B252E 2016 GMC Sierra Code - Child Security Lock Switch Indicator Circuit
Quick Answer
The B252E diagnostic trouble code for the 2016 GMC Sierra indicates an issue with the Child Security Lock Switch Indicator Circuit. Common causes include Faulty child security lock switch, Wiring or connection issues in the indicator circuit, Defective control module. 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
- B252E 2016 GMC Sierra indicates Child Security Lock Switch Indicator Circuit.
- Common causes
- Common causes include Faulty child security lock switch, Wiring or connection issues in the indicator circuit, Defective control module.
- 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.
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Code B252E 2016 GMC Sierra Description
The B252E diagnostic trouble code for the 2016 GMC Sierra indicates an issue with the Child Security Lock Switch Indicator Circuit. This code is triggered when the control module detects a malfunction in the circuit responsible for monitoring the status of the child security lock switch. The child security lock switch is a safety feature in the vehicle that allows the rear doors to be locked to prevent them from being opened from the inside. When this circuit malfunctions, it can affect the operation of the child security lock system, potentially compromising the safety of passengers, especially children in the back seats.
Common Causes of B252E 2016 GMC Sierra
- Faulty child security lock switch
- Wiring or connection issues in the indicator circuit
- Defective control module
- Water or corrosion damage to the circuit components
- Electrical short or open in the circuit
Symptoms of B252E 2016 GMC Sierra
- Child security lock indicator light not working or flashing intermittently
- Inability to engage or disengage child security locks
- Rear doors not locking or unlocking properly
- Alarm or warning message on the instrument cluster related to child security lock system
How to Fix B252E 2016 GMC Sierra
- Begin by diagnosing the issue using a scan tool to confirm the B252E code and identify the specific fault.
- Inspect the child security lock switch and wiring for any visible damage or corrosion. Replace any damaged components.
- Check the connections and wiring harness for any loose or damaged wires. Repair or replace as necessary.
- Test the control module for proper functionality and replace if deemed faulty.
- Clear the code from the system and test the child security lock system to ensure proper operation.
Cost to Fix B252E 2016 GMC Sierra
The cost of repairing the Child Security Lock Switch Indicator Circuit issue can vary depending on the specific cause of the problem. In general, parts for this repair may range from $50 to $200, with labor costs adding an additional $100 to $200. Overall, the total repair cost could be anywhere from $150 to $400. It's important to note that these are rough estimates, and actual costs may vary based on the location of the repair shop, the make and model of the vehicle, and any additional diagnostic or repair work needed. It's recommended to consult with a professional mechanic for a more accurate cost assessment.
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Frequently Asked Questions about B252E 2016 GMC Sierra Code
1. What does the OBDII code B252E mean on a 2016 GMC Sierra?
The code B252E indicates an issue with the Child Security Lock Switch Indicator Circuit, which is responsible for controlling and signaling the status of the child lock system.
2. What are common symptoms of the B252E code in a GMC Sierra?
Common symptoms include the child lock indicator light not functioning, failure of the child lock system to engage or disengage, and possible warning messages on the dashboard.
3. What causes the B252E code to appear?
The code can be triggered by a faulty child lock switch, damaged wiring or connectors in the circuit, or a malfunctioning body control module (BCM).
4. How can I diagnose the B252E code on my 2016 GMC Sierra?
Start by checking the child lock switch for proper functionality, inspect the wiring and connectors for damage, and use a scan tool to monitor the circuit and related components.
5. Can a blown fuse cause the B252E code?
Yes, a blown fuse related to the child lock system can interrupt power to the circuit, potentially causing this code to trigger.
6. Is the B252E code serious?
While it doesn’t affect drivability, it can compromise child safety if the locks don’t function properly. It’s important to address the issue promptly.
7. How can I fix the B252E code on my GMC Sierra?
Repairs may include replacing the child lock switch, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the body control module if necessary.
8. Can I clear the B252E code without repairs?
You can clear the code with an OBDII scanner, but if the underlying issue isn’t resolved, the code will likely return.
9. How much does it cost to fix the B252E code on a 2016 Sierra?
The repair cost depends on the root cause but typically ranges from $50 for a simple switch replacement to $500 or more if the BCM needs replacement.
10. Can I drive my GMC Sierra with the B252E code active?
Yes, you can drive the vehicle, but you should fix the issue soon to ensure the child lock system operates properly for safety reasons.
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