AUDI A8 2020 Owners Manual
Manufacturer: AUDI, Model Year: 2020, Model line: A8, Model: AUDI A8 2020Pages: 360, PDF Size: 95.38 MB
Page 111 of 360

4N0012721BD 
Warm and cold 
  
Applies to: vehicles with  auxiliary climate control 
Applies to: MMI: Select on the home screen: VE- 
HICLE > Climate control. F 
Immediate start 
You can immediately switch the auxiliary climate 
control on and off using the f button. When this 
function is switched on, a colored bar lights up 
over the button and the remaining time is dis- 
played. 
The auxiliary climate control will run for a maxi- 
mum of 30 minutes after the immediate start. 
Timer programming 
You can set  up to two  timers for the departure 
time. Each one of the timers can be activated. 
> Select one timer. 
> Set  the date and select Next. 
>» Set  the time (departure time) and select OK. 
> Activate the timer with CD. 
By setting the departure time, you determine 
when your vehicle should reach the desired tem- 
perature. The departure time can be a maximum 
of six days in the future. The auxiliary climate 
control will continue to run approximately ten 
minutes after the departure time is reached. 
After switching off the ignition 
Information about the active timer(s) will appear 
on the upper display after switching off the igni- 
tion. You can start the set climate control set- 
tings immediately with the f button, or go to the 
auxiliary climate control menu with the > button. 
G) Tips 
— Make sure the time and date match in the 
system settings so that the timer can func- 
tion correctly > page 266. 
— The auxiliary climate control can also be 
switched on and off immediately when a 
timer is set. 
— You can operate the climate control in the 
vehicle interior when the high-voltage bat- 
tery is charging using the charging timer 
= page 141. The climate control output de- 
pends on the power socket capacity. 
— The auxiliary climate control can continue to 
run after the departure time is reached. 
Additional settings 
> Applies to: MMI: Select on the home screen: 
VEHICLE > Climate control > Auxiliary air con- 
ditioning > ©. 
Start air conditioning after unlocking* 
If this function is activated, the climate control 
will continue to run for five minutes after the ve- 
hicle has been unlocked. 
Comfort aux. A/C* 
Applies to: vehicles with comfort auxiliary air conditioning 
You can set if the steering wheel heating* and 
seat heating or seat ventilation should also be 
automatically activated with auxiliary climate 
control. You can select the respective zones. 
Window and mirror heating* 
Applies to: vehicles with comfort auxiliary air conditioning 
You can set if the rear window and mirrors should 
also be heated during auxiliary climate control. 
2— There is  a malfunction in the auxiliary air 
conditioning. 
If this message appears, there is a system mal- 
function. Drive immediately to an authorized 
Audi dealer or authorized Audi Service Facility to 
have the malfunction repaired. 
Fluids in the A/C system 
Refrigerant in the A/C system 
The sticker in the engine compartment provides 
information about the type and amount of refrig- 
erant used in the vehicle’s A/C system. The stick- 
er is located in the front section of the engine 
compartment or  at the front or back of the hood. > 
109  
Page 112 of 360

Warm and cold 
  
  
Symbol | Meaning 
  
Warning: The  A/C system must only 
A be serviced by qualified technicians. 
  
  
tt Refrigerant type 
tt 
Lubricant type 
  
Refer to the service information 
(only available for authorized Audi 
dealers or authorized Audi Service 
Facilities) 
  
The A/C system must only be serv- 
iced by qualified technicians. 
  
Flammable refrigerant 
Se 
Be 
  
Make sure all components are dis- 
posed of correctly and never install 
q components in the vehicle that have 
been removed from old vehicles or 
taken from recycling. 
         
Lubricant in the A/C system 
The  exact specification and amount of lubricant 
in the A/C system can be obtained from an au- 
thorized Audi dealer or authorized Audi Service 
Facility or  at https://erwin.audiusa.com/erwin. 
  
ZA\ WARNING 
To ensure secure and safe operation, the A/C 
system must only be serviced by qualified 
technicians. 
      
