B1271 2015 Chevrolet Silverado Code - Theft Protection Active
Quick Answer
When the radio is initially installed in the vehicle, the radio receives Vehicle Identification Number (VIN) information via serial data. Common causes include Reprogram Radio, Faulty Radio. 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
- B1271 2015 Chevrolet Silverado indicates Theft Protection Active.
- Common causes
- Common causes include Reprogram Radio, Faulty Radio.
- 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 B1271 2015 Chevrolet Silverado Description
The radio theft deterrent system is intended to disable or limit radio functionality if incorrect vehicle information is received by radio. The radio disables functionality if the VIN information received by the radio does not match the VIN information that has been learned by the radio. This Diagnostic Trouble Code (DTC) is generated by the module when the Theft Protection is activated.
The DTC will be set when the radio receives the correct VIN information via serial data.
What are the Possible Causes of the DTC B1271 2015 Chevrolet Silverado?
- Reprogram Radio
- Faulty Radio
How to Fix the DTC B1271 2015 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 B1271 2015 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 B1271 2015 Chevrolet Silverado code?
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Frequently Asked Questions about B1271 2015 Chevrolet Silverado Code
1. What does OBDII code B1271 "Theft Protection Active" mean on a 2015 Chevrolet Silverado?
This code indicates that the vehicle's theft deterrent system is currently active and may be preventing the engine from starting.
2. What are the common symptoms of OBDII code B1271 on a 2015 Chevrolet Silverado?
Common symptoms include the engine cranking but not starting, the security light flashing on the dashboard, and possible issues with key recognition.
3. What are the possible causes of OBDII code B1271 on a 2015 Chevrolet Silverado?
Potential causes of this code include a faulty key fob, a problem with the key transponder, issues with the theft deterrent module, or a malfunction in the vehicle's immobilizer system.
4. How can I diagnose OBDII code B1271 on my 2015 Chevrolet Silverado?
Diagnosing this code typically involves checking the key fob battery, ensuring the key is properly recognized by the vehicle, and inspecting the theft deterrent system components for any visible damage or malfunctions.
5. Can I reset OBDII code B1271 on my 2015 Chevrolet Silverado?
Resetting this code may not resolve the underlying issue causing the theft protection to be active. It's recommended to diagnose the problem first and address any necessary repairs before attempting to clear the code.
6. Is it safe to drive my 2015 Chevrolet Silverado with OBDII code B1271 active?
Driving with this code active may not be safe or possible, as the vehicle's theft protection system may prevent the engine from starting. It's best to address the issue promptly to ensure the vehicle operates correctly.
7. How much does it typically cost to repair OBDII code B1271 on a 2015 Chevrolet Silverado?
The cost of repairing this code can vary depending on the root cause of the issue. Simple fixes like replacing a key fob battery may be relatively inexpensive, while more complex problems with the immobilizer system could be more costly.
8. Can I fix OBDII code B1271 on my 2015 Chevrolet Silverado myself?
Some issues related to this code, such as a dead key fob battery, can be resolved by the owner. However, diagnosing and repairing more complex problems may require professional assistance from a qualified technician.
9. Will OBDII code B1271 cause my 2015 Chevrolet Silverado to fail an emissions test?
This code is not directly related to emissions, so it should not cause your vehicle to fail an emissions test. However, if the issue is not addressed, it may lead to starting or running problems that could affect emissions performance.
10. How can I prevent OBDII code B1271 from reoccurring on my 2015 Chevrolet Silverado?
To prevent this code from reoccurring, ensure that your key fob is in good working condition, keep the key transponder clean and undamaged, and address any underlying issues with the theft deterrent system promptly. Regular maintenance can help prevent future occurrences.
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