LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2017 >> e-Golf SE >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views -- E-Golf >> Conn. Views: Hybrid/HV >> Battery Regulation Control Module -J840-
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Battery Regulation Control Module -J840-

32-Pin Connector -T32J- 

Fig 1: Battery Regulation Control Module Connector End View (J840)
G12751755Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
Cavity Function
1 CAN H hybrid connection 1
2 CAN L hybrid connection 1
3 CAN H
4 CAN L
5 Signal, high voltage system maintenance connector
6 ...
7 ...
8 ...
9 ...
10 Signal, battery module
11 ...
12 Signal, battery module
13 Signal, airbag control module
14 Power (30)
15 Ground (31) (if equipped)
16 Ground (31)
17 Power (30)
18 CAN H
19 CAN L
20 Signal, battery module monitoring control module
21 Pilot Line
22 ...
23 ...
24 ...
25 ...
26 ...
27 ...
28 Signal, Battery module
29 Signal, airbag control module
30 Ground (31)
31 ...
32 Power (30)