G) Tips 
— Never repair the A/C system evaporator with 
components from old vehicles or from recy- 
cling. 
— New replacement evaporators for portable 
A/C systems must be certified and labeled 
as such, so that they comply with the SAE 
standard J2842 HFO-1234yf and R744. 
110  
Page 113 of 360

4N0012721BD 
Driving 
  
Driving 
Starting the vehicle 
  Dye Tod f ola (ela) 
  
  
  
  
Fig. 97 Center console: starting the engine 
Requirement: the key must be in the vehicle. 
Starting the engine 
> Press and hold the brake pedal. 
> Press the [START ENGINE STOP] button. The 
engine will start. 
  
  
    
Plug-in hybrid drive: the electric drive system is 
switched on. The combustion engine only starts 
when necessary. The power meter indicates if the 
electric drive system is switched on > page 15. 
Equipment that  uses a lot of electricity is switch- 
ed off temporarily when you start the engine. If 
the engine does not start immediately, the start- 
ing procedure stops automatically after a short 
time. If this is the case, repeat the starting pro- 
cedure after approximately 30 seconds. 
Stopping the engine 
> Bring the vehicle to a full stop. 
> Press the [START ENGINE STOP] button. The 
engine will switch off. 
  
  
    
Plug-in-hybrid drive: the electric drive system and 
the combustion engine are switched off. 
Applies to: vehicles with steering lock: The steer- 
ing is locked when you turn off the engine with 
the selector lever in the P position and open the 
driver's door. The steering lock helps prevent ve- 
hicle theft. 
Stopping the engine in an emergency 
If necessary in an emergency, the engine can also 
be stopped while driving using the emergency off 
function*. 
  
> Press the [START ENGINE STOP] button twice in 
a row or press and hold it one time. 
       
Switching on and off 
If you would like to switch the ignition on or off 
without starting the engine, follow these steps: 
  
     > Press the [START ENGINE STOP] button without 
pressing the brake pedal. 
  
Switching the ignition off automatically 
To prevent the vehicle battery from draining, the 
ignition and possibly the exterior lighting may 
switch off automatically. 
Requirements: 
— Conventional drive system: The Start/Stop sys- 
tem must have stopped the engine. 
— Plug-in hybrid drive: You must have driven the 
vehicle. The combustion engine must not be 
running. 
— You must have left the vehicle for longer than 
30 seconds. 
— The ignition must be switched on. 
Among other indicators, the system detects that 
you have left the vehicle based on the following 
factors: 
— The driver's door has been opened. 
— The driver's safety belt has been unbuckled. 
— The brake pedal is not being pressed. 
The ignition will also be switched off after 30 mi- 
nutes or if you lock the vehicle from the outside. 
  
ZA WARNING 
—To reduce the risk of asphyxiation, never al- 
low the engine to run in confined spaces. 
— Never turn off the engine before the vehicle 
has come to a complete stop. Switching it 
off before the vehicle has stopped may im- 
pair the function of the brake booster and 
power steering.  You would then need to use 
more force to steer and  brake the vehicle. 
The fact that you cannot steer and brake as |P> 
  
    
111  
Page 114 of 360

Driving 
  
  
usual may increase the risk of accidents and 
serious injuries. 
— Always select the “P” selector lever position 
when parking the vehicle; otherwise, the ve- 
    
hicle could roll away. 
C) Note 
— Avoid high engine speed, full throttle, and 
heavy engine load if the engine has  not 
reached operating temperature yet. You 
could damage the engine. 
— If the engine has been under heavy load for 
an extended period of time, heat builds up 
in the engine compartment after the engine 
is switched off and there is a risk of damag- 
ing the engine. For this reason, let the en- 
gine run at idle for approximately two mi- 
nutes before shutting it off. 
G) Tips 
— Brief noises are normal when starting and 
stopping the vehicle and are  no cause for 
concern. 
— For up to 10 minutes after stopping the en- 
gine,  the radiator fan may turn on again au- 
tomatically or it may continue to run, even if 
the ignition is switched off. 
— It may not be possible to start the vehicle in 
extremely low temperatures. 
— Power will be fully available once the engine 
is at operating temperature. 
= Engine start system: malfunction! Please 
contact Service 
  
