U0168Lost Communication with Vehicle Control Module
The central vehicle control module cannot communicate.
Can I keep driving? NO
STOP the vehicle in a safe place. Continuing to drive may cause serious engine damage or put your safety at risk.
Sistema Afectado
Red CAN · Comunicación entre módulos
Falla de comunicación en la red CAN: pérdida de datos entre las unidades de control (ECU).
Espacio para vendedores de repuestos
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Symptoms You Will Notice
What you may observe when this code appears
- Multiple systems not responding
Possible Causes
The components or conditions that trigger this code
- 1Faulty VCM module
- 2CAN bus error
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Diagnose the CAN bus
- 2Replace the VCM module
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)
Communication modules
* Diagnosis only: $50–$150
Quick Info
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