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Contents

Wiring diagrams Section: Entertainment Systems

Side Monitor System (W/ Parking Assist Monitor) (Diagnostics - Introduction): Overview
Side Monitor System (W/ Parking Assist Monitor) (Diagnostics - Introduction): Adjustments
Side Monitor System (W/ Parking Assist Monitor) (Diagnostics - Introduction): Diagnosis
Side Monitor System (W/ Parking Assist Monitor) (Diagnostics - Introduction): Other

Audio / Video (Preparation)

Navigation (Preparation)

Cellular Communication (Preparation)

Audio (Service Specifications)

Cellular Communication (Service Specifications)

All sections

Cellular Communication (Service Information): Removal & Installation Lexus RX III

Entertainment Systems 25 illustrations ~1503 words

INSTALLATION

INSTALL DCM (TELEMATICS TRANSCEIVER)
INSTALL NO. 2 TELEPHONE BRACKET Install the No. 2 telephone bracket with the 2 bolts.
INSTALL NO. 1 TELEPHONE BRACKET Install the No. 1 telephone bracket with the 2 bolts.
INSTALL TELEPHONE BRACKET Install the telephone bracket with the 3 nuts.
INSTALL REAR SEAT ENTERTAINMENT ECU ASSEMBLY (w/ Rear Seat Entertainment System) Install the rear seat entertainment ECU assembly with the 3 nuts.
INSTALL DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/o Rear Seat Entertainment System) Engage the guide. Install the DCM (telematics transceiver) with bracket with the 3 bolts. Connect the 4 connectors.
INSTALL DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/ Rear Seat Entertainment System) Engage the guide. Install the DCM (telematics transceiver) with bracket with the 3 bolts. Connect the 7 connectors.
INSTALL CONSOLE BOX . Refer to «INSTALLATION - Step 23»(ref-400826-S12583203752011051800000)
INSTALL LOWER INSTRUMENT PANEL FINISH PANEL . Refer to «INSTALLATION - Step 25»(ref-400826-S12583203752011051800000)
INSTALL INSTRUMENT PANEL FINISH PANEL . Refer to «INSTALLATION - Step 26»(ref-400826-S12583203752011051800000)
INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 36»(ref-400826-S12583203752011051800000)
INSTALL NO. 1 SWITCH HOLE BASE . Refer to «INSTALLATION - Step 37»(ref-400826-S12583203752011051800000)
INSTALL INSTRUMENT PANEL GARNISH LH . Refer to «INSTALLATION - Step 38»(ref-400826-S12583203752011051800000)
INSTALL REAR CONSOLE BOX ASSEMBLY . Refer to «INSTALLATION - Step 1»(ref-400826-S08495653842011051800000)
INSTALL MULTI-MEDIA INTERFACE ECU ASSEMBLY (w/ USB Audio System) . Refer to «INSTALLATION - Step 4»(ref-400843-S28705060332011051800000)
INSTALL CONSOLE REAR END PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 3»(ref-400826-S08495653842011051800000)
INSTALL NO. 2 CONSOLE BOX DUCT . Refer to «INSTALLATION - Step 4»(ref-400826-S08495653842011051800000)
INSTALL UPPER CONSOLE PANEL SUB-ASSEMBLY . Refer to «INSTALLATION - Step 48»(ref-400826-S12583203752011051800000)
INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY . Refer to «INSTALLATION - Step 49»(ref-400826-S12583203752011051800000)
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION»(ref-400649-S34584305262011051800000) .
INSPECT SRS WARNING LIGHT Inspect the SRS warning light. Refer to «DIAGNOSIS SYSTEM»(ref-400811-S33565571392011051800000) .
DCM ACTIVATION HINT: When replacing the DCM (telematics transceiver), perform DCM activation. Refer to «DCM ACTIVATION»(ref-400665-S04857114842011051800000) .