Do not switch the ignition off because you may 
not be able to switch it on again. Drive to an au- 
thorized Audi dealer or authorized Audi Service 
Facility immediately to have the malfunction cor- 
rected. 
|| Engine start system: malfunction! Please 
contact Service 
There is a malfunction in the engine start system. 
Drive immediately to an authorized Audi dealer 
112 
or authorized Audi Service Facility to have the 
malfunction repaired. 
B Remote control key: key  not detected. Is the 
key 
still in the vehicle? 
The vehicle key was removed from the vehicle 
while the engine is running. If the vehicle key is 
no longer in the vehicle, you cannot switch the ig- 
nition on or start the engine once you stop it. You 
also cannot lock the vehicle from the outside. 
Remote control key: hold back of key 
against the designated area. See owner's man- 
ual 
The battery in the vehicle key may be drained or 
there may be a malfunction. To start  the vehicle, 
you must also hold the vehicle key against the lo- 
cation shown ?) & page 111, fig. 97. 
If the malfunction remains, drive immediately to 
an authorized Audi dealer or authorized Audi 
Service Facility to have the malfunction correct- 
ed. 
When driving 
Starting to drive, stopping, and parking 
Starting from a stop 
> Press and hold the brake pedal. 
> Start the engine. 
> Select a gear. 
> Release the parking brake. 
> Release the brake pedal. The vehicle may roll. 
> Press the accelerator pedal to accelerate. 
Stopping and parking 
> Bring the vehicle to a full stop and press and 
hold the brake pedal. 
> Set  the parking brake. 
> Select the “P” selector lever position to secure 
the vehicle from rolling away. 
> Turn the steering wheel when parking on in- 
clines so that the wheels will roll into the curb 
if the vehicle starts moving. 
> Switch off the ignition before leaving the  vehi- 
cle. 
On hills, activate the parking brake first and then 
shift into the "P" selector lever position. This >  
Page 115 of 360

4N0012721BD 
Driving 
  
prevents too much stress from being placed on 
the locking mechanism. 
  
ZA\ WARNING 
— Always set the parking brake when leaving 
your vehicle, even if for a short period of 
time. If the parking brake is not set, the ve- 
hicle could roll away, increasing the risk of 
an accident. 
— Do not leave your vehicle unattended while 
the engine is running, because this increases 
the risk of an accident. 
— If the parking brake is set, it can release au- 
tomatically when the accelerator pedal is 
pressed. To reduce the risk of an accident, 
do not inadvertently press the accelerator 
pedal and always shift into “P” when the ve- 
hicle is stopped. 
— If you leave the vehicle, switch the ignition 
off and take the  key with you. This is espe- 
cially important when leaving persons or an- 
imals in the vehicle. Otherwise, the vehicle 
could start unintentionally, the parking 
brake  could release, or electronic equipment 
could activate, which increases the risk  of an 
accident. 
— No persons or animals should be left in a 
locked vehicle. Locked doors make it more 
difficult for emergency workers to enter the 
vehicle, which puts lives at risk. 
— If you do not begin driving immediately af- 
ter releasing the brake pedal, your vehicle 
may begin to roll backward. Press the brake 
    
pedal or set the parking brake immediately. 
  
@) Note 
If you have to stop on an incline, always press 
the brake pedal to hold the vehicle in place to 
reduce the risk  of the vehicle rolling back- 
ward. Do not try to hold the vehicle in place 
by pressing and holding the accelerator pedal. 
The transmission can overheat, which increas- 
es the risk of damage. 
Hill hold assist 
If you take your foot off of the brake pedal when 
driving on hills, the braking force will be held for 
several seconds. At that time, you can start driv- 
ing without the vehicle rolling backward. 
Requirement: the driver's door must be closed, 
the engine must be on, and the vehicle must be 
traveling uphill. 
> To activate hill hold assist, press and hold the 
brake pedal for several seconds while the vehi- 
cle is stationary. 
  
