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Home >> Mercedes Benz >> 2017 >> GLE63 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 166 Chassis - 3 Of 7 >> Testing & Repair >> Remove/Install Tachograph - AR54.61-P-0005GQ

Remove/Install Tachograph - AR54.61-P-0005GQ

MODEL 166 with CODE 930 (Preinstallation for tachograph) 

G12079506
REMOVING Remove     
1 Slide both extraction hooks (1) into the side openings of the control unit (N154) until they make perceptible contact with the end stop IMPORTANT The locks on the control unit (N154) are then released.  
2 Pull control unit (N154) using extraction hooks (1) out of installation opening (5)    
3 Remove lead seal on rear of control unit device (N154) and detach connector plug (4) IMPORTANT This work may only be performed by workshop personnel who are authorized to check analog and digital tachographs and EC tachograph systems.  
4 Pull both extraction hooks (1) out of the openings on the side of the control unit (N154)    
INSTALLING Install     
5 Check DIN installation frame (6) for damage and that it is securely seated into the installation opening (5), replace if necessary IMPORTANT When replacing the DIN installation frame (6) unclip the electrical wiring harness (2) prepared for installation in the installation opening (5) and pull out through the DIN installation frame (6).
IMPORTANT Bend shackles (7) of DIN installation frame (6) in installation opening (5).		  
6 Mount rubber plugs (3) to rear of control unit (N154) When replacing control unit (N154)  
7 Connect connector plug (4) to rear of control unit device (N154) and attach tamper-proof seal to control unit (N154) IMPORTANT This work may only be performed by workshop personnel who are authorized to check analog and digital tachographs and EC tachograph systems.  
8 Slide control unit (N154) into installation opening (5) IMPORTANT Control unit (N154) must latch into installation opening (5).  
9 REFER TO SELF-DIAGNOSTIC SYSTEMS Teach in travel and speed sensor (B158) on transfer case When installing a travel and speed sensor (B158) or a new control unit (N154) AD00.00-P-2000-04A
10 REFER TO SELF-DIAGNOSTIC SYSTEMS Perform control unit test or tachograph inspection When installing a travel and speed sensor (B158) or a new control unit (N154)
IMPORTANT This work may only be performed by workshop personnel who are authorized to check analog and digital tachographs and EC tachograph systems.
IMPORTANT Observe national legal requirements for tachograph testing. In the Federal Republic of Germany carry out tachograph testing in accordance with 57b of StVZO [German vehicle licensing regulations].		 AD00.00-P-2000-04A
11 Remove corresponding underfloor paneling When attaching tamper-proof seal to travel and speed sensor (B158) AR61.30-P-1001GQ
12 Attach tamper-proof seal to travel and speed sensor (B158) IMPORTANT To do so slide lead seal through bores on bolt heads (arrow).  
13 REFER TO SELF-DIAGNOSTIC SYSTEMS Read out fault memory and erase if necessary   AD00.00-P-2000-04A
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