B3105 2017 Chevrolet Silverado Code - Keyless Entry Transmitters
Quick Answer
The B3105 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to an issue with the keyless entry transmitters. Common causes include Faulty keyless entry transmitter, Weak or dead battery in the keyless entry transmitter, Malfunctioning receiver module in the vehicle. 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 transmitter, Weak or dead battery in the keyless entry transmitter, Malfunctioning receiver module in the vehicle.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B3105 2017 Chevrolet Silverado Description
The B3105 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to an issue with the keyless entry transmitters. Keyless entry systems allow drivers to lock and unlock their vehicles remotely, without the need for a physical key. When this code is triggered, it indicates a problem with the communication between the keyless entry transmitters and the vehicle's receiver module. This can result in the keyless entry system not functioning properly, leading to inconvenience for the driver.
Common Causes of B3105 2017 Chevrolet Silverado
- Faulty keyless entry transmitter.
- Weak or dead battery in the keyless entry transmitter.
- Malfunctioning receiver module in the vehicle.
- Wiring or connection issues between the transmitter and receiver.
- Interference from other electronic devices affecting the signal transmission.
Symptoms of B3105 2017 Chevrolet Silverado
- Inability to lock or unlock the vehicle using the keyless entry system.
- Intermittent operation of the keyless entry system.
- Keyless entry system not responding to button presses on the transmitter.
- Alarm system may not arm or disarm properly.
- Warning light on the dashboard related to the keyless entry system.
How to Fix B3105 2017 Chevrolet Silverado
- Replace the battery in the keyless entry transmitter.
- Check and replace the keyless entry transmitter if faulty.
- Inspect the receiver module in the vehicle for any damage or malfunction.
- Test the wiring and connections between the transmitter and receiver for any issues.
- Reset the keyless entry system and reprogram the transmitters if necessary.
Cost to Fix B3105 2017 Chevrolet Silverado
The cost of repairing a keyless entry transmitter issue can vary depending on the specific cause of the problem. Replacing the battery in the transmitter may cost around $5-$20, while a new keyless entry transmitter can range from $50-$200. If the receiver module needs to be replaced, the cost can be higher, potentially reaching $200-$500 including parts and labor. Additional diagnostic fees and labor costs at an auto repair shop can increase the overall repair bill. It's recommended to consult with a professional technician to get an accurate estimate based on the specific circumstances of the vehicle.
Need more information about the B3105 2017 Chevrolet Silverado code?
Need more information on how to fix the B3105 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3105 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
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.
Discuss the causes and fixes for B3105 2017 Chevrolet Silverado OBDII Code
Code B3105 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.