Z\ WARNING 
— If you do not begin driving immediately af- 
ter releasing the brake pedal, your vehicle 
may begin to roll backward. Press the brake 
pedal or set the parking brake immediately. 
— The hill hold assist cannot hold the vehicle 
on inclines in every scenario (for example, 
on slippery or icy ground). 
Messages 
Take over! 
  
    
The vehicle cannot be held in place automatically. 
Press the brake pedal to secure the vehicle from 
rolling away unintentionally. 
Gears and driving programs 
Oo 
@—* 
    
  RAZ-0410: 
  
  
    
R 
N 
tt 
D/S 
7 NEI 
Fig. 98 Center console:  selector lever 
  
        
The automatic transmission shifts automatically 
depending on the selected gear and the current 
driving style. When driving with a moderate driv- 
ing style, upshifting early and downshifting late 
will help to improve fuel economy. When driving 
with a sporty driving style, the transmission per- 
mits higher RPMs. 
The  gears are displayed next to the selector lever. > 
113  
Page 116 of 360

Driving 
  
—P (Park) 
— R (Reverse) 
—N (Neutral) 
—D (Drive) 
Selecting a gear 
Requirement: the ignition must be switched on. 
— Bring the vehicle to a full stop and press the 
brake pedal. 
— Press the release button (@ on the selector lev- 
er. 
—To select the nearest gear, move the selector 
lever forward or back until you feel the first 
pressure point. 
—To skip a gear (for example, move from “D” to 
“R”), move the selector lever past the pressure 
point in the desired direction. 
— The label next to the selector lever for the se- 
lected gear will light up. 
“N” (Neutral) gear 
In the “N” gear, power is not transmitted to the 
driving wheels. Use the “N” gear in a car wash 
(with conveyor belts), for example. 
If you unintentionally select  “N” while driving 
(faster than 1 mph (2 km/h)), you can also shift 
back to “D” without pressing the brake pedal. 
For safety reasons, the vehicle cannot be locked 
when the transmission is in the  "N” gear. 
“p” (Park) gear 
Requirement: the ignition must be switched on. 
The vehicle is secured from rolling away by the 
parking lock when in the “P” gear. 
— Bring the vehicle to a full stop and press the 
brake pedal. 
— Press the “P” button @) on the selector lever. 
— The “P” next to the selector lever will light up. 
“P” engages automatically if you switch the en- 
gine off while the  “D” or “R” gear is selected. If 
you switch the engine off in “N”, “P” will engage 
automatically after approximately 30 minutes. 
If you want to switch to another gear from “P”, 
the engine must be running. 
114 
If you cannot shift out of “P”, for example be- 
cause the vehicle has no power, you may need to 
use  the emergency release for the parking lock 
=> page 116. 
Selecting the driving program 
Various driving programs can be selected when in 
the “D” gear. The programs influence when the 
transmission shifts and how the accelerator ped- 
al responds. 
The selected driving program is displayed in the 
instrument cluster. 
—  D (Drive): normal driving mode 
— S (Sport): sporty driving mode 
If you select the Dynamic mode in Audi drive se- 
lect*, the “S” driving program will be activated. 
When the ignition is switched off, the driving pro- 
gram  may be reset to “D”. 
To switch between the current driving program 
and “S”, push the selector lever toward the rear. 
Plug-in hybrid drive: if you press the 
lected. 
  
