BMW DTC C0077 – Low Tire Pressure
DTC C0077 meaning on BMW
DTC C0077 on a BMW indicates a low tire pressure condition. This diagnostic trouble code is specific to the tire pressure monitoring system (TPMS) and is triggered when the system detects that the pressure in one or more tires is below the recommended level.
BMW DTC C0077 symptoms
Symptoms of DTC C0077 on a BMW may include:
- TPMS warning light illuminated on the dashboard
- Low tire pressure warning message displayed
- Uneven tire wear
- Reduced fuel efficiency
BMW DTC C0077 causes
The common causes of DTC C0077 on a BMW are:
- Low tire pressure due to a puncture or leak
- TPMS sensor malfunction
- Incorrect tire pressure calibration
- Faulty wiring or connections in the TPMS system
BMW DTC C0077 seriousness
While DTC C0077 is not a critical issue, driving with low tire pressure can lead to decreased handling, increased braking distances, and potential tire damage. It is important to address this code promptly to ensure safe driving conditions and optimal vehicle performance.
How to diagnose DTC C0077 on BMW
To diagnose DTC C0077 on a BMW, follow these steps:
- Check tire pressure in all four tires using a reliable tire pressure gauge
- Inspect tires for any visible damage or signs of punctures
- Scan the TPMS system with a diagnostic tool to identify the specific tire(s) triggering the code
- Test TPMS sensors for proper functionality
- Verify tire pressure calibration settings in the vehicle’s system
How to fix DTC C0077 on BMW
To fix DTC C0077 on a BMW, consider the following solutions:
- Inflate tires to the recommended pressure levels
- Repair any tire punctures or leaks
- Replace faulty TPMS sensors if necessary
- Reset the TPMS system to clear the code
- Ensure proper tire pressure calibration
How to erase DTC C0077 on BMW
To erase DTC C0077 on a BMW, you can:
- Use a diagnostic scanner to clear the code
- Address the underlying issue causing the low tire pressure
- Perform a TPMS reset procedure as per the vehicle’s manual
- Drive the vehicle for a short distance to allow the system to relearn the tire pressure values
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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