Cellular Communication (Service Information): Overview Lexus RX III

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1. PRECAUTION NOTE: After the engine switch is turned off, the display and navigation module display (HDD navigation system) records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) battery terminal. When replacing the DCM (telematics transceiver), perform DCM activation. Refer to «DCM ACTIVATION».
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION».
3. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY . Refer to «REMOVAL - Step 11»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
4. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY . Refer to «REMOVAL - Step 12»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
5. REMOVE NO. 2 CONSOLE BOX DUCT . Refer to «REMOVAL - Step 3»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
6. REMOVE CONSOLE REAR END PANEL SUB-ASSEMBLY . Refer to «REMOVAL - Step 4»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
7. REMOVE MULTI-MEDIA INTERFACE ECU ASSEMBLY (w/ USB Audio System). Refer to «REMOVAL - Step 2»
8. REMOVE REAR CONSOLE BOX ASSEMBLY . Refer to «REMOVAL - Step 6»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
9. REMOVE INSTRUMENT PANEL GARNISH LH . Refer to «REMOVAL - Step 22»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
10. REMOVE NO. 1 SWITCH HOLE BASE . Refer to «REMOVAL - Step 23»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
11. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY . Refer to «REMOVAL - Step 24»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
12. REMOVE INSTRUMENT PANEL FINISH PANEL . Refer to «REMOVAL - Step 34»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
13. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL . Refer to «REMOVAL - Step 35»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
14. REMOVE CONSOLE BOX . Refer to «REMOVAL - Step 37»(/lexus/rx/iii-2008-2012/remont/exteriorinterior-trim/#interior-panels-trim-service-information)
15. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/o Rear Seat Entertainment System) Disconnect the 4 connectors. Remove the 3 bolts. Disengage the guide and remove the DCM (telematics transceiver) with bracket.
16. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (w/ Rear Seat Entertainment System) Disconnect the 7 connectors. Remove the 3 bolts. Disengage the guide and remove the DCM (telematics transceiver) with bracket.
17. REMOVE REAR SEAT ENTERTAINMENT ECU ASSEMBLY (w/ Rear Seat Entertainment System) Remove the 3 nuts and rear seat entertainment ECU assembly.
18. REMOVE TELEPHONE BRACKET Remove the 3 nuts and telephone bracket.
19. REMOVE NO. 1 TELEPHONE BRACKET Remove the 2 bolts and No. 1 telephone bracket.
20. REMOVE NO. 2 TELEPHONE BRACKET Remove the 2 bolts and No. 2 telephone bracket.
21. REMOVE DCM (TELEMATICS TRANSCEIVER)

See also:
• REMOVAL - Step 11
• REMOVAL - Step 1