2009 RENAULT TWINGO RS towing

38C-17
ANTI-LOCK BRAKING SYSTEM
Rear wheel speed sensor: Removal - Refitting
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aRemove the rear wheel (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aOpen the rear wheel speed sensor connector pro-
tection unit flap (1) .
aDisconnect the rear wheel speed sensor cable con-
nector (2) .aUnclip the rear wheel speed sensor cable at (3) and
(4) . Tightening torquesm
rear wheel speed sen-
sor bolt8 Nm
121476
121476

38C-19
ANTI-LOCK BRAKING SYSTEM
Lateral acceleration and yaw sensor: Removal - Refitting
ELECTRONIC STABILITY PROGRAM
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front passenger seat (see Complete front
seat: Removal - Refitting) (75A, Front seat
frames and runners),
-the passenger side front sill lining (see Front door
sill lining: Removal - Refitting) (71A, Body inter-
nal trim).
aRemove:
-the driver's seat (see Complete front seat: Re-
moval - Refitting) (75A, Front seat frames and
runners),
-the driver's side front sill lining (see Front door sill
lining: Removal - Refitting) (71A, Body internal
trim).aRemove the floor carpet (1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDrill the rivets (2) of the protection plate (3) ,
aRemove the protection plate (3) .
aDisconnect the lateral acceleration and yaw sensor
connector (4) .
aRemove:
-the (5) lateral acceleration and yaw sensor nuts, Tightening torquesm
later al acceleration and
yaw sensor nuts8 Nm
LEFT-HAND DRIVE
RIGHT-HAND DRIVE
132469
132469

38C-21
ANTI-LOCK BRAKING SYSTEM
Braking computer: Removal - Refitting
38C
This repair method only relates to vehicles without
ESP, equipped with TEVES brand hydraulic unit.
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (MR 411, 80A, Battery).
aRemove the entire hydraulic unit (see 38C, Anti-
lock braking system, Hydraulic brake unit: Re-
moval - Refitting, page 38C-2) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the braking computer bolts (1) on the hydraulic unit,
-the braking computer (2) .
REFITTING
I - REFITTING PREPARATION OPERATION
aDo not clean the pressure modulation unit (3) . Special tooling required
Mot. 1608Torque screwdriver 1 to 6.6
N.m.
Equipment required
Diagnostic tool
Tightening torquesm
braking computer bolts3 Nm
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
121457
19113