A WARNING 
— Before starting to drive, check if the desired 
gear is displayed next to the selector lever. 
— Always secure your vehicle from rolling 
away. Press the brake pedal or shift to “P”. 
When leaving the vehicle, also set the park- 
ing brake. 
— Power is still transmitted to the wheels 
when the engine is running at idle. To pre- 
vent the vehicle from “creeping”, you must 
keep  your foot on the brake in all selector 
lever positions (except "P" and "N") when 
the engine is running. 
— To reduce the risk of an accident, do not 
press the accelerator pedal when changing 
gears if the vehicle is stationary and the en- 
gine is running. 
— Never select the “R" or "P” gears while driv- 
ing. Doing so could cause an accident. 
— The vehicle can roll even if the ignition is 
switched off. 
       
Page 117 of 360

4N0012721BD 
Driving 
  
@ Tips 
If you shift between “D” and “R” within one 
second, you do not need to press the brake 
pedal. This makes it possible to “rock” if it is 
stuck, for example. 
  Manual shifting 
  
RAZ.0411 
  
  
Fig. 99 Center console: shifting manually with the selector 
lever 
  
  
  
  
Fig. 100 Steering wheel: shift paddles* 
You can shift the gears manually when in “D” 
mode. The transmission must be in tiptronic 
mode. 
Shifting with the selector lever 
You can shift into manual shifting mode while the 
vehicle is stationary or while driving. 
> To switch to manual shifting mode, tilt the se- 
lector lever toward the front passenger's side 
=> fig. 99. “M” will be displayed in the instru- 
ment cluster. 
> Upshifting: push the selector lever forward @). 
> Downshifting: push the selector lever toward 
the rear (©). 
> To switch back to automatic mode, tilt the se- 
lector lever toward the driver's side. 
Shifting with the shift paddles 
Applies to: vehicles with shift paddles 
» Upshifting: press the @) shift paddle > fig. 100. 
> Downshifting: press the ©) shift paddle. 
> To engage the lowest possible gear for maxi- 
mum acceleration, press and hold the ©) shift 
paddle. 
> To switch back to automatic mode, press and 
hold the (@) shift paddle or push the selector 
lever toward the rear. 
If you stop using the shift paddles temporarily, 
the transmission will switch back to automatic 
mode. To keep shifting manually, tilt the selector 
lever toward the front passenger's side. 
o Tips 
— The transmission only allows manual shift- 
ing when the engine speed is within the per- 
mitted range. 
— The transmission automatically shifts up or 
down before critical engine speed is 
reached. 
Accelerator pedal 
  
  
      
Fig. 101 Footwell: accelerator pedal 
You can accelerate the vehicle using the accelera- 
tor pedal. 
Depending on the equipment, you may be able to 
adjust the haptic feedback for the accelerator 
pedal in the MMI. 
— Select on the home screen: VEHICLE > (Charg- 
ing & Efficiency) > Efficiency assist > (Interac- 
tive accelerator). > 
115  
Page 118 of 360

Driving 
  
Accelerator pedal feedback / predictive 
messages 
Haptic feedback in the accelerator pedal indi- 
cates when you should take your foot off the ac- 
celerator pedal to drive more efficiently. 
Combustion engine startup 
Applies to: vehicles with plug-in hybrid drive 
A haptic pressure point indicates when the com- 
bustion engine will be started. The pressure point 
is variable and depends on the high-voltage bat- 
tery charge level. 
Coasting or recuperation 
Power by electric motor 
Pressure point 
Power by combustion engine 
©®OCO Maximum acceleration 
Maximum acceleration 
If you press the accelerator pedal all the way 
down, the motor’s full power will be used and 
you will reach maximum acceleration, also called 
“kick-down”. 
Applies to: vehicles with boost function: The elec- 
tric motor can switch on for a brief period if the 
accelerator pedal is pressed all the way down in 
the  “D” and “S” driving program. The availability 
of this function depends on the charge level of 
the high-voltage battery and the temperature of 
the  drive system components, among other 
things. 
  
ZA WARNING 
The driving wheels could spin and the vehicle 
could swerve on slick or slippery road surfaces 
when using kick-down, which increases the 
risk of an accident. 
      
