Skip to content
ECU module

RET — Retarder

26 SOPS parameters in this block@if($fullCount), 4 explained@endif. Generations seen: RET1, RET2.

ParameterObserved valuesGenerations
Brake light during downhill speed control
DhscBrakeLight 		With · On · Without RET2, RET1 Read
Exhaust brake button behaviour
ExhBrakeButton 		DHSC · Always RET2, RET1 Read
Retarder — maximum brake torque limitation type
LimitMaxRetarderBrakeTorqueType 		NoReduction · No reduction · Reduction RET2, RET1 Read
Retarder performance mode
RetarderPerformanceMode 		NotActive · Not active · Active RET2, RET1 Read
Adj Delay P22 1 Sp
AdjDelayP22_1Sp 		15 RET1 listed
Aut Dr Lev Ign On
AutDrLevIgnOn 		without RET1 listed
Aut Low Ta Ax
AutLowTaAx 		with RET1 listed
Contr Del Standst
ContrDelStandst 		1500 RET1 listed
DHSC
DHSC 		Man+Auto+Offs RET1 listed
DHSC Min Offset
DHSCMinOffset 		3 RET1 listed
DHSC Offset
DHSCOffset 		7 RET1 listed
Front Rear Dev
FrontRearDev 		30 RET1 listed
Heat Up
HeatUp 		With · with RET2, RET1 listed
Incr Lev Lo Tr
IncrLevLoTr 		5 RET1 listed
Incr NL1 Li Ta Ax
IncrNL1LiTaAx 		30 RET1 listed
Load Distribut
LoadDistribut 		Pressure ratio RET1 listed
Load Limiter
LoadLimiter 		3174.4 · without RET1 listed
Load Transfer
LoadTransfer 		100 RET1 listed
NL3 Exh Bellows
NL3ExhBellows 		Normal level 3 RET1 listed
Pbrake Front
PbrakeFront 		Yes RET1 listed
RCU2
RCU2 		Not installed RET1 listed
Ret Control
RetControl 		Standard RET1 listed
Smooth Lev Contr
SmoothLevContr 		with RET1 listed
Standby
Standby 		59 RET1 listed
Temp Lev Lo Tr
TempLevLoTr 		30 RET1 listed
Torque Offset
TorqueOffset 		0 · 100 · 500 · 200 RET2, RET1 listed