C0900TPMS Sensor 1 Battery
The tyre pressure monitoring system has detected that the battery in tyre pressure sensor 1 is low or depleted. TPMS sensors are battery-powered with a typical life of 5 to 10 years and must be replaced as a unit when the battery fails.
Can I keep driving? Yes
You can keep driving normally. Schedule a check soon so emissions and performance are not affected.
Sistema Afectado
Chasis · ABS, frenos y suspensión
Afecta el chasis: sensores ABS, control de tracción, frenos o suspensión.
Espacio para vendedores de repuestos
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Symptoms You Will Notice
What you may observe when this code appears
- ABS warning light on ESC/stability control deactivated Possible reduced brake assist Speedometer may behave erratically
Possible Causes
The components or conditions that trigger this code
- 1TPMS sensor battery depleted (end of life) Sensor electronics failed
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: medium. Estimated time: 0.3-1 hours. Estimated cost: €60-€
- 2Professional repair recommended
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
ABS / brake sensors
* Diagnosis only: $50–$150
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