Remove/install Electronic Stability Program (ESP(R)) hydraulic unit

AR42.45-P-0817AA

Remove/install Electronic Stability Program (ESP(R)) hydraulic unit

22.10.2018

Model

463.243/246/249/270/271/322/323, 463.244/245/247/250/254/309/332/333 as of 10/1/01

up to model year 2013

Model

463.248 as of 10/1/01

up to model year 2013

1

Hydraulic line

2

ESP hydraulic unit electrical connector

3

ESP hydraulic unit retaining screw

4

Master brake cylinder retaining screw

5

ESP pressure switch retaining screw

6

Electronic Stability Program (ESP) hydraulic unit

 

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

 Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

 Danger

Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.

Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.

AS42.50-Z-0002-01A

1

Activate Service mode in Tele-Aid emergency call system

Activate/deactivate service mode in TELE AID emergency call system
Model 463.243/322/323, 463.244/245/250/309/332/333 as of 10/1/01, 463.247/248/254 as of 10/1/01 up to 4/1/07, 463.270 up to 4/1/07
up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Model 463.243/322/323, 463.244/245/250/309/332/333 as of 10/1/01, 463.247/248/254 as of 10/1/01 up to 4/1/07, 463.270 up to 4/1/07
up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AH82.95-P-0001-01GA

 Only on model 463.243/244/245/247/248/ 250/254/270/309/322/323/332/333 with Tele-Aid car telephone emergency call system, code ET2

2

Disconnect battery ground line

Disconnect/connect battery ground line
Model 463.243/246/249/270/271/322/323, 463.244/245/247/250/254/309/332/333 as of 10/1/01
up to model year 2013

AR54.10-P-0003G

Topical note

Notes on battery

AH54.10-P-0001-01A

 Only on model 463.244/245/247/248/250/ 254/309/332/333 as of 1.10.01, 463.249/322/323/243/246/270/271

3

Mark hydraulic lines (1) relative to corresponding wheel

4

Detach hydraulic lines (1)

Topical note

Brake fluid notes

AH42.50-P-0001-01A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

 Installation: Pay attention to marking.

 Seal all hydraulic lines (1) and connections immediately after removal with blind plugs to prevent larger quantities of brake fluid from escaping.
Collect escaping brake fluid with a suitable container.

 Brake pipe to master brake cylinder

*BA42.10-P-1003-04B

 Brake line to ABS/ESP hydraulic unit

*BA42.10-P-1004-04B

 Box wrench bit

*000589750300

 Record plug

*129589009100

5

Detach ESP hydraulic unit electrical connector (2) from Electronic Stability Program (ESP) hydraulic unit (6)

6

Remove ESP pressure switch electrical connector (5)

7

Remove Electronic Stability Program (ESP) hydraulic unit (6) from bracket

 Installation: Check all rubber grommets for damage, replace, if necessary.

8

Install in the reverse order

9

Bleed brake system

Bleed brake system
Model 463.243/246/249/322/323, 463.244/245/247/250/254/309/332/333 as of 10/1/01
up to model year 2013
except code 979 (Special protection MB Guard)
Model 463.248 as of 10/1/01
up to model year 2013
except code 979 (Special protection MB Guard)

AR42.10-P-0010GG

Bleed brake systemModel 463.270/271 as of 10/1/01
up to model year 2013

AR42.10-P-0010GX

10

Deactivate service mode in TELE AID emergency call system

Activate/deactivate service mode in TELE AID emergency call system
Model 463.243/322/323, 463.244/245/250/309/332/333 as of 10/1/01, 463.247/254 as of 10/1/01 up to 4/1/07, 463.270 up to 4/1/07
up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)
Model 463.248 as of 10/1/01 up to 4/1/07
up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AR82.95-P-0005-03GR

Information on Tele Aid emergency call system

Model 463.243/322/323, 463.244/245/250/309/332/333 as of 10/1/01, 463.247/248/254 as of 10/1/01 up to 4/1/07, 463.270 up to 4/1/07
up to model year 2013
with code ET2 (MB phone with integr. Tele Aid emergency call sys.)

AH82.95-P-0001-01GA

 Only on model 463.243/244/245/247/248/ 250/254/270/309/322/323/332/333 with Tele-Aid car telephone emergency call system, code ET2.

11

Read out and delete fault memory with Star DIAGNOSIS



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

 Stored faults that may result from wires being disconnected or from simulation during assembly or testing, have to be processed and erased in the fault memories after completing the work.

12

Run function test with STAR DIAGNOSIS

13

Perform basic programming

Perform basic programming

AR00.19-P-0200P

 Brake lines, brake hoses

Number

Designation

Model 463 (except 463.236/248/270/271/272/273) up to model year 2019,
model 463.236/248 except code 979 up to model year 2019

Model 463.236/248 with code 979 up to model year 2019

BA42.10-P-1003-04B

Brake pipe to master brake cylinder

Nm

15

15

 Brake lines, brake hoses

Number

Designation

Model 463.270/271
up to model year 2019

BA42.10-P-1003-04B

Brake pipe to master brake cylinder

Nm

15

 Brake lines, brake hoses

Number

Designation

Model 463 (except 463.236/248/270/271/272/273) up to model year 2019,
model 463.236/248 except code 979 up to model year 2019

Model 463.236/248 with code 979 up to model year 2019

BA42.10-P-1004-04B

Brake line to ABS/ESP hydraulic unit

Nm

16

16

 Brake lines, brake hoses

Number

Designation

Model 463.270/271
up to model year 2019

BA42.10-P-1004-04B

Brake line to ABS/ESP hydraulic unit

Nm

15