Scheme 259

Scheme 259: ILLUSTRATION

Scheme 260

Scheme 260: ILLUSTRATION

Scheme 261

Scheme 261: REMOVAL

Scheme 262

Scheme 263

REMOVE FRONT DOOR SCUFF PLATE RH HINT: Use the same procedure for the RH side and LH side. Refer to «REMOVAL - Step 3»(ref-400826-S03481266072011051800000) .
REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH HINT: Use the same procedure for the RH side and LH side. Refer to «REMOVAL - Step 4»(ref-400826-S03481266072011051800000) .
REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY . Refer to «REMOVAL - Step 40»(ref-400826-S07848724972011051800000)
REMOVE INSTRUMENT PANEL GARNISH RH . Refer to «REMOVAL - Step 41»(ref-400826-S07848724972011051800000)
REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY . Refer to «REMOVAL - Step 10»(ref-400651-S42671430872011051800000)
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY . Refer to «REMOVAL - Step 43»(ref-400826-S07848724972011051800000)
REMOVE BACK-UP BATTERY WITH BRACKET Disconnect the connector. Remove the 2 bolts and back-up battery with bracket.
REMOVE NO. 1 TELEPHONE BRACKET Remove the nut. Disengage the 2 guides and remove the No. 1 telephone bracket as shown in the illustration.
REMOVE NO. 2 TELEPHONE BRACKET Remove the No. 2 telephone bracket as shown in the illustration.
REMOVE BACK-UP BATTERY

Scheme 264

Scheme 264: INSTALLATION

Scheme 265

INSTALL BACK-UP BATTERY
INSTALL NO. 2 TELEPHONE BRACKET Install the No. 2 telephone bracket as shown in the illustration.
INSTALL NO. 1 TELEPHONE BRACKET Engage the 2 guides as shown in the illustration. Install the No. 1 telephone bracket with the nut.
INSTALL BACK-UP BATTERY WITH BRACKET Install the back-up battery with bracket with the 2 bolts. Connect the connector.
INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY . Refer to «INSTALLATION - Step 17»(ref-400826-S12583203752011051800000)
INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY . Refer to «INSTALLATION - Step 1»(ref-400651-S40062912562011051800000)
INSTALL INSTRUMENT PANEL GARNISH RH . Refer to «INSTALLATION - Step 19»(ref-400826-S12583203752011051800000)
INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 20»(ref-400826-S12583203752011051800000)
INSTALL COWL SIDE TRIM SUB-ASSEMBLY RH HINT: Use the same procedure for the RH side and LH side. Refer to «INSTALLATION - Step 59»(ref-400826-S19718282812011051800000) .
INSTALL FRONT DOOR SCUFF PLATE RH HINT: Use the same procedure for the RH side and LH side. Refer to «INSTALLATION - Step 60»(ref-400826-S19718282812011051800000) .

Scheme 266

Scheme 266: ILLUSTRATION

Scheme 267

Scheme 267: ILLUSTRATION

Scheme 268

Scheme 268: REMOVAL

REMOVE MAP LIGHT ASSEMBLY . Refer to «REMOVAL - Step 1»(ref-400892-S06942442782011051800000)
REMOVE MANUAL (SOS) SWITCH Remove the 2 screws and manual (SOS) switch.

INSTALL MANUAL (SOS) SWITCH Install the manual (SOS) switch with the 2 screws.
INSTALL MAP LIGHT ASSEMBLY . Refer to «INSTALLATION - Step 2»(ref-400892-S30764401092011051800000)

Scheme 269

Scheme 269: ILLUSTRATION

Scheme 270

Scheme 270: ILLUSTRATION

Scheme 271

Scheme 271: REMOVAL

Scheme 272

Scheme 273

Scheme 274

Scheme 275

REMOVE ROOF HEADLINING ASSEMBLY HINT: Refer to the procedure up to Remove Roof Headlining Assembly. Refer to «REMOVAL»(ref-400826-S32028814202011051800000) .
REMOVE TELEPHONE AND GPS ANTENNA ASSEMBLY Disconnect the connector. Disengage the 2 claws and disconnect the antenna cord connector. Disengage the 2 claws and remove the protector. Remove the antenna nut. Disengage the 2 claws and remove the telephone and GPS antenna assembly.

Scheme 276

INSTALL TELEPHONE AND GPS ANTENNA ASSEMBLY Align the guide pin of the telephone and GPS antenna assembly to the guide hole of the roof, and then engage the 2 claws to install the telephone and GPS antenna assembly. Engage the harness to the notch of the antenna nut as shown in the illustration and install the antenna nut. TEXT IN ILLUSTRATION *1 Notch Torque: 4.5 N*m (45 kgf*cm, 40 in.*lbf) Engage the 2 claws to install the protector. Engage the 2 claws to connect the antenna cord connector to the protector. Connect the connector.
INSTALL ROOF HEADLINING ASSEMBLY HINT: Refer to the procedure from Install Roof Headlining Assembly. Refer to «INSTALLATION»(ref-400826-S04713123142011051800000) .

