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Home >> Mercedes Benz >> 2003 >> G500 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical Components -- Testing & Repair -- G-Class (463) >> Testing & Repair >> Remove/install transmitter/receiver - AR82.70-P-8911GR

Remove/install transmitter/receiver - AR82.70-P-8911GR

MODEL 463.243 /244 /245 /246, 463.247 /248 up to 1.4.07, 463.249 up to 30.8.06, 463.250, 463.254 /270 /271 up to 1.4.07, 463.309 /322 /323 /332 /333 with CODE (ET7) Hands-free system including microphone and Nokia 6210 portable CTEL with CODE (EV7) Hands-free system including microphone and holder for Nokia 3110 portable CTEL 

MODEL 463.303 /340 /341 up to 1.4.07 with CODE (EV8) Mobile phone preinstallation 

Fig 1: Identifying Transmitter/Receiver Components
G07705922Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install    
DANGER Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. AS00.00-Z-0017-01A
1 Activate Service mode in Tele-Aid emergency call system IMPORTANT Only with model 463.243/244/245/247/248/ 250/254/270/309/322/323/332/333 with code ET2 Tele-Aid car phone emergency call system AR82.95-P-0005-03GR 
IMPORTANT Notes regarding the Tele-Aid emergency call system   AH82.95-P-0001-01GA
DANGER Risk of explosion  caused by oxyhydrogen gas. Risk of poisoning and caustic burns  caused by swallowing battery acid. Risk of injury  caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers. AS54.10-Z-0001-01A
2 Disconnect battery ground line All models except model 463.248 with code 979 Special protection version AR54.10-P-0003G
    Model 463.248 with:
code 979 Special protection version
code ZS6 Special protection version FB6
code ZS7 Special protection version FB7
code E26 Additional battery 100 Ah including cutoff relay
AR54.10-P-0003PM
NOTES Notes on battery All models AH54.10-P-0001-01A
3 Remove center console Model 463.243/244/245/247/248/250/ 254/270/271/303/309/322/323/332/333/ 340/341 AR68.20-P-2000GA
    Model 463.246/249 AR68.20-P-2000US
4 Disconnect fiber optic cable connector (A) at telephone transmitter/receiver (A35)    
5 Cover fiber optic cable   AR82.95-P-0005-01A 
NOTES Notes on fiber optic cable   AH82.70-P-0001-02A
6 Disconnect connector (B) at telephone transmitter/receiver (A35) IMPORTANT Press plug together and pull off carefully.  
7 Detach mounting console (1) of center tunnel IMPORTANT Remove 2 bolts and 1 nut.  
8 Remove telephone transmitter/receiver (A35) IMPORTANT Remove two screws on underside of mounting console (1).  
9 Install in the reverse order    
10 Deactivate service mode in TELE AID emergency call system IMPORTANT Only with model 463.243/244/245/247/248/ 250/254/270/309/322/323/332/333 with code ET2 Tele-Aid car phone emergency call system AR82.95-P-0005-03GR 
IMPORTANT Notes regarding the Tele-Aid emergency call system   AH82.95-P-0001-01GA
11 Read out fault memory and erase IMPORTANT STAR DIAGNOSIS
Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work.
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A