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Control Unit - Audi Q7 (4L) - engine control unit Bosch MED9.1
Error in the MED9.1 engine control unit.
The injection nozzles are not being controlled correctly; ignition is not occurring on all cylinders. Problems with the ground connection are occurring. Communication with the control unit is not possible.
Error codes:
P0601 (16985) – Control unit defective, memory checksum
P0604 – Control unit – memory error
Replacement unit for irreparable faults
If the engine control unit can no longer be repaired, we can usually supply an inexpensive used part. The data can almost always be transferred from the original to the replacement unit, eliminating the need for programming on the vehicle.
Please enquire with the part number and we will check availability and the current price for you.
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0 261 S02 194, 0261S02194
0 261 S02 436, 0261S02436
0 261 S02 526, 0261S02526
0 261 S02 529, 0261S02529
0 261 S02 594, 0261S02594
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0 261 S02 436, 0261S02436
0 261 S02 526, 0261S02526
0 261 S02 529, 0261S02529
0 261 S02 594, 0261S02594
03H 906 032 BF, 03H906032BF
03H 906 032 CA, 03H906032CA
03H 906 032 CE, 03H906032CE
03H 906 032 DJ 03H906032DJ
03H 906 032 L, 03H906032L
03H 997 033 AX, 03H997033AX
0 986 264 659, 0986264659
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