C1245 Buick Code - High Or Low Tire Pressure
Quick Answer
The C1245 Buick code indicates a problem with high or low tire pressure in the vehicle's tire pressure monitoring system (TPMS). Common causes include Tire puncture or leak, Faulty TPMS sensor, Incorrect tire pressure adjustment. 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
- C1245 Buick indicates High Or Low Tire Pressure.
- Common causes
- Common causes include Tire puncture or leak, Faulty TPMS sensor, Incorrect tire pressure adjustment.
- 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 C1245 Buick Description
The C1245 Buick code indicates a problem with high or low tire pressure in the vehicle's tire pressure monitoring system (TPMS). This system is designed to alert the driver when one or more tires are significantly over or under-inflated, which can affect the vehicle's handling, fuel efficiency, and overall safety.
Common Causes of C1245 Buick
- Tire puncture or leak
- Faulty TPMS sensor
- Incorrect tire pressure adjustment
- Faulty TPMS control module
- Wiring or connection issues in the TPMS system
Symptoms of C1245 Buick
- TPMS warning light illuminated on the dashboard
- Uneven tire wear
- Reduced fuel efficiency
- Harsh ride quality
- Poor handling
How to Fix C1245 Buick
- Check tire pressure in all four tires using a reliable tire pressure gauge.
- Inflate or deflate tires to the manufacturer's recommended pressure levels.
- Inspect tires for any punctures or leaks and repair as necessary.
- Test TPMS sensors and replace any faulty sensors.
- Reset the TPMS system and clear the diagnostic trouble code.
Cost to Fix C1245 Buick
The cost of repairing a high or low tire pressure issue can vary depending on the specific cause of the problem. In general, the cost of replacing a TPMS sensor can range from $50 to $200 per sensor, including parts and labor. If the issue is related to a tire puncture or leak, the cost of tire repair or replacement will also need to be factored in.
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Frequently Asked Questions about C1245 Buick Code
1. What does the OBDII code C1245 mean on a Buick?
C1245 indicates that the vehicle's Electronic Brake Control Module (EBCM) has detected either high or low tire pressure outside the recommended range.
2. What are the symptoms of code C1245 on a Buick?
Common symptoms include the illumination of the ABS or traction control warning light, incorrect tire pressure readings, and potentially reduced braking or handling performance.
3. What causes the C1245 code to appear?
This code is typically caused by tire pressure being too high or too low, a faulty tire pressure monitoring sensor (TPMS), or issues with the ABS/TCS system.
4. Can driving with code C1245 damage my Buick?
Driving with improper tire pressure can lead to uneven tire wear, reduced fuel efficiency, and compromised vehicle handling or braking performance.
5. How do I fix code C1245 on my Buick?
Start by checking and adjusting all tire pressures to the manufacturer’s recommended levels. If the problem persists, inspect or replace faulty TPMS sensors.
6. Will a TPMS reset clear the C1245 code?
In some cases, performing a TPMS reset after correcting the tire pressures can clear the code. If it does not, further diagnosis may be needed.
7. How do I know if a TPMS sensor is faulty for code C1245?
A faulty TPMS sensor may not provide any tire pressure readings, show incorrect values, or trigger the C1245 code even after tire pressures are corrected.
8. Can bad tires cause the C1245 code?
Yes, damaged or mismatched tires can cause uneven pressure readings that might trigger the code.
9. Is code C1245 related to the ABS system in a Buick?
Yes, the code is related to the Electronic Brake Control Module (EBCM), which monitors tire pressure as part of the ABS and traction control systems.
10. How much does it cost to repair code C1245 on a Buick?
The cost can vary. Adjusting tire pressure is free, but replacing a TPMS sensor or performing advanced diagnostics can cost $50 to $250 per sensor or more.
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