Remove/install luggage compartment relay holder

AR54.15-P-1265GR

Remove/install luggage compartment relay holder

17.01.2019

Model

463.202/237/346

up to model year 2019

/Facelift 2012

Model

463.222/243/244/245/246/247/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341

up to model year 2019

Model

463.236

up to model year 2013

/Facelift 2012

Model

463.248

up to model year 2008

1

Relay coupling

3

Screw

K44

CL [ZV] relay

2

Relay holder

4

Nut

K68

Rear-end door wiper motor relay

 

Remove/install

 Danger

Risk of explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fires, 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

1

Disconnect battery ground line

Model 463.202/237/346
up to model year 2013
Model 463.222/243/244/245/246/247/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341
up to model year 2013
Model 463.236
up to model year 2013
except code 979 (Special protection MB Guard)
Model 463.248
up to model year 2008
except code 979 (Special protection MB Guard)

AR54.10-P-0003G

Topical note

Notes on battery

AH54.10-P-0001-01A

2

Remove TV tuner

Model 463.202
up to model year 2010
with code EM9 (TV tuner with aerial booster)
Model 463.222/270/271/303/340/341
up to model year 2010
with code EM9 (TV tuner with aerial booster)
Model 463.222/270/271/340/341
as of model year 2010 up to model year 2013
with code EM8 (TV tuner)
Model 463.236
as of model year 2008 up to model year 2010
with code EM9 (TV tuner with aerial booster)
except code 979 (Special protection MB Guard)
Model 463.236
as of model year 2010 up to model year 2013
with code EM8 (TV tuner)
except code 979 (Special protection MB Guard)
Model 463.248
up to model year 2008
with code EM9 (TV tuner with aerial booster)
except code 979 (Special protection MB Guard)
Model 463.336
as of model year 2010 up to model year 2012
with code EM8 (TV tuner)

AR82.85-P-7366GR

3

Remove CD changer

Model 463.243/244/245/246/247/249/250/254/270/271/303/309/322/323/332/333/340/341
up to model year 2019

AR82.64-P-7508GR

4

Detach CL [ZV] relay (K44) and rear-end door wiper motor relay (K68) from relay coupling (1)

5

Unscrew bolts (3), unscrew nuts (4) and remove relay holder (2)

6

Install in the reverse order



Check

7

Read out fault memory and erase



AD00.00-P-2000-04A

 Stored faults which may be caused by assembly work, test work, removed lines or a simulation, must be processed and cleared in fault memories after completing the work.

8

Perform function check of central locking system and rear wiper