Hybspec

C1401

Krytyczny

ESP — lateral acceleration sensor — malfunction (Mercedes)

OBD-II (EN): Lateral Acceleration Sensor Circuit Malfunction

Code C1401 — ESP — lateral acceleration sensor — malfunction (Mercedes). Symptoms: ESP warning light. Possible cause: faulty lateral acceleration sensor. Professional diagnosis recommended.

Symptoms

ESP warning light, ESP disabled, reduced stability

Possible causes

Faulty lateral acceleration sensor, connector corrosion, post-accident fault

Affected systems

PodwozieESP/ESC

Related codes

Code C1401 appears in these brands

Go to messages and symptoms for your brand — there we analyze this code together with other typical alerts.

Does code C1401 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.