BMW M4 COUPE Owner's Manual page 85

Safety information
Warning
Body parts can be jammed when operating the
trunk lid. There is a risk of injury. Make sure that
the area of movement of the trunk lid is clear
during opening and closing.
NOTICE
During opening, the trunk lid pivots back and
up. There is a risk of damage to property,
among other potential damage. Make sure that
the area of movement of the trunk lid is clear
during opening and closing.
Opening
Press and hold the button on the vehi‐
cle key for approx. 1 second.
Switching pathway lighting on
Press and hold the button on the vehi‐
cle key for approx. 1 second.
It is possible to adjust the duration of the path‐
way lighting feature.
Additional information:
Pathway lighting, refer to page 171.
Replacing the battery
NOTICE
Improper batteries in the vehicle key can dam‐
age the vehicle key. There is a risk of damage
to property, among other potential damage. Al‐
ways replace the discharged battery with a bat‐
tery with the same voltage, the same size and
the same specification.
1. Remove the integrated key from the vehicle
key.
Opening and closing
Online Edition for Part no. 01405A38097 - VI/21
Integrated key, refer to page 96.
2. Place the integrated key underneath the bat‐
tery compartment cover, arrow 1, and lift the
cover with a lever movement of the
integrated key, arrow 2.
3. Push battery in arrow direction using a
pointed object and lift it out.
4. Insert a type CR 2032 3V battery with the
positive side facing up.
5. Press the cover closed.
6. Push the integrated key into the vehicle key
until the integrated key engages.
Have old batteries disposed of by a deal‐
er's service center or another qualified
service center or repair shop or take
them to a collection point.
Additional vehicle keys
Additional vehicle keys are available from a serv‐
ice center or another qualified service center or
repair shop.
CONTROLS
85