U0168 Chevrolet Code - Lost Communication With Keyless Entry Control Module
Quick Answer
Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Keyless Entry Control Module, Keyless Entry Control Module harness is open or shorted, Keyless Entry 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
- U0168 Chevrolet indicates Lost Communication With Keyless Entry Control Module.
- Common causes
- Common causes include Faulty Keyless Entry Control Module, Keyless Entry Control Module harness is open or shorted, Keyless Entry 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 U0168 Chevrolet Description
What are the Possible Causes of the DTC U0168 Chevrolet?
- Faulty Keyless Entry Control Module
- Keyless Entry Control Module harness is open or shorted
- Keyless Entry Control Module circuit poor electrical connection
How to Fix the DTC U0168 Chevrolet?
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 U0168 Chevrolet 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.
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Frequently Asked Questions about U0168 Chevrolet Code
1. What are the common symptoms of OBDII code U0168 in a Chevrolet related to lost communication with the keyless entry control module?
- Common symptoms may include issues with remote keyless entry functions, such as the key fob not working, doors not unlocking/locking remotely, and the alarm system not responding.
2. What are some possible causes of OBDII code U0168 in a Chevrolet indicating a lost communication with the keyless entry control module?
- Possible causes may include a faulty keyless entry control module, wiring or connection issues, a blown fuse, or software glitches.
3. How can I diagnose the OBDII code U0168 in a Chevrolet due to lost communication with the keyless entry control module?
- Diagnosing this code typically involves using a diagnostic scanner to retrieve the trouble codes, checking the keyless entry control module for power and ground, inspecting wiring for damage, and testing communication between the module and other vehicle systems.
4. Are there any quick tips for repairing OBDII code U0168 in a Chevrolet related to lost communication with the keyless entry control module?
- Quick repair tips may include checking and replacing blown fuses, ensuring all connections to the keyless entry control module are secure, and resetting the module by disconnecting the battery for a few minutes.
5. Can a DIY enthusiast fix OBDII code U0168 in a Chevrolet caused by lost communication with the keyless entry control module?
- Depending on the specific cause, some DIY enthusiasts with automotive repair experience may be able to address simple issues like fuse replacement or connection checks. However, more complex issues may require professional diagnosis and repair.
6. Is it safe to continue driving my Chevrolet with OBDII code U0168 indicating lost communication with the keyless entry control module?
- While the vehicle may still be drivable with this code, it is recommended to address the issue promptly to avoid potential inconvenience or security concerns related to the keyless entry system not functioning properly.
7. How much does it typically cost to repair OBDII code U0168 in a Chevrolet due to lost communication with the keyless entry control module?
- The cost of repair can vary based on the specific cause of the issue. Simple fixes like fuse replacement may cost less, while replacing the keyless entry control module or addressing wiring issues could be more expensive.
8. Can OBDII code U0168 in a Chevrolet related to lost communication with the keyless entry control module affect other vehicle systems?
- Yes, issues with the keyless entry control module can impact related systems like the alarm system, door locks, and remote start functionality, leading to overall inconvenience and potential security risks.
9. How long does it usually take to repair OBDII code U0168 in a Chevrolet caused by lost communication with the keyless entry control module?
- The repair time can vary depending on the complexity of the issue and the availability of parts. Simple fixes may take a short amount of time, while more involved repairs could require several hours or even a day.
10. Are there any preventive measures to avoid encountering OBDII code U0168 in a Chevrolet due to lost communication with the keyless entry control module in the future?
- Regularly checking the keyless entry system for proper functionality, ensuring all connections are secure, and addressing any issues promptly can help prevent encountering this code in the future.
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