BMW X5: ECUs Modules
- Removing And Installing/Replacing Control Unit For Active Front Steering
- Removing And Installing (Replacing) Trailer Module
- Initializing Rain/Light Sensor
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Removing And Installing/Replacing Control Unit For Active Front Steering
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD
protection)
Necessary preliminary tasks:
Disconnect battery negative lead.
Remove front left wheel arch cover
Removing And Installing (Replacing) Trailer Module
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD protection).
Necessary preliminary tasks:
Remove flap in luggage compartment panel on right.
Lift back insulat
Initializing Rain/Light Sensor
NOTE: Initialization is necessary:
After replacing windshield
When installing a used rain/light sensor
NOTE:
Connect BMW diagnosis system
Initialize rain/light sensor.
REPLACING OPTICAL ELEME
SEE MORE:
Removing And Installing/Replacing Ski Bag On Rear Seat
(Through-Loading System)
Special tools required:
00 9 317.
Necessary preliminary tasks:
Remove armrest.
Release screws (1).
Tightening torque 52 26 09AZ.
Fig. 146: Identifying Screws
Release screws (1).
Tightening torque 52 26 09AZ.
Release screw (2).
Tightening torque 52 26 08AZ.
Remove Top Tether eyelet.
Fig.
Engine Adaptation Values
Engine adaptation values can be broken down into two categories:
Additive Mixture Adaptation - additive adaptation refers to "long term
fuel trim". These adaptation are
made by the ECM (DME) at idle during "closed loop" fuel control. These
values are measured in
milliseconds and are expresse
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