Bosch eBike Active Line BDU310 - Page 161

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5.13 Error Codes 5.13 Error Codes
PerformanceLine CX, PerformanceLine,
ActiveLinePlus (BDU350), ActiveLine (BDU310), ActiveLine (BDU250C / 255C)
error code
in DiagnosticTool
error code
in display
Error description, repair
0x503001
503
Speed sensor error, limited motor support, speed indication on the display
is 0. Check the position of the magnet (distance to sensor 5 mm to 17
mm). Check the sensor (0 ohm of electrical resistance when the magnet is
near the sensor). Check the output voltage of the drive unit (5 V).
0x503002
503
Speed sensor crankset tampering detected, magnet in the incorrect
position. Restricted motor support, speed indication on the display is 0.
Check for tampering with the bike. Check the position of the magnet.
Check and adjust the speed sensor installation.
0x503003
503
Speed sensor tampering detected, constant speed frequency. Restricted
motor support, speed indication on the display is 0. Check for tampering
with the bike. Check and adjust the speed sensor installation.
0x503004
503
Speed sensor sprocket tampering detected, magnet in wrong position.
Restricted motor support, speed indication on the display is 0. Check for
tampering with the bike. Check the position of the magnet. Check and
adjust the speed sensor installation.
0x50A300
0x500301
0x50A302
0x500303
0x50A304
0x500305
0x50A306
0x500307
0x50A308
0x500309
0x50A310
– Internal drive unit software error, no motor support.
0x500311
0x50A312
0x500313
0x50A314
0x500315
0x50A316
0x500317
0x50A318
0x500319
0x50A31A
0x50031B
5
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