59552 Lippstadt FS191S family overview This document is to describe the FS191S family of Radio Identification Devices (RID) intended for use in automotive Passive Entry / Passive Start systems. All family members use the same PCB layout and basic type of housing. There are different variants regarding number of buttons, finish of the housing, labelling of the housing etc.
HELLA GmbH & Co. KGaA 59552 Lippstadt Communication technologies There are two basic communication technologies implemented in the FS191S devices: • Low Frequency (LF) communication, used for waking up the devices and for communication with the immobilizer system of the vehicle •...
Copyright Protection: Confidential - ISO 1 FS191S HELLA GmbH & Co. KGaA 59552 Lippstadt FS191S Technical data summary Markets USA, Canada Model name FS191S DC Supply voltage range Approx. 2.2V to 3.2 V Technology Number of RF channels 433.46 MHz RF channel frequencies 433.92 MHz...
59552 Lippstadt FS191S pictures The following illustrations show the exterior view of the FS191S devices. The images are exemplary, other designs e.g. with less buttons or less side buttons or different button labels or different button positions or different colors or different customer label or different finish may exist.
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Copyright Protection: Confidential - ISO 1 FS191S HELLA GmbH & Co. KGaA 59552 Lippstadt Picture 7: FS191S (5 top buttons, no side button) top Picture 8: FS191S (5 top buttons, no side button) top Side button Side button Side button...
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FS191S HELLA GmbH & Co. KGaA 59552 Lippstadt Picture 13: FS191S (VW, no side button) back Picture 14: FS191S (Seat, no side button) back Picture 15: FS191S (Skoda, no side button) back Picture 16: FS191S (Cupra, no side button) back...
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HELLA GmbH & Co. KGaA 59552 Lippstadt Side button Side button Side button Side button Picture 18: FS191S (VW, 2 side buttons) back Picture 19: FS191S (Seat, 2 side buttons) back Side button Side button Side button Side button Picture 20: FS191S (Skoda, 2 side buttons) back...
HELLA GmbH & Co. KGaA 59552 Lippstadt FS191S Modes of operation The following chapters describe the modes of operation that can be carried out by the FS191S devices. Remote keyless entry (RKE) The Remote Keyless Entry (RKE) functions enable the user to control the central locking system and other functions of a vehicle from a distance.