U179C 2017 Chevrolet Silverado Code - Lost Communication with One or More Hybrid/EV Battery Interface Control Modules
Quick Answer
The Hybrid/EV Powertrain Control Module 2 communicates with the Hybrid/EV Battery Interface Control Modules via a dedicated bus inside the Hybrid/EV Battery Pack assembly. Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module circuit poor electrical connection. 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
- U179C 2017 Chevrolet Silverado indicates Lost Communication with One or More Hybrid/EV Battery Interface Control Modules.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module circuit poor electrical connection.
- 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 U179C 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC U179C 2017 Chevrolet Silverado?
- Faulty Hybrid/EV Battery Interface Control Module
- Hybrid/EV Battery Interface Control Module harness is open or shorted
- Hybrid/EV Battery Interface Control Module circuit poor electrical connection
How to Fix the DTC U179C 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 U179C 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 U179C 2017 Chevrolet Silverado code?
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Frequently Asked Questions about U179C 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code U179C in a 2017 Chevrolet Silverado?
The common symptoms include the check engine light illuminating on the dashboard, reduced hybrid/EV performance, and potential issues with the vehicle's battery management system.
2. What could cause the OBDII code U179C in a 2017 Chevrolet Silverado?
The code U179C typically indicates a communication problem between the vehicle's onboard diagnostic system and one or more hybrid/EV battery interface control modules. This could be due to wiring issues, faulty modules, or software glitches.
3. How can I diagnose the U179C code in a 2017 Chevrolet Silverado?
Diagnosing the U179C code usually involves using a professional OBDII scanner to retrieve the specific details of the code and pinpoint the exact module or communication line experiencing the issue. It can also involve inspecting wiring connections and performing system tests.
4. Are there any DIY repair tips for the U179C code in a 2017 Chevrolet Silverado?
While some basic checks like inspecting visible wiring connections can be done by DIY enthusiasts, resolving the U179C code often requires advanced diagnostic tools and expertise. It is recommended to consult a qualified mechanic or dealership for proper diagnosis and repair.
5. Can driving with the U179C code present cause further damage to my 2017 Chevrolet Silverado?
Continuing to drive with the U179C code illuminated may not immediately cause harm to the vehicle, but it could lead to reduced performance and potential long-term issues with the hybrid/EV system. It is advisable to address the underlying problem promptly.
6. How much does it typically cost to repair the U179C code in a 2017 Chevrolet Silverado?
The cost of repairing the U179C code can vary depending on the root cause of the communication failure, the need for replacement parts, and labor charges. It is recommended to obtain quotes from reputable repair shops or dealerships.
7. Can I reset the U179C code in my 2017 Chevrolet Silverado on my own?
While you can clear the code using an OBDII scanner, it is crucial to address the underlying issue triggering the code to prevent it from reoccurring. Simply resetting the code without proper diagnosis and repair may lead to ongoing problems.
8. Is the U179C code specific to 2017 Chevrolet Silverado models only?
The U179C code related to lost communication with hybrid/EV battery interface control modules is not exclusive to 2017 Chevrolet Silverado models. It can occur in other vehicles with similar hybrid or electric powertrains.
9. How long does it take to repair the U179C code in a 2017 Chevrolet Silverado?
The repair time for the U179C code can vary based on the complexity of the issue, availability of parts, and the workload of the repair shop. Some repairs may be completed within a few hours, while others could take longer.
10. Can the U179C code reappear after being successfully repaired in a 2017 Chevrolet Silverado?
If the root cause of the U179C code is not adequately addressed during the repair process, there is a possibility of the code reappearing. It is essential to ensure that the communication system is thoroughly checked and repaired to prevent recurrence.
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