Scheme 277

Scheme 277: ILLUSTRATION

Scheme 278

Scheme 278: REMOVAL

Scheme 279

Scheme 280

REMOVE ROOF HEADLINING ASSEMBLY HINT: Refer to the procedure up to Remove Instrument Panel Safety Pad Assembly. Refer to «REMOVAL»(ref-400826-S32028814202011051800000) .
REMOVE NO. 5 ANTENNA CORD SUB-ASSEMBLY Peel the strips of the tape used to secure the antenna cord only to the extent that allows removal of the antenna cord. Remove the No. 5 antenna cord sub-assembly.
REMOVE NO. 4 ANTENNA CORD SUB-ASSEMBLY Disconnect the connector. Disengage the 5 clamps. Disengage the 3 clamps. TEXT IN ILLUSTRATION *1 Front Disengage the 2 claws to remove the No. 4 antenna cord sub-assembly.

Scheme 281

Scheme 282

INSTALL NO. 4 ANTENNA CORD SUB-ASSEMBLY Engage the 2 claws to connect the antenna cord connector. TEXT IN ILLUSTRATION *1 Front Engage the 3 clamps. Engage the 5 clamps to install the No. 4 antenna cord sub-assembly. Connect the connector.
INSTALL NO. 5 ANTENNA CORD SUB-ASSEMBLY HINT: Double-sided tape and tape are not available as supply parts. If the tape still has enough adhesion to secure the roof headlining and antenna cord, reuse it. If the roof headlining has been replaced with a new one, or if the tape and/or the double-sided tape is no longer sticky, apply new tape following the procedure below. If the double-sided tape cannot be reused: Peel off the release paper from one side of new double-sided tape and apply the new double-sided tape to the position indicated in the illustration. Be careful not to touch the adhesive surface. NOTE: Be sure to apply the double-sided tape carefully so that the tape will not be misaligned or come off. Peel off the release paper from the double-sided tape. Be careful not to touch the adhesive surface. Area Dimension X 1.0 mm (0.0394 in.) Y 15.0 mm (0.591 in.) Align the vehicle front side marking (yellow) on the No. 5 antenna cord sub-assembly with the vehicle front side tab on the roof headlining, and wrap the tape over the antenna cord to install it. (A) HINT: If the tape cannot be reused, packing tape can be used as a substitute. Temporarily install the No. 5 antenna cord sub-assembly by placing it on the double-sided tape from the front of the vehicle to the point just before the extra cord storage area. Align the vehicle rear marking (yellow) on the No. 5 antenna cord sub-assembly with the tape attachment location (scribe line) of the roof headlining, and wrap the tape over the antenna cord to install it. (B) HINT: If the tape cannot be reused, packing tape can be used as a substitute. Temporarily install the No. 5 antenna cord sub-assembly by placing it on the double-sided tape from the rear of the vehicle to the point just before the extra cord storage area. Using double-sided tape, place any excess No. 5 antenna cord sub-assembly in the extra cord storage area to finish installing the antenna cord. HINT: Attach 3 pieces of double-sided tape to the extra cord storage area as shown in the illustration. Area Dimension X 1.0 mm (0.0394 in.) Y 15.0 mm (0.591 in.)
INSTALL ROOF HEADLINING ASSEMBLY HINT: Refer to the procedure from Install Roof Headlining Assembly. Refer to «INSTALLATION»(ref-400826-S04713123142011051800000) .

Scheme 283

Scheme 283: ILLUSTRATION

REMOVAL

REMOVE MAP LIGHT ASSEMBLY . Refer to «REMOVAL - Step 1»(ref-400892-S06942442782011051800000)
REMOVE TELEPHONE MICROPHONE ASSEMBLY . Refer to «REMOVAL - Step 2»(ref-400843-S29924246742011051800000)

INSTALL TELEPHONE MICROPHONE ASSEMBLY . Refer to «INSTALLATION - Step 1»(ref-400843-S38184991652011051800000)
INSTALL MAP LIGHT ASSEMBLY . Refer to «INSTALLATION - Step 2»(ref-400892-S30764401092011051800000)