BodyB1207

Caution

Severity: Caution - get it checked when you can

Blind spot monitoring function configuration fault

25 brands affected · Description from Toyota 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 25

Brand	Code	Description	System
Ashok Leyland CV	B1207	No description available	Body
Mercedes-Benz	B1207	No description available	Body
Chery	B1207	Rear left power window Brand	Body
Daewoo	B1207	No description available	Body
Daihatsu	B1207	Keyless LIN communication interruption Brand	Body
DFFS	B1207	Blind spot monitoring function configuration fault Brand	Body
Ford	B1207	No description available	Body
Geely	B1207	Driver Igniter Connecting to Battery Brand	Body
GM	B1207	No description available	Body
Holden	B1207	Electronic Control Unit Brand	Body
Honda	B1207	Climate control unit lost communication with Gauge control module Brand	Body
Hyundai	B1207	No description available	Body
Land Rover	B1207	38- special Brand	Body
Mazda	B1207	No description available	Body
Mitsubishi	B1207	Stepper motor Brand	Body
Opel	B1207	No description available	Body
Perodua	B1207	Keyless LIN communication interruption Brand	Body
Peugeot	B1207	No description available	Body
Proton	B1207	Stepper motor Brand	Body
Saab	B1207	No description available	Body
Smart	B1207	No description available	Body
Sprinter	B1207	No description available	Body
Suzuki	B1207	Front Left sensor crush detected Brand	Body
Tata	B1207	Fast Wipe Relay Coil Short To Ground Brand	Body
Toyota	B1207	Blind spot monitoring function configuration fault 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 13

These 7-character codes are manufacturer-specific variants of B1207 and may be reported by some scan tools.

Brand	Code	Description	System
SsangYong	B120700	Battery voltage value too low Brand	Body
Mercedes-Benz	B120701	Das Heizkissen 'Mitte der Sitzflche' hat Funktionsstörung. Es liegt ein allgemeiner elektrischer Fehler vor. Brand	Body
Mahindra	B120701	Right Curtain Airbag - Cross Connect Brand	Body
Mahindra	B120711	Driver Curtain Airbag - Short To Ground Brand	Body
Mahindra	B120712	Driver Curtain Airbag - Short To Battery Brand	Body
Mahindra	B120713	Driver Curtain Airbag - High Resistance Brand	Body
Mahindra	B120719	Driver Curtain Airbag - Cross Connect Brand	Body
Mahindra	B12071A	Driver Curtain Airbag - Low Resistance Brand	Body
Mahindra	B12071B	Right Curtain Airbag - High Resistance Brand	Body
SsangYong	B12071C	Battery voltage value too low Brand	Body
Mercedes-Benz	B12074B	Das Heizkissen 'Mitte der Sitzflche' hat Funktionsstörung. Es liegt ein Fehler aufgrund Übertemperatur vor. Brand	Body
Mahindra	B120755	Driver Side Curtain Airbag Configuration Error Brand	Body
Mahindra	B120764	Right Side Curtain Airbag Unexpected Squib Brand	Body

6Related codes

Browse Bxxx codes or B120xx codes.