Electrical equipment of N62 engine of car BMW X5 E53

Additional functions of KSUD
Additional functions of the N62 CMDR are: self-diagnosis; control over the maximum allowable speed of the engine crankshaft; adsorber purge control; turning on...

Ignition coil — general information
The ignition coils are mounted directly on the spark plugs, interconnected by a sintered radio interference suppression core, and bolted to the cylinder head....

Spark plugs — general information
Spark plugs with triangular «massive» electrode, are made with a 16 mm turnkey thread. Standard for engines «N62» are candles brand F7 LDCR company «Bosch»...

Testing rod ignition coils
Checking the rod ignition coils must be carried out in the following order. Prepare fixtures «12.1.301» And «12.7.050». Read information from the memory of...

The procedure for removing and installing electronic control units
Attention! When removing and applying voltage, the following conditions must be observed: when disconnecting the battery, the data of the ECU-ECU malfunction...

Removal and installation of the generator
In the engine package «N62» a three-phase alternating voltage generator is used, with a built-in rectifier unit with nine rectifier valves, with a rated output...

Generator Voltage Regulator Replacement
Replacing the voltage regulator of the water-cooled generator must be carried out in the following order. Read information from the fault memory of the...

Removal and installation of a starter
The starter must be replaced from below, in the following order. Switch off the ignition and disconnect «–» terminal from AB. Loosen fasteners and remove heat...

Replacing the ECU-KSUD (DME)
Each electronic control unit (ECU) KSUD has its own specific program. Whenever a computer is replaced, the software and hardware level must be read using the...

Replacing the crankshaft speed sensor
The crankshaft speed sensor is installed on the automatic transmission case at the bottom right, it must be replaced in the following order. Read information...

Replacing exhaust camshaft sensors
The left exhaust camshaft position sensor for cylinder bank 5-8 is located on the cylinder head and must be replaced as follows. Read information from the...

Replacing intake camshaft sensors
The left inlet camshaft position sensor for cylinder bank 5-8 is located on the cylinder head and must be replaced as follows. Read information from the fault...

Replacing Knock Sensors
Attention! Very important! Avoid interchanging the ALs of the knock sensors. This will result in engine failure. Carry out color or digital marking of ALs....

ECU-KSUD coding
The coding of the ECU-KSUD must be carried out at the service station in the following order. Switch off the ignition. Connect MoDiC stand or DIS tester. Turn...

EBU-KSUD programming
Programming of the ECU-KSUD must be carried out at the service station in the following order. Switch off the ignition and connect the MoDiC stand, GT-1 tester...

Oil pressure sensor replacement
The oil pressure indicator sensor is mounted on the cylinder head 1-4 cylinders, front right. Its replacement must be carried out in the following order....

Replacing the oil level sensor
Note. Insufficient tightening torque leads to oil leakage. Too much tightening torque will damage the oil level sensor. The oil level sensor must be replaced...

Replacing the electronics box fan
The electronics box fan must be replaced in the following order. Read information about malfunctions from the memory of the memory of the ECU-KSUD system...

Replacing the coolant temperature sensor
Attention! Carry out work on a cold engine. The replacement of the coolant temperature sensor must be carried out in the following order. Read information from...

Replacing the ignition coil
The replacement of the ignition coil must be carried out in the following order. Switch off the ignition and remove the soundproof casing of the engine. Unclip...