LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 965 (General Electrical System - Repair - F31) >> Control Units, Modules, Sensors, Aerials >> 61 35 179 Replacing and installing (replacing) the solar rain/light sensor and condensation sensor

61 35 179 Replacing and installing (replacing) the solar rain/light sensor and condensation sensor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

Removal: 

Disconnect connector (1).

Unlock rain/light/solar and condensation sensor (2) at metal spring (3).

For this purpose, push against metal spring (3) on both sides and release lock (4) using a screwdriver.

IMPORTANT: Risk of damage!
After loosening lock, wait approx. 30 min. at 20°C for silicone surface to relax.
Fig 1: Identifying Rain/Light/Solar/Condensation Sensor, Metal Spring, Lock, And Connector
G09928952Courtesy of BMW OF NORTH AMERICA, INC.

Pull the rain/light/solar and condensation sensor (1) slowly from holder (2) in direction of arrow.

NOTE: When replacing the windscreen, only remount the rain/light/solar and condensation sensor (1) after disassembly of the windscreen.
Pull off the rain/light/solar and condensation sensor (1) slowly while observing from outside the release of the silicone surface.
The silicone surface must evenly loosen from the windscreen, if applicable, pull off slower.
Fig 2: Removing Rain/Light/Solar/Condensation Sensor
G09928945Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Risk of damage!
The silicone-coated surface (1) on the rain/light/solar and condensation sensor must not be touched or damaged.
When replacing the windscreen, immediately install the rain/light/solar and condensation sensor into the new windscreen following removal.
Fig 3: Identifying Silicone-Coated Surface On Rain/Light/Solar/Condensation Sensor
G09928946Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Risk of damage!
The silicone-coated surface (1) on the windscreen must not be touched or damaged.
Fig 4: Identifying Silicone-Coated Surface On Windscreen
G09928947Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carefully clean windscreen at contact area with the rain/light/solar and condensation sensor. All silicone residues must be removed.

Fig 5: Identifying Silicone-Coated Surface On Windscreen
G09928947Courtesy of BMW OF NORTH AMERICA, INC.

Remove protective cover (1) from new rain/light/solar and condensation sensor.

Fig 6: Identifying Protective Cover
G09949680Courtesy of BMW OF NORTH AMERICA, INC.

The silicone-coated surface (1) on the rain/light/solar and condensation sensor must not be touched or damaged.

Fig 7: Identifying Silicone-Coated Surface On Rain/Light/Solar/Condensation Sensor
G09928946Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

IMPORTANT: Risk of damage!
The silicone-coated surface on the rain/light/solar and condensation sensor must not be touched or damaged.

Feed the rain/light/solar and condensation sensor (1) into holder (2) in direction of arrow.

Fig 8: Installing Rain/Light/Solar/Condensation Sensor
G09928951Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Connect connector (1) only after the rain/light/solar and condensation sensor has been locked.

Press on the rain/light/solar and condensation sensor (2) at the metal spring (3) in a centered position.

To lock, consecutively press down both sheet metal tabs (4) on each side.

Fig 9: Identifying Rain/Light/Solar/Condensation Sensor, Metal Spring, Lock, And Connector
G09928952Courtesy of BMW OF NORTH AMERICA, INC.

Connect connector (1) with the rain/light/solar and condensation sensor (2).

Installation note: 

Visible shades (1 and 2) do not have any air pockets, but show the optical element of the sensor.

Visible shades (1 and 2) do not represent any  functional limitation.

Fig 10: Identifying Visible Shades
G09928953Courtesy of BMW OF NORTH AMERICA, INC.

For vehicles up to 03/2014: 

INITIALIZE SENSOR .

NOTE:
  • For F2x; (not F25/F26); F3x and F80/F82/F83 the encoding is automatically  implemented by JBBFE  .
  • For F25/F26 the encoding is implemented automatically  with a terminal change (terminal 15) using the junction box  .

For vehicles built after 03/2014 (outer F25/F26): 

Initialization and encoding are performed automatically  by BDC control unit.

Required reworking: