Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad Technical Description BMW motorcycle Keyless Ride System (BMW motorcycle Keyless Ride ECU & BMW Keyless Ride ID Device) & Project designation: Keyless Ride BMW Motorrad Project numbers: 0905.001 to 0905.004 HUF-authors: L.Patzelt /PDE-H, B.Müller /PDS-CA, D.Steegmann /PDS-PE, u. a. Date: 04.Nov.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad Contents 1 Abbreviations ..................................................................................................................................... 4 2 General System Description .............................................................................................................. 4 3 KR- System components and interaction .........................................................................................
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 9.2 Radio equipment authorization to RSS-210 in Canada ............................................................ 12 10 Technical description and user’s manual BMW KR ID device ..................................................... 15 10.1 Usage of the BMW KR ID device ............................................................................................. 16 10.2 General description of the RF transmitter BMW KR ID device ...
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 1 Abbreviations KR Keyless Ride LF Low Frequency HF High Frequency ECU Electronic Control Unit CAN Controller Area Network ID-device Identifier remote key PCB Printed Circuit Board PLL Phase Lock Loop DWA /ZV anti-theft alarm-, central latching system RoW Rest of World 2 General System Description The motorbike’s KR-system is part of the BMW motorcycle version K48.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 3 KR- System components and interaction The the interactions between the KR ECU and the ID device ( remote key ) is performed in the two different ways: 1. Normal mode: The unidirectional RF- communication uses the multi-band RF-Receiver IC TDA 5235 / Infineon. It is the user standard mode. 2. Emergency mode: The bidirectional LF- communication based on Transponder LF-Base station IC TMS3705A / ti.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad • Keyless Ride ECU operates the ECU function sequences based received messages and signals • Rx interface and RF-antenna for unidirectional HF- communication • Rx /Tx interface and LF-antenna for bidirectional LF- communication • External Tank Cap Button to wake up the ECU and steer the tank cap bolt coil • WL / Wake Up Line used to wake up the ECU • KL15 output steered by the Keyless Ride ECU • CAN for communication v
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 4 Technical description and user’s manual of the BMW Keyless Ride ECU Basic Condition Control Element Activation KR-ECU Function i) Execution ECU condition changes to mobilization with ignition “ON” + KL15 “OFF”, KR ECU in steering lock position (bolt out) a) Pressing the push button (S0) • twice in two short steps (t <1s).
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad e) Press the push button (S0) for t • Locking bolt moves in >2s again. lock position (bolt out) 5 Additional Fuel Tank Cap opening sequence Additional there is a feature to open the fuel tank latch by steering an electromagnetic bolt of the tank cap.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 6.2 Crystal Oscillator clock for µC MC9S12XS256CAE Crystal Oscillator: NDK: NX3235SA- 16 MHz Crystal nominal frequency: 16,000 MHz Initial frequency tolerance (Tamb = 25 ± 3°C) ± 15 ppm Frequency tolerance vs. temp. (Tamb = -20…85°C) ± 50 ppm Aging ( estimated ) < ± 10ppm / 10 years ----Crystal Internal load capacitance 2 x 8 pF Crystal External load capacitance 2 x 10 pF 6.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 6.4 Ceramic-Resonator clock at LF-Transponder Base Station TMS3705A Used is the Murata Ceramic- Resonator CERALOCK® : CSTCR4M00G55B-R0 Resonator nominal frequency: 4,00 MHz Initial frequency tolerance (Tamb = 25 ± 3°C) ±0.5% ; 6.Letter in Part Numbering “=5” Frequency tolerance vs. temp. (Tamb = -40…85°C) ± 0,06%; see Test result in App. A.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 7 ECU CAN Communication The used ECU CAN bus is a High-Speed Power-Train-CAN. It includes a own wake up wire therefore a network management isn’t required. CAN baud rate: 500 kBaud Diagnostic- protocol: UDS, conform ISO 14229. 8 Location of product label The KR ECU product label position with FCC ID and IC certification number can be found on the housing cover. 9 Declaration of Conformity, product label of the ECU 9.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 9.2 Radio equipment authorization to RSS-210 in Canada IC: 4008C-HUF8465 The transmitter will be supplied as an original equipment device to the vehicle manufacturer.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad Appendix A: Source of App A: TOYAMA MURATA MANUFACTURING CO.,LTD Jan 6 2004 Project designation: Keyless Ride BMW Motorrad Project numbers: 0905.001 to 0905.004 HUF-authors: L.Patzelt /PDE-H, B.Müller /PDS-CA, D.Steegmann /PDS-PE, u. a. Date: 04.Nov.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad Appendix B: Source of App. B: TOYAMA MURATA NTERNET DATASHEED 2013 Project designation: Keyless Ride BMW Motorrad Project numbers: 0905.001 to 0905.004 HUF-authors: L.Patzelt /PDE-H, B.Müller /PDS-CA, D.Steegmann /PDS-PE, u. a. Date: 04.Nov.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10 Technical description and user’s manual BMW KR ID device Picture: BMW Keyless Ride Key (ID device) Project designation: Keyless Ride BMW Motorrad Project numbers: 0905.001 to 0905.004 HUF-authors: L.Patzelt /PDE-H, B.Müller /PDS-CA, D.Steegmann /PDS-PE, u. a. Date: 04.Nov.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10.1 Usage of the BMW KR ID device The BMW KR ID device will be used in several vehicle lines of BMW motorcycles. 10.2 General description of the RF transmitter BMW KR ID device The RF remote control consists of a RF transmitter.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10.4 Buttons There are two buttons which enable locking/unlocking of the vehicle’s central locking system and arming/disarming of the anti-theft alarm system. During activation, the button is forced to ground potential. 10.5 Protocol overview After a button push, the BMW KR ID device transmits a RF code telegram for ca. 52 ms. The telegram is repeated every 100 ms until the button is released or the timeout is reached.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10.6 Block diagram Project designation: Keyless Ride BMW Motorrad Project numbers: 0905.001 to 0905.004 HUF-authors: L.Patzelt /PDE-H, B.Müller /PDS-CA, D.Steegmann /PDS-PE, u. a. Date: 04.Nov.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10.7 ID device- Models/ Variants Model Description HUF5750 434.42 MHz variant (1 channel) RoW HUF5752 315.00 MHz variant (1 channel) Japan HUF5794 433.92 MHz variant (1 channel) South Korea 10.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad Transmission power EIRP: * Maximum transmission power limit respective to EN300220: ≤ +10 dBm and according to FCC part 15 / Canada RSS-210: 3.75 mV/m…12.5 mV/m in the 260 - 470 MHz range at a distance of 3 m. ** Taken from the new TELEC-T244 Japanese standard Limit max. 250 µW with transmission frequency of up to 315.00 MHz, this relates to -6 dBm.
Huf Hülsbeck & Fürst Technical System Description Keyless Ride BMW Motorrad 10.11.2 Radio equipment authorization to RSS-210 in Canada IC: 4008C-HUF5750 The transmitter will be supplied as an original equipment device to the vehicle manufacturer.
