Description
BSI 2004 H03-01 Johnson Controls for Citroen Peugeot
Is from Peugeot 307 1.6 16V 2008
Boot 21676031- 5 b
HARD 28119737- 1 and
BSI BSI (BSI Systems Interface) central control unit for BSI 2004 H03-01 for Citroën/Peugeot. The unit ensures multiplex communication and control of comfort and bodywork functions – from central locking and wipers to lighting to immobilizer. Suitable as a replacement of the original episode with the same codes. Disasted from the Peugeot 307 1.6 16V, 2008.
BSI is located in the interior at the fuse panel (usually on the left under the dashboard at the driver). The defect of this unit often manifests irregular or completely non -functional body functions. The right choice by codes and subsequent coding in the car is essential for full compatibility and trouble -free operation.
what the unit controls
– central locking and remote control
– rudders, lighting, fog lights, interior lighting
– Wipers, washer, comfort function (windows, etc.)
– Communication after Can/Van with other control units and immobilizer
typical manifestations of BSI defects
– spontaneous separation or outages of lights or wipers
– Displicated distance/central, error messages on the dashboard
– Start problems caused by an immobilizer
– repeated loss of configuration after battery voltage drop
Frequent causes of damage in older dog cars are moisture in the unit space, voltage tips when recharging or disconnecting the battery and fatigue defects on plates or relays.
Mounting and coding
Always compare the numbers on the label and the hardware/boot version when changing BSI. After physical installation, it is necessary to adapt/telekoding through the diagnostics of the PSA (Diabox/Lexia/PP2000) – recording of the car configuration, pairing with immobilizer and keys. During the work, ensure stable power supply, follow the disconnection/connection procedure and back up the configuration in advance if possible.
Compatibility and verification
Determine the match primarily according to the dog number and type designation BSI 2004 H03-01 and at the same time compare the hard/boot version and connector equipment. Units within the BSI 2004 series may have various hardware and software revisions; When the version is different, functionality and necessary coding may vary.
technical information
- Manufacturer: Johnson Controls
- Model: BSI 2004 H03-01 (dismantled from Peugeot 307 1.6 16V, 2008)
- Product codes: PSA 9663510380
- Additional numbers: hard 28119737-1 and; Boot 21676031-5 B
For the correct function in your car, we recommend that you carefully verify the codes match and consult the coding procedure with the diagnostics of the dog. This episode is suitable for car mechanics and experienced home repairers looking for a quick and cost -effective solution of comfort electronics for Citroën and Peugeot.








