BodyB1A81

Caution

Severity: Caution - get it checked when you can

Internal trip switch circuit

10 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 10

Brand	Code	Description	System
Daewoo	B1A81	No description available	Body
GM	B1A81	No description available	Body
Holden	B1A81	No description available	Body
Land Rover	B1A81	Internal trip switch circuit Brand	Body
Maserati	B1A81	Electronic Steering Column Lock Not Personalized Brand	Body
Mitsubishi	B1A81	No description available	Body
Opel	B1A81	No description available	Body
Peugeot	B1A81	No description available	Body
Saab	B1A81	No description available	Body
Suzuki	B1A81	Battery Voltage too Low 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 1

These 7-character codes are manufacturer-specific variants of B1A81 and may be reported by some scan tools.

Brand	Code	Description	System
SsangYong	B1A8100	Mon Under Temp Brand	Body

6Related codes

Browse Bxxx codes or B1A8xx codes.