Monday, August 12, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 2370


- Magnetic fields can radiate on to lines and control units in rare cases and cause undefined behavior in the control units.



- The special tool 'Star Diagnosis CANtool' can be used to log bus wake-up events, bus keepawake events and other signals.



1.1.1.2. No further information available.



1.1.1.3. General CAN fundamentals



Test 1.1.1.3.1: Low-Speed CAN (83,3 kBit/s)



Test 1.1.1.3.2: High-Speed CAN (125 kBit/s , 500 kBit/s)



1.1.1.3.1. Low-Speed CAN (83,3 kBit/s)



General CAN fundamentals



Low-Speed CAN (83,3 kBit/s)



- 83,3 kBit/s : For example:Interior CAN busSeries 211



- This CAN bus enables single-wire mode.



- 'Single-wire mode' means that fault-free communication between the control units is still possible even if one of the two CAN lines fails.



- This CAN bus does not require external terminating resistors.



Legend and description for figure 1CAN-H: CAN bus HighCAN-L: CAN bus LowECU 1 ... n: Control unit 1 ... nLegend and description for figure



2U 1: Specification approx. 3,6 voltsU 2: Specification approx. 0 voltsU 3: Specification approx. 2,5 voltsU 4: Specification approx. 1,4 voltsU 5:



Specification approx. 5 voltsContinue with button F2



1.1.1.3.1. No further information available.



1.1.1.3.2. High-Speed CAN (125 kBit/s , 500 kBit/s)



General CAN fundamentals



High-Speed CAN (125 kBit/s , 500 kBit/s)

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