BodyB102C

Caution

Severity: Caution - get it checked when you can

Control module; Calibration/parameter memory failure

15 brands affected · Description from Volkswagen 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 15

Brand	Code	Description	System
Mercedes-Benz	B102C	No description available	Body
Chery	B102C	RR window relay burnt Brand	Body
Daewoo	B102C	No description available	Body
DFFS	B102C	Detonation 9 configuration invalid Brand	Body
DFXK	B102C	Driver seatbelt pretensioner short to voltage Brand	Body
GM	B102C	No description available	Body
Holden	B102C	No description available	Body
Land Rover	B102C	Combustion Air Blower Relay Brand	Body
Maserati	B102C	No description available	Body
Opel	B102C	No description available	Body
Peugeot	B102C	No description available	Body
Saab	B102C	No description available	Body
Sprinter	B102C	No description available	Body
Tata	B102C	Pretensioner Driver (Loop3) Short To Vbatt Brand	Body
Volkswagen	B102C	Control module; Calibration/parameter memory 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 B102C and may be reported by some scan tools.

Brand	Code	Description	System
Mahindra	B102C00	Tuner region configuration out of range Brand	Body
Mercedes-Benz	B102C2A	Temperature sensor 2 of electric expansion valve '3/2-way valve (condenser)' has a malfunction. There is no signal change. Brand	Body

6Related codes

Browse Bxxx codes or B102xx codes.