Fault code lookup

BodyB2270

Caution

Severity: Caution - get it checked when you can

Keyless system controller fault

8 brands affected · Description from BYD 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

  1. Wiring or connector fault
  2. Faulty sensor or switch
  3. Water or corrosion in a connector
  4. Control module fault
  5. 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 8

BrandCodeDescriptionSystem
Ashok Leyland CVB2270No description available Body
BYDB2270Keyless system controller fault BrandBody
DaewooB2270No description available Body
GMB2270No description available Body
HoldenB2270Left Rear Seat Cushion Heater Sensor Circuit BrandBody
OpelB2270No description available Body
PeugeotB2270No description available Body
SaabB2270No 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 2

These 7-character codes are manufacturer-specific variants of B2270 and may be reported by some scan tools.

BrandCodeDescriptionSystem
SsangYongB227000SDC front control switch communication error BrandBody
Mercedes-BenzB227011Der Schalter 'Aussenbeleuchtung' (Kanal 2) hat Funktionsstoerung. Es liegt ein Kurzschluss nach Masse vor. BrandBody

6Related codes

Browse Bxxx codes or B227xx codes.

OpenDTC - independent fault code reference