116 
Parking lock emergency release 
@ 
  
  
B4M-0189 
@ 
      
Fig. 102 Footwell: releasing the parking lock using the 
emergency release 
The emergency release is located under the floor 
mat on the driver's side. Read and follow the im- 
portant instructions about towing > page 324. 
Releasing the parking lock using the 
emergency release 
> To prevent your vehicle from rolling away, set 
the parking brake ©) > page 124. 
> Pry the cover off at one of the openings using 
the screwdriver from the vehicle tool kit 
> page 316. 
> Insert the socket wrench from the vehicle tool 
kit into the opening. 
> Turn the socket wrench clockwise () until it 
stops and press it downward (2) until it locks in- 
to place. 
> Leave the socket wrench inserted. 
Resetting the parking lock 
> Grasp the socket wrench with both hands and 
carefully pull it upward to remove. 
> Install  the cover. 
  
ZA WARNING 
— The parking lock must be released using the 
emergency release before towing the vehi- 
cle. 
— The parking lock may only be released using 
the emergency release if the parking brake 
is set. If it  is not working, secure the vehicle 
from rolling using the brake  pedal or other 
suitable means, such as blocking a front and 
a rear wheel. An unsecured vehicle may roll 
away, which increases the risk  of an acci- 
  
  
dent. > 
   
Page 119 of 360

4N0012721BD 
Driving 
  
  
— Only activate the emergency release  while 
ona level surface or a slight slope. 
—To reduce the risk of an accident, you must 
not drive when the emergency release is ac- 
tivated. 
      
Messages 
i Transmission: malfunction! Safely stop vehi- 
cle 
Do not continue driving. Stop the vehicle as soon 
as possible in a safe location and secure it so it 
does not roll. See an authorized Audi dealer or 
authorized Audi Service Facility for assistance. 
i] Transmission: too hot. Please stop vehicle 
Do not continue driving. Select "P" and contact an 
authorized Audi dealer or authorized Audi Service 
Facility for assistance. 
[8] Transmission: too hot. Please adapt driving 
style 
The transmission temperature has increased sig- 
nificantly. Drive very cautiously or take a break 
from driving until the temperature returns to the 
normal range and the indicator light turns off. 
fl Transmission: malfunction! You can contin- 
ue driving. See owner's manual 
There is a system malfunction in the transmis- 
sion. You may continue driving. Drive to an  au- 
thorized Audi dealer or authorized Audi Service 
Facility soon to have the malfunction corrected. 
[8] Transmission: malfunction! You can contin- 
ue driving with limited function. Please contact 
Service 
There is a system malfunction in the transmis- 
sion. The transmission is switching to emergency 
mode. This mode only shifts into certain gears or 
may no longer shift at all. The engine may stall. 
Drive to an authorized Audi dealer or authorized 
Audi Service Facility immediately to have the 
malfunction corrected. 
[8] Transmission: malfunction! You can contin- 
ue driving with limited function. No reverse 
gear 
There is a system malfunction in the transmis- 
sion. The transmission is switching to emergency 
mode. This mode only shifts into certain gears or 
may no longer shift at all. The engine may stall. 
You cannot engage the reverse gear. Drive to an 
authorized Audi dealer or authorized Audi Service 
Facility immediately to have the malfunction cor- 
rected. 
[&] Transmission: malfunction! You can contin- 
ue driving in D until engine is off 
There is a system malfunction in the transmis- 
sion. The transmission is switching to emergency 
mode. If you turn the engine off, you will not be 
able to select any other  gears after restarting the 
engine. Drive to an authorized Audi dealer or au- 
thorized Audi Service Facility immediately to have 
the malfunction corrected. 
fs Selector lever: malfunction! You can contin- 
ue driving. Please contact Service 
There is a system malfunction in the selector lev- 
er. Drive immediately to an authorized Audi deal- 
er or authorized Audi Service Facility to have the 
malfunction repaired. 
il Selector lever: malfunction! Gear change on- 
ly possible if using both shift paddles. 
There is a system malfunction in the selector lev- 
er. You can continue driving  with restricted func- 
tion. The selector lever is not working. Gears can 
only be selected by tapping both shift paddles at 
the same time when the vehicle is stationary.  The 
“P” gear is automatically engaged when you turn 
off the engine. Drive to an authorized Audi dealer 
or authorized Audi Service Facility immediately to 
have the malfunction corrected. 
fs} P button: malfunction! Auto P when engine 
off. Please contact Service 
There is a malfunction in the "P" button on the 
selector lever. The “P” gear is automatically en- 
gaged when you turn off the engine. Drive to an 
authorized Audi dealer or authorized Audi Service 
Facility immediately to have the malfunction cor- 
rected. 
fs] Danger of rolling away! P not possible. 
Please apply parking brake 
117  
Page 120 of 360

