BodyB120D

Caution

Severity: Caution - get it checked when you can

Frontal damage check required

13 brands affected · Description from Land Rover data.

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

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

Do not assume this code is safe to drive. If it concerns the brakes, brake vacuum, charging/alternator, engine oil or coolant, have it diagnosed before driving. Airbags or seat belts may not work in a crash, and a brake or charging fault can leave the car unsafe or stranded. For convenience systems (windows, locks, climate), have it checked when convenient.

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 13

Brand	Code	Description	System
Mercedes-Benz	B120D	No description available	Body
Chery	B120D	inertial measurement unit Brand	Body
Daewoo	B120D	No description available	Body
DFFS	B120D	Automatic braking function failure in case of collision danger Brand	Body
Geely	B120D	Driver Seatbelt Pretensioner Igniter Resistance High Brand	Body
GM	B120D	No description available	Body
Holden	B120D	No description available	Body
Land Rover	B120D	Frontal damage check required Brand	Body
Opel	B120D	No description available	Body
Peugeot	B120D	No description available	Body
Saab	B120D	No description available	Body
SWM Motor	B120D	mode damper feedback circuit short circuit to ground Brand	Body
Tata	B120D	Wiper Relay Circuit Short To Gnd /Failure Brand	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 2

These 7-character codes are manufacturer-specific variants of B120D and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	B120D01	Der Temperatursensor 'Nackenkissen' hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. Brand	Body
Mahindra	B120D97	Unconfirmed Crash B-Pillar Left SRSU Brand	Body

6Related codes

Browse Bxxx codes or B120xx codes.