BodyB1127

Caution

Severity: Caution - get it checked when you can

Passenger's side air bag deployment control

23 brands affected · Description from Land Rover 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 23

Brand	Code	Description	System
Ashok Leyland CV	B1127	No description available	Body
Mercedes-Benz	B1127	No description available	Body
Chrysler	B1127	No description available	Body
Daewoo	B1127	No description available	Body
Daihatsu	B1127	Safing sensor on detected circuit Brand	Body
DFFS	B1127	No description available	Body
GM	B1127	No description available	Body
Holden	B1127	Electronic Control Unit Brand	Body
Honda	B1127	No description available	Body
Hyundai	B1127	No description available	Body
Land Rover	B1127	Passenger's side air bag deployment control Brand	Body
Mahindra	B1127	Front Left Tire High Pressure error Brand	Body
Maserati	B1127	Air quality sensor circuit open/short to battery Brand	Body
Mitsubishi	B1127	A/M damper circuit short Brand	Body
Opel	B1127	No description available	Body
Perodua	B1127	Safing sensor on detected circuit Brand	Body
Peugeot	B1127	No description available	Body
Proton	B1127	A/M damper circuit short Brand	Body
Saab	B1127	No description available	Body
Subaru	B1127	No description available	Body
Suzuki	B1127	Driving Mode Switch Circuit Brand	Body
Tata	B1127	No description available	Body
Toyota	B1127	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.

5Extended variant codes 4

These 7-character codes are manufacturer-specific variants of B1127 and may be reported by some scan tools.

Brand	Code	Description	System
SsangYong	B112700	2nd row right seat heating wire disconnected Brand	Body
SsangYong	B112709	Cabin heater system overheating warning Brand	Body
Mercedes-Benz	B112749	The air quality sensor has a malfunction. There is an internal electrical fault. Brand	Body
Mercedes-Benz	B112787	Der Luftqualittssensor hat Funktionsstörung. Botschaft fehlt. Brand	Body

6Related codes

Browse Bxxx codes or B112xx codes.