B3105 2017 Chevrolet Silverado Code - Keyless Entry Transmitters
Quick Answer
The Body Control Module (BCM) monitors the number of keyless entry transmitters programmed. Common causes include Faulty Keyless Entry Transmitters, Faulty Body Control Module (BCM). 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
- B3105 2017 Chevrolet Silverado indicates Keyless Entry Transmitters.
- Common causes
- Common causes include Faulty Keyless Entry Transmitters, Faulty Body Control Module (BCM).
- 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 B3105 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3105 2017 Chevrolet Silverado?
- Faulty Keyless Entry Transmitters
- Faulty Body Control Module (BCM)
How to Fix the DTC B3105 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 B3105 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 B3105 2017 Chevrolet Silverado code?
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Frequently Asked Questions about B3105 2017 Chevrolet Silverado Code
1. What does the OBDII code B3105 mean on a 2017 Chevrolet Silverado?
The B3105 code indicates an issue with the keyless entry transmitters, typically related to communication between the key fob and the vehicle’s control module.
2. What are the common symptoms of the B3105 code in a 2017 Chevrolet Silverado?
Symptoms may include the key fob not locking/unlocking doors, remote start failure, or an inability to open the tailgate using the key fob.
3. What causes the B3105 code to appear in a 2017 Chevrolet Silverado?
Common causes include a depleted key fob battery, radio frequency interference, a malfunctioning key fob, or a problem with the vehicle's receiver module.
4. How do I fix the B3105 code on a 2017 Chevrolet Silverado?
Start by replacing the key fob battery, reprogramming the key fob, or checking for interference. If the issue persists, inspect the receiver module or contact a technician.
5. Can a dead key fob battery trigger the B3105 code?
Yes, a dead or weak key fob battery is one of the most common reasons for this code and should be replaced first.
6. How do I reprogram a key fob for a 2017 Chevrolet Silverado?
Refer to the owner’s manual for reprogramming instructions, or use a scan tool capable of key fob programming.
7. Could radio frequency interference cause the B3105 code?
Yes, interference from other electronic devices or nearby transmitters can disrupt communication between the key fob and the vehicle.
8. Does the B3105 code affect the vehicle's ability to start?
It can, especially if the keyless entry system is linked to the ignition system, preventing the vehicle from recognizing the key fob.
9. How much does it cost to repair the B3105 code on a 2017 Chevrolet Silverado?
Costs vary depending on the issue, but replacing a key fob battery is inexpensive, while receiver module repairs or replacements might cost $200–$500.
10. Can I drive my 2017 Chevrolet Silverado with the B3105 code active?
Yes, but you may lose remote keyless entry functionality, and starting the vehicle could become problematic if the issue worsens.
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