- B310D 2017 GMC Sierra — Keyless Entry Transmitter 6 Battery
- B310D 2018 GMC Sierra — Keyless Entry Transmitter 6 Battery
Frequently Asked Questions about B310D GMC Code
1. What does the OBDII code B310D mean on a GMC vehicle?
The B310D code indicates an issue with the battery in Keyless Entry Transmitter 6, which is typically related to a low or dead battery in the sixth key fob registered to the vehicle.
2. What are the symptoms of the B310D code on a GMC?
Common symptoms include the key fob not working properly, such as the inability to lock/unlock doors or start the vehicle using the keyless start feature.
3. What causes the B310D code on a GMC vehicle?
The primary cause is a weak or dead battery in the key fob. Other potential causes include damage to the key fob or communication issues between the key fob and the vehicle.
4. How do I fix the B310D code on my GMC?
Replace the battery in the key fob associated with Transmitter 6. If the issue persists, inspect the fob for damage or have it reprogrammed by a professional.
5. What type of battery is used in a GMC key fob?
Most GMC key fobs use a CR2032 or CR2025 coin cell battery, but you should check your owner’s manual or the fob itself for the correct type.
6. Can I still drive my GMC with the B310D code?
Yes, as long as another key fob is functional, you can drive the vehicle. However, the affected key fob will not work properly until the issue is resolved.
7. How do I know which key fob is Transmitter 6 on my GMC?
The order of key fobs is typically determined during programming. If unsure, test each fob to identify which one is not working correctly.
8. Does a B310D code mean I need to replace the entire key fob?
Not necessarily. Start by replacing the battery. If the problem persists, inspect the fob for damage or seek professional assistance for further diagnostics.
9. How often should I replace the battery in my GMC key fob?
Key fob batteries typically last 1-3 years, depending on usage. Replace the battery when you notice decreased range or responsiveness.
10. Can a dealership clear the B310D code after fixing the issue?
Yes, a dealership or repair shop can clear the code using a diagnostic scanner after verifying the issue is resolved.
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