U1166 Code - Lost Communications With Driver Seat Module
Quick Answer
The U1166 code indicates that there is a communication issue between the vehicle's onboard computer system and the driver seat module. Common causes include Faulty wiring or connectors, Malfunctioning driver seat module, Software glitch in the vehicle's computer system. 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
- U1166 indicates Lost Communications With Driver Seat Module.
- Common causes
- Common causes include Faulty wiring or connectors, Malfunctioning driver seat module, Software glitch in the vehicle's computer system.
- 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 U1166 Description
The U1166 code indicates that there is a communication issue between the vehicle's onboard computer system and the driver seat module. The driver seat module is responsible for controlling various functions related to the driver's seat, such as adjusting the seat position, heating or cooling features, and seat memory settings. When communication is lost with this module, it can lead to a loss of control over these functions, potentially impacting the driver's comfort and safety.
Common Causes of U1166
- Faulty wiring or connectors
- Malfunctioning driver seat module
- Software glitch in the vehicle's computer system
- Loose connections between the module and the onboard computer
- Water damage or corrosion in the module
Symptoms of U1166
- Inability to adjust the driver's seat position
- Loss of functionality in seat heating or cooling features
- Seat memory settings not working
- Warning lights on the dashboard related to the driver seat module
How to Fix U1166
- Begin by conducting a thorough inspection of the wiring and connectors associated with the driver seat module to check for any visible damage or loose connections.
- Use a diagnostic tool to scan the vehicle's computer system for any error codes and to attempt to establish communication with the driver seat module.
- If necessary, replace the driver seat module with a new one, ensuring that it is compatible with the vehicle's make and model.
- Clear any stored error codes from the vehicle's computer system to reset the communication with the driver seat module.
- Test the functionality of the driver seat module by adjusting the seat position, testing the heating or cooling features, and ensuring that seat memory settings are working properly.
Cost to Fix U1166
The cost of repairing a lost communication issue with the driver seat module can vary depending on the specific cause of the problem and the cost of parts and labor. On average, this type of repair can range from $200 to $500, including the cost of the replacement module if needed. It's important to keep in mind that labor rates at auto repair shops can vary, so it's recommended to obtain a few quotes from different shops to get a more accurate estimate.
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Code U1166 Information for Specific Makes
- U1166 Buick — Lost Communications With Driver Seat Module
- U1166 Cadillac — Lost Communications With Driver Seat Module
- U1166 Chevrolet — Lost Communications With Driver Seat Module
- U1166 GMC — Lost Communications With Driver Seat Module
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