4 Parking brake
4.1 Assembly overview – parking brake
1 - Electromechanical parking
brake warning lamp -K213-
❑ In control unit with dis‐
play unit for driver infor‐
mation system -J1254-
2 - Electromechanical parking
brake button -E538-
❑ In steering column
switch module
❑ ⇒ Rep. gr. 94; Steer‐
ing column switch mod‐
ule; Removing and in‐
stalling steering column
switch module
3 - Brake servo -NX6-
❑ With brake servo con‐
trol unit -J539-
❑ With brake fluid level
warning contact -F34-
❑ With brake pedal posi‐
tion sender -G100-
❑ With brake pedal posi‐
tion sender 2 -G836-
4 - Right parking brake motor
-V283-
❑ On rear right brake
drum
❑ ⇒ Rep. gr. 46; Remov‐
ing and installing park‐
ing brake motor [V282]/
[V283]
5 - Bracket
6 - Bolt
❑ 8 Nm
7 - Left parking brake motor -V282-
❑ On rear left brake drum
❑ ⇒ Rep. gr. 46; Removing and installing parking brake motor [V282]/[V283]
8 - Bracket
9 - Control unit for electromechanical parking brake -J540-
❑ Integrated into ABS control unit -J104- and cannot be renewed individually
❑ ⇒ Rep. gr. 45; Removing and installing ABS control unit [J104]/ABS hydraulic unit [N55]
4.2 Removing and installing control unit for
electromechanical parking brake [J540]
The control unit for electromechanical parking brake -J540- is
integrated into the ABS control unit -J104- and cannot be re‐
newed individually.
ID.4 2021 ➤
Brake system - Edition 07.2021
4. Parking brake 55
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