Diesel engine electrical equipment BMW X5 E53

Replacing the DDE system ECU
The replacement of the electronic control unit (ECU) of the "DDE" system must be carried out in the following order. Read the information from the memory...

Programming the electronic control unit
Programming of the DDE system ECU must be carried out in the following order. Turn off the ignition and connect the "MoDIC" device, "GT1" tester, or...

Replacing the glow plug relay
The glow plug relay must be removed in the following order. Turn off the ignition, disconnect the wire from the negative terminal of the battery and insulate...

Checking all glow plugs
All glow plugs must be checked in the following order. Prepare the "61.1.473" and "61.1.475" devices. Read information from the DDE ECU fault memory. Check the...

Replacing glow plugs
Caution! If the glow plugs do not function properly, check the 100 A fuse located behind the glove compartment. Troubleshooting is described in the...

Removal and installation the generator
Attention! When working on the cooling, lubrication and fuel systems, protect the generator by installing a screen in the form of a polyethylene film. The...

Removal and installation the starter
The engine starter must be replaced in the following order. Read information from the ECU fault memory, turn off the ignition and disconnect the "-" wire from...

Replacing the branch of the wiring harness to the injectors
The replacement of the wiring harness branch to the fuel injectors must be carried out in the following order. Remove the soundproofing casing, the right air...

Replacing DDE system sensors
Attention! Replacement of the DDE system sensors must begin with reading information from the DDE system ECU fault memory, checking the fault message records,...

Replacing the hydraulic accumulator pressure sensor
The pressure sensor in the injection system hydraulic accumulator must be replaced in the following order: Protect the generator from contamination, remove the...

Replacing the oil pressure sensor
The oil pressure indicator sensor must be replaced in the following order. Protect the generator from contamination. Prepare a container and rag to collect the...

Replacing the boost pressure sensor
The boost pressure sensor is installed at the rear, on the intake manifold. The boost pressure sensor must be replaced in the following order. Turn off the...

Replacing the engine speed sensor
The replacement of the engine crankshaft speed sensor must be carried out in the following order. Remove the starter and disconnect the shock absorber (1, Fig....

Replacing the camshaft position sensor
The replacement of the engine camshaft position sensor must be carried out in the following order. Remove the soundproofing casing and cover (1, Fig. 6.142)...

Replacing the coolant temperature sensor
Attention! When working with oil, fuel and coolant circuits, protect the generator from contamination. Collect the leaking liquid and send it for disposal. The...

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Power unit: Engine electrical equipment BMW X3 E83 (2003-2010)

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BMW E53 (1999-2006)