Driving 
  
The parking lock was released using the emer- 
gency release > page 116 or can no longer be en- 
gaged. Drive to an authorized Audi dealer or au- 
thorized Audi Service Facility immediately to have 
the malfunction corrected. 
Move selector lever to automatic position 
The transmission has switched out of tiptronic 
mode. Switch back to automatic mode with the 
selector lever > page 115. 
Drive system 
A new vehicle must be broken in within the first 
1,000 miles (1,500 km) so that all moving parts 
work smoothly together, which helps to increase 
the service life of the engine and other drive com- 
ponents. 
Do not  drive higher than two-thirds of the maxi- 
mum permitted engine RPM during the first 600 
miles (1,000 km) and do not use full accelera- 
tion. The engine can be increased RPM gradually 
during the next 300 miles (500 km). 
Conventional and mild hybrid drive system 
Applies to: vehicles with a conventional drive system or a mild 
hybrid drive system 
Vehicles with a conventional or mild hybrid drive 
system are powered by a combustion engine. It 
uses fuel to recover energy. 
Vehicles with a mild hybrid drive system have ad- 
ditional battery technology. 
Plug-in hybrid drive 
Applies to: vehicles with plug-in hybrid drive 
With plug-in hybrid drive, you can select between 
the electric and combustion engine drive systems 
or combine them > page 119, > page 115. 
Coasting 
Similar to vehicles with a conventional drive sys- 
tem, plug-in hybrid drive vehicles can also disen- 
gage the combustion engine to save fuel. The ve- 
hicle rolls without an engine braking effect in this 
mode, which is like “coasting”. However, the elec- 
118 
tric portion of the  drive system remains engaged 
and recuperates if necessary. The coasting func- 
tion can be automatically activated in the  “D” or 
“E” driving program. This occurs automatically 
when you take your foot off the accelerator ped- 
al. 
Applies to: vehicles with plug-in hybrid drive 
The vehicle is able to recover energy by using “re- 
cuperation”. The electric drive system operates 
like a generator and converts a large portion of 
kinetic energy into electrical energy that is stored 
in the high-voltage battery. The vehicle is braked 
during recuperation, which is similar to the en- 
gine braking effect on a vehicle with a combus- 
tion engine. This will happen automatically when 
you press the brake pedal while driving in “D” 
gear, or when you remove your foot from the ac- 
celerator pedal. 
When you press the brake pedal, recuperation is 
used to brake the vehicle. The brakes will only be 
activated if necessary. When driving normally, 
this makes it possible to brake using only recu- 
peration just before coming to stop and to lose 
little energy and range from braking. 
Settings options 
You can set if recuperation should be adjusted to 
be proactive*, for example, to the  road. 
> Applies to: MMI: Select on the home screen: 
VEHICLE > Charging & Efficiency > Efficiency 
assist > Intelligent coasting. 
  
Z\ WARNING 
In certain situations, the recuperation may 
brake proactively. However, the recuperation 
braking effect is limited. Always be ready to 
brake to reduce the risk of an accident. 
G) Tips 
If the ESC is limited or switched off, automat- 
ic recuperation is not available and will not 
brake.