Fault code lookup

BodyB1966

Caution

Severity: Caution - get it checked when you can

Autonomous Emergency Braking (AEB) System/Adaptive Cruise Control (ACC) System Locked

2 brands affected · Description from MG (SAIC) data.

Key terms: Control module: a small computer that runs one part of the car

Safety: This code relates to the braking system. Have braking checked promptly.

1What it means in plain English

A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.

2Common causes

  1. Wiring or connector fault
  2. Faulty sensor or switch
  3. Water or corrosion in a connector
  4. Control module fault
  5. Low battery voltage

3Can I drive?

Caution · drive with care

The braking system may be affected. Have it checked promptly; if the pedal feels abnormal, the car pulls when braking, or a brake warning light is on, stop safely.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 2

BrandCodeDescriptionSystem
Land RoverB1966No description available Body
MG (SAIC)B1966Autonomous Emergency Braking (AEB) System/Adaptive Cruise Control (ACC) System Locked BrandBody

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of B1966 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzB196611Der linke Stellmotor 'Verdeckabschluss 2 für Dachgestell' hat Funktionsstörung. Es liegt ein Kurzschluss nach Masse vor. BrandBody
Mercedes-BenzB196612Der linke Stellmotor 'Verdeckabschluss 2 für Dachgestell' hat Funktionsstörung. Es liegt ein Kurzschluss nach Plus vor. BrandBody

6Related codes

Browse Bxxx codes or B196xx codes.

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