BodyB1999

Caution

Severity: Caution - get it checked when you can

Airbag ECU Internal Fault

11 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 airbag or seat-belt restraint system. An airbag may not deploy in a crash.

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

Wiring or connector fault
Faulty sensor or switch
Water or corrosion in a connector
Control module fault
Low battery voltage

3Can I drive?

Caution · drive with care

The airbag may not deploy in a crash. Have it checked by a qualified technician; do not work on airbag wiring yourself.

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 11

Brand	Code	Description	System
Mercedes-Benz	B1999	No description available	Body
Daewoo	B1999	No description available	Body
GM	B1999	No description available	Body
Holden	B1999	No description available	Body
Hyundai	B1999	No description available	Body
Land Rover	B1999	No description available	Body
Opel	B1999	No description available	Body
Peugeot	B1999	No description available	Body
Saab	B1999	No description available	Body
MG (SAIC)	B1999	Airbag ECU Internal Fault Brand	Body
Tata	B1999	No description available	Body

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.

5Related codes

Browse Bxxx codes or B199xx codes.