U0553 Code - Invalid Data Received From Rear Lighting Control Module 'B'
Quick Answer
The diagnostic trouble code U0553 indicates that the vehicle's onboard computer has detected invalid data being received from the Rear Lighting Control Module 'B'. Common causes include Faulty wiring connections, Malfunctioning Rear Lighting Control Module 'B', Software glitch in the 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
- U0553 indicates Invalid Data Received From Rear Lighting Control Module 'B'.
- Common causes
- Common causes include Faulty wiring connections, Malfunctioning Rear Lighting Control Module 'B', Software glitch in the 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 U0553 Description
The diagnostic trouble code U0553 indicates that the vehicle's onboard computer has detected invalid data being received from the Rear Lighting Control Module 'B'. This module is responsible for controlling various rear lighting functions such as tail lights, brake lights, turn signals, and reverse lights. When the control module sends or receives incorrect data signals, it can lead to malfunctioning of the rear lights, which can compromise the safety of the vehicle.
Common Causes of U0553
- Faulty wiring connections
- Malfunctioning Rear Lighting Control Module 'B'
- Software glitch in the control module
- Communication error between the control module and the onboard computer
- Water damage or corrosion in the electrical system
Symptoms of U0553
- Rear lights not working properly
- Flickering rear lights
- Brake lights staying on constantly
- Turn signals not functioning correctly
- Dashboard warning light illuminated
How to Fix U0553
- Perform a diagnostic scan to retrieve the fault codes and pinpoint the issue.
- Inspect the wiring connections and repair any damaged or loose wires.
- Test the Rear Lighting Control Module 'B' for proper functionality and replace it if necessary.
- Check for any software updates for the control module and perform the update if available.
- Clear the fault codes from the vehicle's computer system and test the rear lighting system to ensure proper operation.
Cost to Fix U0553
The typical repair costs for addressing the U0553 code can vary depending on the specific cause of the issue. On average, the cost of parts for a new Rear Lighting Control Module 'B' can range from $100 to $300, while labor costs can range from $100 to $200. Overall, the total repair cost for this issue could fall between $200 and $500. However, it is important to note that prices may vary based on factors such as location, vehicle make and model, and labor rates at auto repair shops. It is recommended to obtain quotes from local shops to get a more accurate estimate for the repair.
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